diff options
Diffstat (limited to 'drivers')
257 files changed, 4531 insertions, 1620 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index dfb6e9d3d75..7f099d6e4e0 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2802,10 +2802,11 @@ int ata_eh_reset(struct ata_link *link, int classify, } /* - * Some controllers can't be frozen very well and may set - * spuruious error conditions during reset. Clear accumulated - * error information. As reset is the final recovery action, - * nothing is lost by doing this. + * Some controllers can't be frozen very well and may set spurious + * error conditions during reset. Clear accumulated error + * information and re-thaw the port if frozen. As reset is the + * final recovery action and we cross check link onlineness against + * device classification later, no hotplug event is lost by this. */ spin_lock_irqsave(link->ap->lock, flags); memset(&link->eh_info, 0, sizeof(link->eh_info)); @@ -2814,6 +2815,9 @@ int ata_eh_reset(struct ata_link *link, int classify, ap->pflags &= ~ATA_PFLAG_EH_PENDING; spin_unlock_irqrestore(link->ap->lock, flags); + if (ap->pflags & ATA_PFLAG_FROZEN) + ata_eh_thaw_port(ap); + /* * Make sure onlineness and classification result correspond. * Hotplug could have happened during reset and some diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index c0dd09df7be..eaa8a854af0 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -291,7 +291,7 @@ static int pm_runtime_clk_notify(struct notifier_block *nb, { struct pm_clk_notifier_block *clknb; struct device *dev = data; - char *con_id; + char **con_id; int error; dev_dbg(dev, "%s() %ld\n", __func__, action); @@ -309,8 +309,8 @@ static int pm_runtime_clk_notify(struct notifier_block *nb, dev->pwr_domain = clknb->pwr_domain; if (clknb->con_ids[0]) { - for (con_id = clknb->con_ids[0]; *con_id; con_id++) - pm_runtime_clk_add(dev, con_id); + for (con_id = clknb->con_ids; *con_id; con_id++) + pm_runtime_clk_add(dev, *con_id); } else { pm_runtime_clk_add(dev, NULL); } @@ -380,7 +380,7 @@ static int pm_runtime_clk_notify(struct notifier_block *nb, { struct pm_clk_notifier_block *clknb; struct device *dev = data; - char *con_id; + char **con_id; dev_dbg(dev, "%s() %ld\n", __func__, action); @@ -389,16 +389,16 @@ static int pm_runtime_clk_notify(struct notifier_block *nb, switch (action) { case BUS_NOTIFY_ADD_DEVICE: if (clknb->con_ids[0]) { - for (con_id = clknb->con_ids[0]; *con_id; con_id++) - enable_clock(dev, con_id); + for (con_id = clknb->con_ids; *con_id; con_id++) + enable_clock(dev, *con_id); } else { enable_clock(dev, NULL); } break; case BUS_NOTIFY_DEL_DEVICE: if (clknb->con_ids[0]) { - for (con_id = clknb->con_ids[0]; *con_id; con_id++) - disable_clock(dev, con_id); + for (con_id = clknb->con_ids; *con_id; con_id++) + disable_clock(dev, *con_id); } else { disable_clock(dev, NULL); } diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c index fd6305bf953..8ecf4c6c287 100644 --- a/drivers/bluetooth/btmrvl_debugfs.c +++ b/drivers/bluetooth/btmrvl_debugfs.c @@ -64,6 +64,8 @@ static ssize_t btmrvl_hscfgcmd_write(struct file *file, return -EFAULT; ret = strict_strtol(buf, 10, &result); + if (ret) + return ret; priv->btmrvl_dev.hscfgcmd = result; @@ -108,6 +110,8 @@ static ssize_t btmrvl_psmode_write(struct file *file, const char __user *ubuf, return -EFAULT; ret = strict_strtol(buf, 10, &result); + if (ret) + return ret; priv->btmrvl_dev.psmode = result; @@ -147,6 +151,8 @@ static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf, return -EFAULT; ret = strict_strtol(buf, 10, &result); + if (ret) + return ret; priv->btmrvl_dev.pscmd = result; @@ -191,6 +197,8 @@ static ssize_t btmrvl_gpiogap_write(struct file *file, const char __user *ubuf, return -EFAULT; ret = strict_strtol(buf, 16, &result); + if (ret) + return ret; priv->btmrvl_dev.gpio_gap = result; @@ -230,6 +238,8 @@ static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf, return -EFAULT; ret = strict_strtol(buf, 10, &result); + if (ret) + return ret; priv->btmrvl_dev.hscmd = result; if (priv->btmrvl_dev.hscmd) { @@ -272,6 +282,8 @@ static ssize_t btmrvl_hsmode_write(struct file *file, const char __user *ubuf, return -EFAULT; ret = strict_strtol(buf, 10, &result); + if (ret) + return ret; priv->btmrvl_dev.hsmode = result; diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 051474c65b7..34d6a1cab8d 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -163,11 +163,32 @@ static irqreturn_t hpet_interrupt(int irq, void *data) * This has the effect of treating non-periodic like periodic. */ if ((devp->hd_flags & (HPET_IE | HPET_PERIODIC)) == HPET_IE) { - unsigned long m, t; + unsigned long m, t, mc, base, k; + struct hpet __iomem *hpet = devp->hd_hpet; + struct hpets *hpetp = devp->hd_hpets; t = devp->hd_ireqfreq; m = read_counter(&devp->hd_timer->hpet_compare); - write_counter(t + m, &devp->hd_timer->hpet_compare); + mc = read_counter(&hpet->hpet_mc); + /* The time for the next interrupt would logically be t + m, + * however, if we are very unlucky and the interrupt is delayed + * for longer than t then we will completely miss the next + * interrupt if we set t + m and an application will hang. + * Therefore we need to make a more complex computation assuming + * that there exists a k for which the following is true: + * k * t + base < mc + delta + * (k + 1) * t + base > mc + delta + * where t is the interval in hpet ticks for the given freq, + * base is the theoretical start value 0 < base < t, + * mc is the main counter value at the time of the interrupt, + * delta is the time it takes to write the a value to the + * comparator. + * k may then be computed as (mc - base + delta) / t . + */ + base = mc % t; + k = (mc - base + hpetp->hp_delta) / t; + write_counter(t * (k + 1) + base, + &devp->hd_timer->hpet_compare); } if (devp->hd_flags & HPET_SHARED_IRQ) diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index b60a4c26368..faf7c521784 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -298,11 +298,13 @@ static int cpufreq_stat_notifier_trans(struct notifier_block *nb, old_index = stat->last_index; new_index = freq_table_get_index(stat, freq->new); - cpufreq_stats_update(freq->cpu); - if (old_index == new_index) + /* We can't do stat->time_in_state[-1]= .. */ + if (old_index == -1 || new_index == -1) return 0; - if (old_index == -1 || new_index == -1) + cpufreq_stats_update(freq->cpu); + + if (old_index == new_index) return 0; spin_lock(&cpufreq_stats_lock); @@ -387,6 +389,7 @@ static void __exit cpufreq_stats_exit(void) unregister_hotcpu_notifier(&cpufreq_stat_cpu_notifier); for_each_online_cpu(cpu) { cpufreq_stats_free_table(cpu); + cpufreq_stats_free_sysfs(cpu); } } diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c index 83479b6fb9a..bce576d7478 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -1079,6 +1079,9 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, } res = transition_fid_vid(data, fid, vid); + if (res) + return res; + freqs.new = find_khz_freq_from_fid(data->currfid); for_each_cpu(i, data->available_cores) { @@ -1101,7 +1104,8 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, /* get MSR index for hardware pstate transition */ pstate = index & HW_PSTATE_MASK; if (pstate > data->max_hw_pstate) - return 0; + return -EINVAL; + freqs.old = find_khz_freq_from_pstate(data->powernow_table, data->currpstate); freqs.new = find_khz_freq_from_pstate(data->powernow_table, pstate); diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index 2a638f9f09a..02833004420 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -1221,6 +1221,11 @@ static int __init sh_dmae_probe(struct platform_device *pdev) } else { do { for (i = chanirq_res->start; i <= chanirq_res->end; i++) { + if (irq_cnt >= SH_DMAC_MAX_CHANNELS) { + irq_cap = 1; + break; + } + if ((errirq_res->flags & IORESOURCE_BITS) == IORESOURCE_IRQ_SHAREABLE) chan_flag[irq_cnt] = IRQF_SHARED; @@ -1230,15 +1235,11 @@ static int __init sh_dmae_probe(struct platform_device *pdev) "Found IRQ %d for channel %d\n", i, irq_cnt); chan_irq[irq_cnt++] = i; - - if (irq_cnt >= SH_DMAC_MAX_CHANNELS) - break; } - if (irq_cnt >= SH_DMAC_MAX_CHANNELS) { - irq_cap = 1; + if (irq_cnt >= SH_DMAC_MAX_CHANNELS) break; - } + chanirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, ++irqres); } while (irq_cnt < pdata->channel_num && chanirq_res); diff --git a/drivers/firmware/iscsi_ibft_find.c b/drivers/firmware/iscsi_ibft_find.c index f032e446fc1..bfe723266fd 100644 --- a/drivers/firmware/iscsi_ibft_find.c +++ b/drivers/firmware/iscsi_ibft_find.c @@ -108,7 +108,9 @@ done: */ unsigned long __init find_ibft_region(unsigned long *sizep) { +#ifdef CONFIG_ACPI int i; +#endif ibft_addr = NULL; #ifdef CONFIG_ACPI diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 4a7f6314345..2967002a9f8 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -87,32 +87,20 @@ config GPIO_IT8761E Say yes here to support GPIO functionality of IT8761E super I/O chip. config GPIO_EXYNOS4 - bool "Samsung Exynos4 GPIO library support" - default y if CPU_EXYNOS4210 - depends on ARM - help - Say yes here to support Samsung Exynos4 series SoCs GPIO library + def_bool y + depends on CPU_EXYNOS4210 config GPIO_PLAT_SAMSUNG - bool "Samsung SoCs GPIO library support" - default y if SAMSUNG_GPIOLIB_4BIT - depends on ARM - help - Say yes here to support Samsung SoCs GPIO library + def_bool y + depends on SAMSUNG_GPIOLIB_4BIT config GPIO_S5PC100 - bool "Samsung S5PC100 GPIO library support" - default y if CPU_S5PC100 - depends on ARM - help - Say yes here to support Samsung S5PC100 SoCs GPIO library + def_bool y + depends on CPU_S5PC100 config GPIO_S5PV210 - bool "Samsung S5PV210/S5PC110 GPIO library support" - default y if CPU_S5PV210 - depends on ARM - help - Say yes here to support Samsung S5PV210/S5PC110 SoCs GPIO library + def_bool y + depends on CPU_S5PV210 config GPIO_PL061 bool "PrimeCell PL061 GPIO support" diff --git a/drivers/gpio/gpio-exynos4.c b/drivers/gpio/gpio-exynos4.c index d54ca6adb66..9029835112e 100644 --- a/drivers/gpio/gpio-exynos4.c +++ b/drivers/gpio/gpio-exynos4.c @@ -21,16 +21,37 @@ #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> +int s3c_gpio_setpull_exynos4(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull) +{ + if (pull == S3C_GPIO_PULL_UP) + pull = 3; + + return s3c_gpio_setpull_updown(chip, off, pull); +} + +s3c_gpio_pull_t s3c_gpio_getpull_exynos4(struct s3c_gpio_chip *chip, + unsigned int off) +{ + s3c_gpio_pull_t pull; + + pull = s3c_gpio_getpull_updown(chip, off); + if (pull == 3) + pull = S3C_GPIO_PULL_UP; + + return pull; +} + static struct s3c_gpio_cfg gpio_cfg = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, + .set_pull = s3c_gpio_setpull_exynos4, + .get_pull = s3c_gpio_getpull_exynos4, }; static struct s3c_gpio_cfg gpio_cfg_noint = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, + .set_pull = s3c_gpio_setpull_exynos4, + .get_pull = s3c_gpio_getpull_exynos4, }; /* diff --git a/drivers/gpio/gpio-nomadik.c b/drivers/gpio/gpio-nomadik.c index 4961ef9bc15..2c212c732d7 100644 --- a/drivers/gpio/gpio-nomadik.c +++ b/drivers/gpio/gpio-nomadik.c @@ -4,6 +4,7 @@ * Copyright (C) 2008,2009 STMicroelectronics * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> * Rewritten based on work by Prafulla WADASKAR <prafulla.wadaskar@st.com> + * Copyright (C) 2011 Linus Walleij <linus.walleij@linaro.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -49,6 +50,7 @@ struct nmk_gpio_chip { u32 (*get_secondary_status)(unsigned int bank); void (*set_ioforce)(bool enable); spinlock_t lock; + bool sleepmode; /* Keep track of configured edges */ u32 edge_rising; u32 edge_falling; @@ -393,14 +395,25 @@ EXPORT_SYMBOL(nmk_config_pins_sleep); * @gpio: pin number * @mode: NMK_GPIO_SLPM_INPUT or NMK_GPIO_SLPM_NOCHANGE, * - * Sets the sleep mode of a pin. If @mode is NMK_GPIO_SLPM_INPUT, the pin is - * changed to an input (with pullup/down enabled) in sleep and deep sleep. If - * @mode is NMK_GPIO_SLPM_NOCHANGE, the pin remains in the state it was - * configured even when in sleep and deep sleep. + * This register is actually in the pinmux layer, not the GPIO block itself. + * The GPIO1B_SLPM register defines the GPIO mode when SLEEP/DEEP-SLEEP + * mode is entered (i.e. when signal IOFORCE is HIGH by the platform code). + * Each GPIO can be configured to be forced into GPIO mode when IOFORCE is + * HIGH, overriding the normal setting defined by GPIO_AFSELx registers. + * When IOFORCE returns LOW (by software, after SLEEP/DEEP-SLEEP exit), + * the GPIOs return to the normal setting defined by GPIO_AFSELx registers. * - * On DB8500v2 onwards, this setting loses the previous meaning and instead - * indicates if wakeup detection is enabled on the pin. Note that - * enable_irq_wake() will automatically enable wakeup detection. + * If @mode is NMK_GPIO_SLPM_INPUT, the corresponding GPIO is switched to GPIO + * mode when signal IOFORCE is HIGH (i.e. when SLEEP/DEEP-SLEEP mode is + * entered) regardless of the altfunction selected. Also wake-up detection is + * ENABLED. + * + * If @mode is NMK_GPIO_SLPM_NOCHANGE, the corresponding GPIO remains + * controlled by NMK_GPIO_DATC, NMK_GPIO_DATS, NMK_GPIO_DIR, NMK_GPIO_PDIS + * (for altfunction GPIO) or respective on-chip peripherals (for other + * altfuncs) when IOFORCE is HIGH. Also wake-up detection DISABLED. + * + * Note that enable_irq_wake() will automatically enable wakeup detection. */ int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode) { @@ -551,6 +564,12 @@ static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip, static void __nmk_gpio_set_wake(struct nmk_gpio_chip *nmk_chip, int gpio, bool on) { + if (nmk_chip->sleepmode) { + __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, + on ? NMK_GPIO_SLPM_WAKEUP_ENABLE + : NMK_GPIO_SLPM_WAKEUP_DISABLE); + } + __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on); } @@ -901,7 +920,7 @@ void nmk_gpio_wakeups_suspend(void) writel(chip->fwimsc & chip->real_wake, chip->addr + NMK_GPIO_FWIMSC); - if (cpu_is_u8500v2()) { + if (chip->sleepmode) { chip->slpm = readl(chip->addr + NMK_GPIO_SLPC); /* 0 -> wakeup enable */ @@ -923,7 +942,7 @@ void nmk_gpio_wakeups_resume(void) writel(chip->rwimsc, chip->addr + NMK_GPIO_RWIMSC); writel(chip->fwimsc, chip->addr + NMK_GPIO_FWIMSC); - if (cpu_is_u8500v2()) + if (chip->sleepmode) writel(chip->slpm, chip->addr + NMK_GPIO_SLPC); } } @@ -1010,6 +1029,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev) nmk_chip->secondary_parent_irq = secondary_irq; nmk_chip->get_secondary_status = pdata->get_secondary_status; nmk_chip->set_ioforce = pdata->set_ioforce; + nmk_chip->sleepmode = pdata->supports_sleepmode; spin_lock_init(&nmk_chip->lock); chip = &nmk_chip->chip; @@ -1065,5 +1085,3 @@ core_initcall(nmk_gpio_init); MODULE_AUTHOR("Prafulla WADASKAR and Alessandro Rubini"); MODULE_DESCRIPTION("Nomadik GPIO Driver"); MODULE_LICENSE("GPL"); - - diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 6c51191da56..35bebde23e8 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -432,7 +432,6 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, { void __iomem *base = bank->base; u32 gpio_bit = 1 << gpio; - u32 val; if (cpu_is_omap44xx()) { MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit, @@ -455,15 +454,8 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, } if (likely(!(bank->non_wakeup_gpios & gpio_bit))) { if (cpu_is_omap44xx()) { - if (trigger != 0) - __raw_writel(1 << gpio, bank->base+ - OMAP4_GPIO_IRQWAKEN0); - else { - val = __raw_readl(bank->base + - OMAP4_GPIO_IRQWAKEN0); - __raw_writel(val & (~(1 << gpio)), bank->base + - OMAP4_GPIO_IRQWAKEN0); - } + MOD_REG_BIT(OMAP4_GPIO_IRQWAKEN0, gpio_bit, + trigger != 0); } else { /* * GPIO wakeup request can only be generated on edge @@ -477,8 +469,9 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, + OMAP24XX_GPIO_CLEARWKUENA); } } - /* This part needs to be executed always for OMAP34xx */ - if (cpu_is_omap34xx() || (bank->non_wakeup_gpios & gpio_bit)) { + /* This part needs to be executed always for OMAP{34xx, 44xx} */ + if (cpu_is_omap34xx() || cpu_is_omap44xx() || + (bank->non_wakeup_gpios & gpio_bit)) { /* * Log the edge gpio and manually trigger the IRQ * after resume if the input level changes @@ -1134,8 +1127,11 @@ static void gpio_irq_shutdown(struct irq_data *d) { unsigned int gpio = d->irq - IH_GPIO_BASE; struct gpio_bank *bank = irq_data_get_irq_chip_data(d); + unsigned long flags; + spin_lock_irqsave(&bank->lock, flags); _reset_gpio(bank, gpio); + spin_unlock_irqrestore(&bank->lock, flags); } static void gpio_ack_irq(struct irq_data *d) @@ -1150,9 +1146,12 @@ static void gpio_mask_irq(struct irq_data *d) { unsigned int gpio = d->irq - IH_GPIO_BASE; struct gpio_bank *bank = irq_data_get_irq_chip_data(d); + unsigned long flags; + spin_lock_irqsave(&bank->lock, flags); _set_gpio_irqenable(bank, gpio, 0); _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE); + spin_unlock_irqrestore(&bank->lock, flags); } static void gpio_unmask_irq(struct irq_data *d) @@ -1161,7 +1160,9 @@ static void gpio_unmask_irq(struct irq_data *d) struct gpio_bank *bank = irq_data_get_irq_chip_data(d); unsigned int irq_mask = 1 << get_gpio_index(gpio); u32 trigger = irqd_get_trigger_type(d); + unsigned long flags; + spin_lock_irqsave(&bank->lock, flags); if (trigger) _set_gpio_triggering(bank, get_gpio_index(gpio), trigger); @@ -1173,6 +1174,7 @@ static void gpio_unmask_irq(struct irq_data *d) } _set_gpio_irqenable(bank, gpio, 1); + spin_unlock_irqrestore(&bank->lock, flags); } static struct irq_chip gpio_irq_chip = { @@ -1524,7 +1526,7 @@ static void omap_gpio_mod_init(struct gpio_bank *bank, int id) } } -static void __init omap_gpio_chip_init(struct gpio_bank *bank) +static void __devinit omap_gpio_chip_init(struct gpio_bank *bank) { int j; static int gpio; diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 3e257a50bf5..61e1ef90d4e 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -46,10 +46,11 @@ static struct drm_map_list *drm_find_matching_map(struct drm_device *dev, list_for_each_entry(entry, &dev->maplist, head) { /* * Because the kernel-userspace ABI is fixed at a 32-bit offset - * while PCI resources may live above that, we ignore the map - * offset for maps of type _DRM_FRAMEBUFFER or _DRM_REGISTERS. - * It is assumed that each driver will have only one resource of - * each type. + * while PCI resources may live above that, we only compare the + * lower 32 bits of the map offset for maps of type + * _DRM_FRAMEBUFFER or _DRM_REGISTERS. + * It is assumed that if a driver have more than one resource + * of each type, the lower 32 bits are different. */ if (!entry->map || map->type != entry->map->type || @@ -59,9 +60,12 @@ static struct drm_map_list *drm_find_matching_map(struct drm_device *dev, case _DRM_SHM: if (map->flags != _DRM_CONTAINS_LOCK) break; + return entry; case _DRM_REGISTERS: case _DRM_FRAME_BUFFER: - return entry; + if ((entry->map->offset & 0xffffffff) == + (map->offset & 0xffffffff)) + return entry; default: /* Make gcc happy */ ; } @@ -183,9 +187,6 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, return -EINVAL; } #endif -#ifdef __alpha__ - map->offset += dev->hose->mem_space->start; -#endif /* Some drivers preinitialize some maps, without the X Server * needing to be aware of it. Therefore, we just return success * when the server tries to create a duplicate map. diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 872747c5a54..21058e6ad2b 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1113,7 +1113,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_fbs >= fb_count) { copied = 0; fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; - list_for_each_entry(fb, &file_priv->fbs, head) { + list_for_each_entry(fb, &file_priv->fbs, filp_head) { if (put_user(fb->base.id, fb_id + copied)) { ret = -EFAULT; goto out; diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 0a9357c66ff..09292193daf 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -184,9 +184,9 @@ drm_edid_block_valid(u8 *raw_edid) bad: if (raw_edid) { - DRM_ERROR("Raw EDID:\n"); + printk(KERN_ERR "Raw EDID:\n"); print_hex_dump_bytes(KERN_ERR, DUMP_PREFIX_NONE, raw_edid, EDID_LENGTH); - printk("\n"); + printk(KERN_ERR "\n"); } return 0; } @@ -258,6 +258,17 @@ drm_do_probe_ddc_edid(struct i2c_adapter *adapter, unsigned char *buf, return ret == 2 ? 0 : -1; } +static bool drm_edid_is_zero(u8 *in_edid, int length) +{ + int i; + u32 *raw_edid = (u32 *)in_edid; + + for (i = 0; i < length / 4; i++) + if (*(raw_edid + i) != 0) + return false; + return true; +} + static u8 * drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) { @@ -273,6 +284,10 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) goto out; if (drm_edid_block_valid(block)) break; + if (i == 0 && drm_edid_is_zero(block, EDID_LENGTH)) { + connector->null_edid_counter++; + goto carp; + } } if (i == 4) goto carp; diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index d61d185cf04..4a058c7af6c 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -28,6 +28,7 @@ * IN THE SOFTWARE. */ #include <linux/compat.h> +#include <linux/ratelimit.h> #include "drmP.h" #include "drm_core.h" @@ -253,10 +254,10 @@ static int compat_drm_addmap(struct file *file, unsigned int cmd, return -EFAULT; m32.handle = (unsigned long)handle; - if (m32.handle != (unsigned long)handle && printk_ratelimit()) - printk(KERN_ERR "compat_drm_addmap truncated handle" - " %p for type %d offset %x\n", - handle, m32.type, m32.offset); + if (m32.handle != (unsigned long)handle) + printk_ratelimited(KERN_ERR "compat_drm_addmap truncated handle" + " %p for type %d offset %x\n", + handle, m32.type, m32.offset); if (copy_to_user(argp, &m32, sizeof(m32))) return -EFAULT; diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index e1aee4f6a7c..b6a19cb07ca 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -251,7 +251,7 @@ err: } -int drm_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p) +static int drm_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p) { if ((p->busnum >> 8) != drm_get_pci_domain(dev) || (p->busnum & 0xff) != dev->pdev->bus->number || @@ -292,6 +292,7 @@ static struct drm_bus drm_pci_bus = { .get_name = drm_pci_get_name, .set_busid = drm_pci_set_busid, .set_unique = drm_pci_set_unique, + .irq_by_busid = drm_pci_irq_by_busid, .agp_init = drm_pci_agp_init, }; diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 2c3fcbdfd8f..5db96d45fc7 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -526,7 +526,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) static resource_size_t drm_core_get_reg_ofs(struct drm_device *dev) { #ifdef __alpha__ - return dev->hose->dense_mem_base - dev->hose->mem_space->start; + return dev->hose->dense_mem_base; #else return 0; #endif diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 51c2257b11e..4d46441cbe2 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -776,7 +776,7 @@ static int i915_error_state(struct seq_file *m, void *unused) seq_printf(m, " INSTPM: 0x%08x\n", error->instpm); seq_printf(m, " seqno: 0x%08x\n", error->seqno); - for (i = 0; i < 16; i++) + for (i = 0; i < dev_priv->num_fence_regs; i++) seq_printf(m, " fence[%d] = %08llx\n", i, error->fence[i]); if (error->active_bo) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ee660355ae6..f63ee162f12 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -716,6 +716,7 @@ typedef struct drm_i915_private { struct intel_fbdev *fbdev; struct drm_property *broadcast_rgb_property; + struct drm_property *force_audio_property; atomic_t forcewake_count; } drm_i915_private_t; @@ -909,13 +910,6 @@ struct drm_i915_file_private { } mm; }; -enum intel_chip_family { - CHIP_I8XX = 0x01, - CHIP_I9XX = 0x02, - CHIP_I915 = 0x04, - CHIP_I965 = 0x08, -}; - #define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info) #define IS_I830(dev) ((dev)->pci_device == 0x3577) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0b2e167d2bc..94c84d74410 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -354,7 +354,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, * page_offset = offset within page * page_length = bytes to copy for this page */ - page_offset = offset & (PAGE_SIZE-1); + page_offset = offset_in_page(offset); page_length = remain; if ((page_offset + remain) > PAGE_SIZE) page_length = PAGE_SIZE - page_offset; @@ -453,9 +453,9 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, * data_page_offset = offset with data_page_index page. * page_length = bytes to copy for this page */ - shmem_page_offset = offset & ~PAGE_MASK; + shmem_page_offset = offset_in_page(offset); data_page_index = data_ptr / PAGE_SIZE - first_data_page; - data_page_offset = data_ptr & ~PAGE_MASK; + data_page_offset = offset_in_page(data_ptr); page_length = remain; if ((shmem_page_offset + page_length) > PAGE_SIZE) @@ -465,8 +465,10 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, page = read_cache_page_gfp(mapping, offset >> PAGE_SHIFT, GFP_HIGHUSER | __GFP_RECLAIMABLE); - if (IS_ERR(page)) - return PTR_ERR(page); + if (IS_ERR(page)) { + ret = PTR_ERR(page); + goto out; + } if (do_bit17_swizzling) { slow_shmem_bit17_copy(page, @@ -638,8 +640,8 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, * page_offset = offset within page * page_length = bytes to copy for this page */ - page_base = (offset & ~(PAGE_SIZE-1)); - page_offset = offset & (PAGE_SIZE-1); + page_base = offset & PAGE_MASK; + page_offset = offset_in_page(offset); page_length = remain; if ((page_offset + remain) > PAGE_SIZE) page_length = PAGE_SIZE - page_offset; @@ -650,7 +652,6 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, */ if (fast_user_write(dev_priv->mm.gtt_mapping, page_base, page_offset, user_data, page_length)) - return -EFAULT; remain -= page_length; @@ -730,9 +731,9 @@ i915_gem_gtt_pwrite_slow(struct drm_device *dev, * page_length = bytes to copy for this page */ gtt_page_base = offset & PAGE_MASK; - gtt_page_offset = offset & ~PAGE_MASK; + gtt_page_offset = offset_in_page(offset); data_page_index = data_ptr / PAGE_SIZE - first_data_page; - data_page_offset = data_ptr & ~PAGE_MASK; + data_page_offset = offset_in_page(data_ptr); page_length = remain; if ((gtt_page_offset + page_length) > PAGE_SIZE) @@ -791,7 +792,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, * page_offset = offset within page * page_length = bytes to copy for this page */ - page_offset = offset & (PAGE_SIZE-1); + page_offset = offset_in_page(offset); page_length = remain; if ((page_offset + remain) > PAGE_SIZE) page_length = PAGE_SIZE - page_offset; @@ -896,9 +897,9 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, * data_page_offset = offset with data_page_index page. * page_length = bytes to copy for this page */ - shmem_page_offset = offset & ~PAGE_MASK; + shmem_page_offset = offset_in_page(offset); data_page_index = data_ptr / PAGE_SIZE - first_data_page; - data_page_offset = data_ptr & ~PAGE_MASK; + data_page_offset = offset_in_page(data_ptr); page_length = remain; if ((shmem_page_offset + page_length) > PAGE_SIZE) @@ -1450,8 +1451,9 @@ i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj) * edge of an even tile row (where tile rows are counted as if the bo is * placed in a fenced gtt region). */ - if (IS_GEN2(dev) || - (obj->tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev))) + if (IS_GEN2(dev)) + tile_height = 16; + else if (obj->tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev)) tile_height = 32; else tile_height = 8; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b79619a7b78..9e34a1abeb6 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -517,7 +517,7 @@ irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS) if (de_iir & DE_PIPEA_VBLANK_IVB) drm_handle_vblank(dev, 0); - if (de_iir & DE_PIPEB_VBLANK_IVB); + if (de_iir & DE_PIPEB_VBLANK_IVB) drm_handle_vblank(dev, 1); /* check event from PCH */ @@ -1740,6 +1740,16 @@ void ironlake_irq_preinstall(struct drm_device *dev) INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work); I915_WRITE(HWSTAM, 0xeffe); + if (IS_GEN6(dev)) { + /* Workaround stalls observed on Sandy Bridge GPUs by + * making the blitter command streamer generate a + * write to the Hardware Status Page for + * MI_USER_INTERRUPT. This appears to serialize the + * previous seqno write out before the interrupt + * happens. + */ + I915_WRITE(GEN6_BLITTER_HWSTAM, ~GEN6_BLITTER_USER_INTERRUPT); + } /* XXX hotplug from PCH */ diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index e93f93cc7e7..0979d887788 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -288,6 +288,8 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) * This may be a DVI-I connector with a shared DDC * link between analog and digital outputs, so we * have to check the EDID input spec of the attached device. + * + * On the other hand, what should we do if it is a broken EDID? */ if (edid != NULL) { is_digital = edid->input & DRM_EDID_INPUT_DIGITAL; @@ -298,6 +300,8 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) if (!is_digital) { DRM_DEBUG_KMS("CRT detected via DDC:0x50 [EDID]\n"); return true; + } else { + DRM_DEBUG_KMS("CRT not detected via DDC:0x50 [EDID reports a digital panel]\n"); } } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f553ddfdc16..81a9059b6a9 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3983,54 +3983,6 @@ static void i830_update_wm(struct drm_device *dev) #define ILK_LP0_PLANE_LATENCY 700 #define ILK_LP0_CURSOR_LATENCY 1300 -static bool ironlake_compute_wm0(struct drm_device *dev, - int pipe, - const struct intel_watermark_params *display, - int display_latency_ns, - const struct intel_watermark_params *cursor, - int cursor_latency_ns, - int *plane_wm, - int *cursor_wm) -{ - struct drm_crtc *crtc; - int htotal, hdisplay, clock, pixel_size; - int line_time_us, line_count; - int entries, tlb_miss; - - crtc = intel_get_crtc_for_pipe(dev, pipe); - if (crtc->fb == NULL || !crtc->enabled) - return false; - - htotal = crtc->mode.htotal; - hdisplay = crtc->mode.hdisplay; - clock = crtc->mode.clock; - pixel_size = crtc->fb->bits_per_pixel / 8; - - /* Use the small buffer method to calculate plane watermark */ - entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000; - tlb_miss = display->fifo_size*display->cacheline_size - hdisplay * 8; - if (tlb_miss > 0) - entries += tlb_miss; - entries = DIV_ROUND_UP(entries, display->cacheline_size); - *plane_wm = entries + display->guard_size; - if (*plane_wm > (int)display->max_wm) - *plane_wm = display->max_wm; - - /* Use the large buffer method to calculate cursor watermark */ - line_time_us = ((htotal * 1000) / clock); - line_count = (cursor_latency_ns / line_time_us + 1000) / 1000; - entries = line_count * 64 * pixel_size; - tlb_miss = cursor->fifo_size*cursor->cacheline_size - hdisplay * 8; - if (tlb_miss > 0) - entries += tlb_miss; - entries = DIV_ROUND_UP(entries, cursor->cacheline_size); - *cursor_wm = entries + cursor->guard_size; - if (*cursor_wm > (int)cursor->max_wm) - *cursor_wm = (int)cursor->max_wm; - - return true; -} - /* * Check the wm result. * @@ -4139,12 +4091,12 @@ static void ironlake_update_wm(struct drm_device *dev) unsigned int enabled; enabled = 0; - if (ironlake_compute_wm0(dev, 0, - &ironlake_display_wm_info, - ILK_LP0_PLANE_LATENCY, - &ironlake_cursor_wm_info, - ILK_LP0_CURSOR_LATENCY, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 0, + &ironlake_display_wm_info, + ILK_LP0_PLANE_LATENCY, + &ironlake_cursor_wm_info, + ILK_LP0_CURSOR_LATENCY, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEA_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe A -" @@ -4153,12 +4105,12 @@ static void ironlake_update_wm(struct drm_device *dev) enabled |= 1; } - if (ironlake_compute_wm0(dev, 1, - &ironlake_display_wm_info, - ILK_LP0_PLANE_LATENCY, - &ironlake_cursor_wm_info, - ILK_LP0_CURSOR_LATENCY, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 1, + &ironlake_display_wm_info, + ILK_LP0_PLANE_LATENCY, + &ironlake_cursor_wm_info, + ILK_LP0_CURSOR_LATENCY, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEB_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe B -" @@ -4223,10 +4175,10 @@ static void sandybridge_update_wm(struct drm_device *dev) unsigned int enabled; enabled = 0; - if (ironlake_compute_wm0(dev, 0, - &sandybridge_display_wm_info, latency, - &sandybridge_cursor_wm_info, latency, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 0, + &sandybridge_display_wm_info, latency, + &sandybridge_cursor_wm_info, latency, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEA_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe A -" @@ -4235,10 +4187,10 @@ static void sandybridge_update_wm(struct drm_device *dev) enabled |= 1; } - if (ironlake_compute_wm0(dev, 1, - &sandybridge_display_wm_info, latency, - &sandybridge_cursor_wm_info, latency, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 1, + &sandybridge_display_wm_info, latency, + &sandybridge_cursor_wm_info, latency, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEB_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe B -" @@ -7675,6 +7627,7 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.update_wm = NULL; } else dev_priv->display.update_wm = pineview_update_wm; + dev_priv->display.init_clock_gating = gen3_init_clock_gating; } else if (IS_G4X(dev)) { dev_priv->display.update_wm = g4x_update_wm; dev_priv->display.init_clock_gating = g4x_init_clock_gating; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index a4d80314e7f..391b55f1cc7 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -59,8 +59,6 @@ struct intel_dp { bool is_pch_edp; uint8_t train_set[4]; uint8_t link_status[DP_LINK_STATUS_SIZE]; - - struct drm_property *force_audio_property; }; /** @@ -1702,7 +1700,7 @@ intel_dp_set_property(struct drm_connector *connector, if (ret) return ret; - if (property == intel_dp->force_audio_property) { + if (property == dev_priv->force_audio_property) { int i = val; bool has_audio; @@ -1841,16 +1839,7 @@ bool intel_dpd_is_edp(struct drm_device *dev) static void intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connector) { - struct drm_device *dev = connector->dev; - - intel_dp->force_audio_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2); - if (intel_dp->force_audio_property) { - intel_dp->force_audio_property->values[0] = -1; - intel_dp->force_audio_property->values[1] = 1; - drm_connector_attach_property(connector, intel_dp->force_audio_property, 0); - } - + intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 831d7a4a0d1..9ffa61eb4d7 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -236,6 +236,7 @@ struct intel_unpin_work { int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus); +extern void intel_attach_force_audio_property(struct drm_connector *connector); extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector); extern void intel_crt_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index f289b864297..aa0a8e83142 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -45,7 +45,6 @@ struct intel_hdmi { bool has_hdmi_sink; bool has_audio; int force_audio; - struct drm_property *force_audio_property; }; static struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder) @@ -194,7 +193,7 @@ static int intel_hdmi_mode_valid(struct drm_connector *connector, if (mode->clock > 165000) return MODE_CLOCK_HIGH; if (mode->clock < 20000) - return MODE_CLOCK_HIGH; + return MODE_CLOCK_LOW; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; @@ -287,7 +286,7 @@ intel_hdmi_set_property(struct drm_connector *connector, if (ret) return ret; - if (property == intel_hdmi->force_audio_property) { + if (property == dev_priv->force_audio_property) { int i = val; bool has_audio; @@ -365,16 +364,7 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = { static void intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *connector) { - struct drm_device *dev = connector->dev; - - intel_hdmi->force_audio_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2); - if (intel_hdmi->force_audio_property) { - intel_hdmi->force_audio_property->values[0] = -1; - intel_hdmi->force_audio_property->values[1] = 1; - drm_connector_attach_property(connector, intel_hdmi->force_audio_property, 0); - } - + intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); } diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index d3b903bce7c..d98cee60b60 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -401,8 +401,7 @@ int intel_setup_gmbus(struct drm_device *dev) bus->reg0 = i | GMBUS_RATE_100KHZ; /* XXX force bit banging until GMBUS is fully debugged */ - if (IS_GEN2(dev)) - bus->force_bit = intel_gpio_create(dev_priv, i); + bus->force_bit = intel_gpio_create(dev_priv, i); } intel_i2c_reset(dev_priv->dev); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 67cb076d271..b28f7bd9f88 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -727,6 +727,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_PRODUCT_NAME, "U800"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Asus EeeBox PC EB1007", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "EB1007"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index 9034dd8f33c..3b26a3ba02d 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -81,6 +81,36 @@ int intel_ddc_get_modes(struct drm_connector *connector, return ret; } +static const char *force_audio_names[] = { + "off", + "auto", + "on", +}; + +void +intel_attach_force_audio_property(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_property *prop; + int i; + + prop = dev_priv->force_audio_property; + if (prop == NULL) { + prop = drm_property_create(dev, DRM_MODE_PROP_ENUM, + "audio", + ARRAY_SIZE(force_audio_names)); + if (prop == NULL) + return; + + for (i = 0; i < ARRAY_SIZE(force_audio_names); i++) + drm_property_add_enum(prop, i, i-1, force_audio_names[i]); + + dev_priv->force_audio_property = prop; + } + drm_connector_attach_property(connector, prop, 0); +} + static const char *broadcast_rgb_names[] = { "Full", "Limited 16:235", diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 754086f8394..30fe554d893 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -148,8 +148,6 @@ struct intel_sdvo_connector { int format_supported_num; struct drm_property *tv_format; - struct drm_property *force_audio_property; - /* add the property for the SDVO-TV */ struct drm_property *left; struct drm_property *right; @@ -1712,7 +1710,7 @@ intel_sdvo_set_property(struct drm_connector *connector, if (ret) return ret; - if (property == intel_sdvo_connector->force_audio_property) { + if (property == dev_priv->force_audio_property) { int i = val; bool has_audio; @@ -2037,15 +2035,7 @@ intel_sdvo_add_hdmi_properties(struct intel_sdvo_connector *connector) { struct drm_device *dev = connector->base.base.dev; - connector->force_audio_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2); - if (connector->force_audio_property) { - connector->force_audio_property->values[0] = -1; - connector->force_audio_property->values[1] = 1; - drm_connector_attach_property(&connector->base.base, - connector->force_audio_property, 0); - } - + intel_attach_force_audio_property(&connector->base.base); if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev)) intel_attach_broadcast_rgb_property(&connector->base.base); } diff --git a/drivers/gpu/drm/mga/mga_drv.h b/drivers/gpu/drm/mga/mga_drv.h index 1084fa4d261..54558a01969 100644 --- a/drivers/gpu/drm/mga/mga_drv.h +++ b/drivers/gpu/drm/mga/mga_drv.h @@ -195,29 +195,10 @@ extern long mga_compat_ioctl(struct file *filp, unsigned int cmd, #define mga_flush_write_combine() DRM_WRITEMEMORYBARRIER() -#if defined(__linux__) && defined(__alpha__) -#define MGA_BASE(reg) ((unsigned long)(dev_priv->mmio->handle)) -#define MGA_ADDR(reg) (MGA_BASE(reg) + reg) - -#define MGA_DEREF(reg) (*(volatile u32 *)MGA_ADDR(reg)) -#define MGA_DEREF8(reg) (*(volatile u8 *)MGA_ADDR(reg)) - -#define MGA_READ(reg) (_MGA_READ((u32 *)MGA_ADDR(reg))) -#define MGA_READ8(reg) (_MGA_READ((u8 *)MGA_ADDR(reg))) -#define MGA_WRITE(reg, val) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF(reg) = val; } while (0) -#define MGA_WRITE8(reg, val) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF8(reg) = val; } while (0) - -static inline u32 _MGA_READ(u32 *addr) -{ - DRM_MEMORYBARRIER(); - return *(volatile u32 *)addr; -} -#else #define MGA_READ8(reg) DRM_READ8(dev_priv->mmio, (reg)) #define MGA_READ(reg) DRM_READ32(dev_priv->mmio, (reg)) #define MGA_WRITE8(reg, val) DRM_WRITE8(dev_priv->mmio, (reg), (val)) #define MGA_WRITE(reg, val) DRM_WRITE32(dev_priv->mmio, (reg), (val)) -#endif #define DWGREG0 0x1c00 #define DWGREG0_END 0x1dff diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index f0d459bb46e..525744d593c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -262,7 +262,6 @@ static bool nouveau_dsm_detect(void) vga_count++; retval = nouveau_dsm_pci_probe(pdev); - printk("ret val is %d\n", retval); if (retval & NOUVEAU_DSM_HAS_MUX) has_dsm |= 1; if (retval & NOUVEAU_DSM_HAS_OPT) diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 4b9f4493c9f..7347075ca5b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -339,11 +339,12 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema) int ret; if (dev_priv->chipset < 0x84) { - ret = RING_SPACE(chan, 3); + ret = RING_SPACE(chan, 4); if (ret) return ret; - BEGIN_RING(chan, NvSubSw, NV_SW_SEMAPHORE_OFFSET, 2); + BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 3); + OUT_RING (chan, NvSema); OUT_RING (chan, sema->mem->start); OUT_RING (chan, 1); } else @@ -351,10 +352,12 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema) struct nouveau_vma *vma = &dev_priv->fence.bo->vma; u64 offset = vma->offset + sema->mem->start; - ret = RING_SPACE(chan, 5); + ret = RING_SPACE(chan, 7); if (ret) return ret; + BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1); + OUT_RING (chan, chan->vram_handle); BEGIN_RING(chan, NvSubSw, 0x0010, 4); OUT_RING (chan, upper_32_bits(offset)); OUT_RING (chan, lower_32_bits(offset)); @@ -394,11 +397,12 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema) int ret; if (dev_priv->chipset < 0x84) { - ret = RING_SPACE(chan, 4); + ret = RING_SPACE(chan, 5); if (ret) return ret; - BEGIN_RING(chan, NvSubSw, NV_SW_SEMAPHORE_OFFSET, 1); + BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 2); + OUT_RING (chan, NvSema); OUT_RING (chan, sema->mem->start); BEGIN_RING(chan, NvSubSw, NV_SW_SEMAPHORE_RELEASE, 1); OUT_RING (chan, 1); @@ -407,10 +411,12 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema) struct nouveau_vma *vma = &dev_priv->fence.bo->vma; u64 offset = vma->offset + sema->mem->start; - ret = RING_SPACE(chan, 5); + ret = RING_SPACE(chan, 7); if (ret) return ret; + BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1); + OUT_RING (chan, chan->vram_handle); BEGIN_RING(chan, NvSubSw, 0x0010, 4); OUT_RING (chan, upper_32_bits(offset)); OUT_RING (chan, lower_32_bits(offset)); @@ -504,22 +510,22 @@ nouveau_fence_channel_init(struct nouveau_channel *chan) struct nouveau_gpuobj *obj = NULL; int ret; - if (dev_priv->card_type >= NV_C0) - goto out_initialised; + if (dev_priv->card_type < NV_C0) { + /* Create an NV_SW object for various sync purposes */ + ret = nouveau_gpuobj_gr_new(chan, NvSw, NV_SW); + if (ret) + return ret; - /* Create an NV_SW object for various sync purposes */ - ret = nouveau_gpuobj_gr_new(chan, NvSw, NV_SW); - if (ret) - return ret; + ret = RING_SPACE(chan, 2); + if (ret) + return ret; - /* we leave subchannel empty for nvc0 */ - ret = RING_SPACE(chan, 2); - if (ret) - return ret; - BEGIN_RING(chan, NvSubSw, 0, 1); - OUT_RING(chan, NvSw); + BEGIN_RING(chan, NvSubSw, 0, 1); + OUT_RING (chan, NvSw); + FIRE_RING (chan); + } - /* Create a DMA object for the shared cross-channel sync area. */ + /* Setup area of memory shared between all channels for x-chan sync */ if (USE_SEMA(dev) && dev_priv->chipset < 0x84) { struct ttm_mem_reg *mem = &dev_priv->fence.bo->bo.mem; @@ -534,23 +540,8 @@ nouveau_fence_channel_init(struct nouveau_channel *chan) nouveau_gpuobj_ref(NULL, &obj); if (ret) return ret; - - ret = RING_SPACE(chan, 2); - if (ret) - return ret; - BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1); - OUT_RING(chan, NvSema); - } else { - ret = RING_SPACE(chan, 2); - if (ret) - return ret; - BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1); - OUT_RING (chan, chan->vram_handle); /* whole VM */ } - FIRE_RING(chan); - -out_initialised: INIT_LIST_HEAD(&chan->fence.pending); spin_lock_init(&chan->fence.lock); atomic_set(&chan->fence.last_sequence_irq, 0); diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.c b/drivers/gpu/drm/nouveau/nouveau_hw.c index 053edf9d2f6..ba896e54b79 100644 --- a/drivers/gpu/drm/nouveau/nouveau_hw.c +++ b/drivers/gpu/drm/nouveau/nouveau_hw.c @@ -900,6 +900,7 @@ nv_save_state_ext(struct drm_device *dev, int head, } /* NV11 and NV20 don't have this, they stop at 0x52. */ if (nv_gf4_disp_arch(dev)) { + rd_cio_state(dev, head, regp, NV_CIO_CRE_42); rd_cio_state(dev, head, regp, NV_CIO_CRE_53); rd_cio_state(dev, head, regp, NV_CIO_CRE_54); @@ -1003,6 +1004,7 @@ nv_load_state_ext(struct drm_device *dev, int head, nouveau_wait_eq(dev, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x0); } + wr_cio_state(dev, head, regp, NV_CIO_CRE_42); wr_cio_state(dev, head, regp, NV_CIO_CRE_53); wr_cio_state(dev, head, regp, NV_CIO_CRE_54); diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 2960f583dc3..5ee14d216ce 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -397,7 +397,7 @@ nouveau_mem_vram_init(struct drm_device *dev) if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(40))) dma_bits = 40; } else - if (drm_pci_device_is_pcie(dev) && + if (0 && drm_pci_device_is_pcie(dev) && dev_priv->chipset > 0x40 && dev_priv->chipset != 0x45) { if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(39))) @@ -868,7 +868,9 @@ nouveau_gart_manager_del(struct ttm_mem_type_manager *man, nouveau_vm_unmap(&node->tmp_vma); nouveau_vm_put(&node->tmp_vma); } + mem->mm_node = NULL; + kfree(node); } static int diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c index 922fb6b664e..ef9dec0e6f8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ b/drivers/gpu/drm/nouveau/nouveau_perf.c @@ -182,6 +182,11 @@ nouveau_perf_init(struct drm_device *dev) entries = perf[2]; } + if (entries > NOUVEAU_PM_MAX_LEVEL) { + NV_DEBUG(dev, "perf table has too many entries - buggy vbios?\n"); + entries = NOUVEAU_PM_MAX_LEVEL; + } + entry = perf + headerlen; for (i = 0; i < entries; i++) { struct nouveau_pm_level *perflvl = &pm->perflvl[pm->nr_perflvl]; diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index c77111eca6a..82fad914e64 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -458,7 +458,7 @@ nouveau_sgdma_init(struct drm_device *dev) dev_priv->gart_info.type = NOUVEAU_GART_HW; dev_priv->gart_info.func = &nv50_sgdma_backend; } else - if (drm_pci_device_is_pcie(dev) && + if (0 && drm_pci_device_is_pcie(dev) && dev_priv->chipset > 0x40 && dev_priv->chipset != 0x45) { if (nv44_graph_class(dev)) { dev_priv->gart_info.func = &nv44_sgdma_backend; diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 38ea662568c..144f79a350a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -371,6 +371,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->vram.flags_valid = nv50_vram_flags_valid; break; case 0xC0: + case 0xD0: engine->instmem.init = nvc0_instmem_init; engine->instmem.takedown = nvc0_instmem_takedown; engine->instmem.suspend = nvc0_instmem_suspend; @@ -563,68 +564,68 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_timer; - switch (dev_priv->card_type) { - case NV_04: - nv04_graph_create(dev); - break; - case NV_10: - nv10_graph_create(dev); - break; - case NV_20: - case NV_30: - nv20_graph_create(dev); - break; - case NV_40: - nv40_graph_create(dev); - break; - case NV_50: - nv50_graph_create(dev); - break; - case NV_C0: - nvc0_graph_create(dev); - break; - default: - break; - } - - switch (dev_priv->chipset) { - case 0x84: - case 0x86: - case 0x92: - case 0x94: - case 0x96: - case 0xa0: - nv84_crypt_create(dev); - break; - } + if (!nouveau_noaccel) { + switch (dev_priv->card_type) { + case NV_04: + nv04_graph_create(dev); + break; + case NV_10: + nv10_graph_create(dev); + break; + case NV_20: + case NV_30: + nv20_graph_create(dev); + break; + case NV_40: + nv40_graph_create(dev); + break; + case NV_50: + nv50_graph_create(dev); + break; + case NV_C0: + nvc0_graph_create(dev); + break; + default: + break; + } - switch (dev_priv->card_type) { - case NV_50: switch (dev_priv->chipset) { - case 0xa3: - case 0xa5: - case 0xa8: - case 0xaf: - nva3_copy_create(dev); + case 0x84: + case 0x86: + case 0x92: + case 0x94: + case 0x96: + case 0xa0: + nv84_crypt_create(dev); break; } - break; - case NV_C0: - nvc0_copy_create(dev, 0); - nvc0_copy_create(dev, 1); - break; - default: - break; - } - if (dev_priv->card_type == NV_40) - nv40_mpeg_create(dev); - else - if (dev_priv->card_type == NV_50 && - (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0)) - nv50_mpeg_create(dev); + switch (dev_priv->card_type) { + case NV_50: + switch (dev_priv->chipset) { + case 0xa3: + case 0xa5: + case 0xa8: + case 0xaf: + nva3_copy_create(dev); + break; + } + break; + case NV_C0: + nvc0_copy_create(dev, 0); + nvc0_copy_create(dev, 1); + break; + default: + break; + } + + if (dev_priv->card_type == NV_40) + nv40_mpeg_create(dev); + else + if (dev_priv->card_type == NV_50 && + (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0)) + nv50_mpeg_create(dev); - if (!nouveau_noaccel) { for (e = 0; e < NVOBJ_ENGINE_NR; e++) { if (dev_priv->eng[e]) { ret = dev_priv->eng[e]->init(dev, e); @@ -880,8 +881,8 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) #ifdef __BIG_ENDIAN /* Put the card in BE mode if it's not */ - if (nv_rd32(dev, NV03_PMC_BOOT_1)) - nv_wr32(dev, NV03_PMC_BOOT_1, 0x00000001); + if (nv_rd32(dev, NV03_PMC_BOOT_1) != 0x01000001) + nv_wr32(dev, NV03_PMC_BOOT_1, 0x01000001); DRM_MEMORYBARRIER(); #endif @@ -922,6 +923,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev_priv->card_type = NV_50; break; case 0xc0: + case 0xd0: dev_priv->card_type = NV_C0; break; default: diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c index 0059e6f58a8..519a6b4bba4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vm.c @@ -58,6 +58,7 @@ nouveau_vm_map_at(struct nouveau_vma *vma, u64 delta, struct nouveau_mem *node) num -= len; pte += len; if (unlikely(end >= max)) { + phys += len << (bits + 12); pde++; pte = 0; } diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c index 3c78bc81357..f1a3ae49199 100644 --- a/drivers/gpu/drm/nouveau/nv04_crtc.c +++ b/drivers/gpu/drm/nouveau/nv04_crtc.c @@ -376,7 +376,10 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) */ /* framebuffer can be larger than crtc scanout area. */ - regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = XLATE(fb->pitch / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = + XLATE(fb->pitch / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_42] = + XLATE(fb->pitch / 8, 11, NV_CIO_CRE_42_OFFSET_11); regp->CRTC[NV_CIO_CRE_RPC1_INDEX] = mode->crtc_hdisplay < 1280 ? MASK(NV_CIO_CRE_RPC1_LARGE) : 0x00; regp->CRTC[NV_CIO_CRE_LSR_INDEX] = XLATE(horizBlankEnd, 6, NV_CIO_CRE_LSR_HBE_6) | @@ -824,8 +827,11 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitch >> 3; regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = XLATE(drm_fb->pitch >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_42] = + XLATE(drm_fb->pitch / 8, 11, NV_CIO_CRE_42_OFFSET_11); crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_RPC0_INDEX); crtc_wr_cio_state(crtc, regp, NV_CIO_CR_OFFSET_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_42); /* Update the framebuffer location. */ regp->fb_start = nv_crtc->fb.offset & ~3; diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 74a3f687270..08da478ba54 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -409,7 +409,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct nouveau_channel *evo = dispc->sync; int ret; - ret = RING_SPACE(evo, 24); + ret = RING_SPACE(evo, chan ? 25 : 27); if (unlikely(ret)) return ret; @@ -458,8 +458,19 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, /* queue the flip on the crtc's "display sync" channel */ BEGIN_RING(evo, 0, 0x0100, 1); OUT_RING (evo, 0xfffe0000); - BEGIN_RING(evo, 0, 0x0084, 5); - OUT_RING (evo, chan ? 0x00000100 : 0x00000010); + if (chan) { + BEGIN_RING(evo, 0, 0x0084, 1); + OUT_RING (evo, 0x00000100); + } else { + BEGIN_RING(evo, 0, 0x0084, 1); + OUT_RING (evo, 0x00000010); + /* allows gamma somehow, PDISP will bitch at you if + * you don't wait for vblank before changing this.. + */ + BEGIN_RING(evo, 0, 0x00e0, 1); + OUT_RING (evo, 0x40000000); + } + BEGIN_RING(evo, 0, 0x0088, 4); OUT_RING (evo, dispc->sem.offset); OUT_RING (evo, 0xf00d0000 | dispc->sem.value); OUT_RING (evo, 0x74b1e000); diff --git a/drivers/gpu/drm/nouveau/nvreg.h b/drivers/gpu/drm/nouveau/nvreg.h index fe0f253089a..bbfb1a68fb1 100644 --- a/drivers/gpu/drm/nouveau/nvreg.h +++ b/drivers/gpu/drm/nouveau/nvreg.h @@ -277,6 +277,8 @@ # define NV_CIO_CRE_EBR_VDE_11 2:2 # define NV_CIO_CRE_EBR_VRS_11 4:4 # define NV_CIO_CRE_EBR_VBS_11 6:6 +# define NV_CIO_CRE_42 0x42 +# define NV_CIO_CRE_42_OFFSET_11 6:6 # define NV_CIO_CRE_43 0x43 # define NV_CIO_CRE_44 0x44 /* head control */ # define NV_CIO_CRE_CSB 0x45 /* colour saturation boost */ diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig index 9746fee59f5..ea92bbe3ed3 100644 --- a/drivers/gpu/drm/radeon/Kconfig +++ b/drivers/gpu/drm/radeon/Kconfig @@ -28,11 +28,4 @@ config DRM_RADEON_KMS The kernel will also perform security check on command stream provided by the user, we want to catch and forbid any illegal use of the GPU such as DMA into random system memory or into memory - not owned by the process supplying the command stream. This part - of the code is still incomplete and this why we propose that patch - as a staging driver addition, future security might forbid current - experimental userspace to run. - - This code support the following hardware : R1XX,R2XX,R3XX,R4XX,R5XX - (radeon up to X1950). Works is underway to provide support for R6XX, - R7XX and newer hardware (radeon from HD2XXX to HD4XXX). + not owned by the process supplying the command stream. diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index 49611e2365d..1b50ad8919d 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -1200,6 +1200,7 @@ typedef struct _EXTERNAL_ENCODER_CONTROL_PARAMETERS_V3 #define EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF 0x10 #define EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING 0x11 #define EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION 0x12 +#define EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP 0x14 // ucConfig #define EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_MASK 0x03 diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index ec848787d7d..9541995e4b2 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -671,6 +671,13 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, DISPPLL_CONFIG_DUAL_LINK; } } + if (radeon_encoder_is_dp_bridge(encoder)) { + struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder); + struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder); + args.v3.sInput.ucExtTransmitterID = ext_radeon_encoder->encoder_id; + } else + args.v3.sInput.ucExtTransmitterID = 0; + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10; @@ -1045,7 +1052,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, uint64_t fb_location; uint32_t fb_format, fb_pitch_pixels, tiling_flags; u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE); - u32 tmp; + u32 tmp, viewport_w, viewport_h; int r; /* no fb bound */ @@ -1171,8 +1178,10 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, y &= ~1; WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset, (x << 16) | y); + viewport_w = crtc->mode.hdisplay; + viewport_h = (crtc->mode.vdisplay + 1) & ~1; WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset, - (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay); + (viewport_w << 16) | viewport_h); /* pageflip setup */ /* make sure flip is at vb rather than hb */ @@ -1213,7 +1222,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, uint64_t fb_location; uint32_t fb_format, fb_pitch_pixels, tiling_flags; u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE; - u32 tmp; + u32 tmp, viewport_w, viewport_h; int r; /* no fb bound */ @@ -1338,8 +1347,10 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, y &= ~1; WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset, (x << 16) | y); + viewport_w = crtc->mode.hdisplay; + viewport_h = (crtc->mode.vdisplay + 1) & ~1; WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset, - (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay); + (viewport_w << 16) | viewport_h); /* pageflip setup */ /* make sure flip is at vb rather than hb */ diff --git a/drivers/gpu/drm/radeon/cayman_blit_shaders.c b/drivers/gpu/drm/radeon/cayman_blit_shaders.c index e148ab04b80..7b4eeb7b4a8 100644 --- a/drivers/gpu/drm/radeon/cayman_blit_shaders.c +++ b/drivers/gpu/drm/radeon/cayman_blit_shaders.c @@ -39,17 +39,335 @@ const u32 cayman_default_state[] = { - /* XXX fill in additional blit state */ + 0xc0066900, + 0x00000000, + 0x00000060, /* DB_RENDER_CONTROL */ + 0x00000000, /* DB_COUNT_CONTROL */ + 0x00000000, /* DB_DEPTH_VIEW */ + 0x0000002a, /* DB_RENDER_OVERRIDE */ + 0x00000000, /* DB_RENDER_OVERRIDE2 */ + 0x00000000, /* DB_HTILE_DATA_BASE */ 0xc0026900, - 0x00000316, - 0x0000000e, /* VGT_VERTEX_REUSE_BLOCK_CNTL */ - 0x00000010, /* */ + 0x0000000a, + 0x00000000, /* DB_STENCIL_CLEAR */ + 0x00000000, /* DB_DEPTH_CLEAR */ + + 0xc0036900, + 0x0000000f, + 0x00000000, /* DB_DEPTH_INFO */ + 0x00000000, /* DB_Z_INFO */ + 0x00000000, /* DB_STENCIL_INFO */ + + 0xc0016900, + 0x00000080, + 0x00000000, /* PA_SC_WINDOW_OFFSET */ + + 0xc00d6900, + 0x00000083, + 0x0000ffff, /* PA_SC_CLIPRECT_RULE */ + 0x00000000, /* PA_SC_CLIPRECT_0_TL */ + 0x20002000, /* PA_SC_CLIPRECT_0_BR */ + 0x00000000, + 0x20002000, + 0x00000000, + 0x20002000, + 0x00000000, + 0x20002000, + 0xaaaaaaaa, /* PA_SC_EDGERULE */ + 0x00000000, /* PA_SU_HARDWARE_SCREEN_OFFSET */ + 0x0000000f, /* CB_TARGET_MASK */ + 0x0000000f, /* CB_SHADER_MASK */ + + 0xc0226900, + 0x00000094, + 0x80000000, /* PA_SC_VPORT_SCISSOR_0_TL */ + 0x20002000, /* PA_SC_VPORT_SCISSOR_0_BR */ + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x00000000, /* PA_SC_VPORT_ZMIN_0 */ + 0x3f800000, /* PA_SC_VPORT_ZMAX_0 */ + + 0xc0016900, + 0x000000d4, + 0x00000000, /* SX_MISC */ 0xc0026900, 0x000000d9, 0x00000000, /* CP_RINGID */ 0x00000000, /* CP_VMID */ + + 0xc0096900, + 0x00000100, + 0x00ffffff, /* VGT_MAX_VTX_INDX */ + 0x00000000, /* VGT_MIN_VTX_INDX */ + 0x00000000, /* VGT_INDX_OFFSET */ + 0x00000000, /* VGT_MULTI_PRIM_IB_RESET_INDX */ + 0x00000000, /* SX_ALPHA_TEST_CONTROL */ + 0x00000000, /* CB_BLEND_RED */ + 0x00000000, /* CB_BLEND_GREEN */ + 0x00000000, /* CB_BLEND_BLUE */ + 0x00000000, /* CB_BLEND_ALPHA */ + + 0xc0016900, + 0x00000187, + 0x00000100, /* SPI_VS_OUT_ID_0 */ + + 0xc0026900, + 0x00000191, + 0x00000100, /* SPI_PS_INPUT_CNTL_0 */ + 0x00000101, /* SPI_PS_INPUT_CNTL_1 */ + + 0xc0016900, + 0x000001b1, + 0x00000000, /* SPI_VS_OUT_CONFIG */ + + 0xc0106900, + 0x000001b3, + 0x20000001, /* SPI_PS_IN_CONTROL_0 */ + 0x00000000, /* SPI_PS_IN_CONTROL_1 */ + 0x00000000, /* SPI_INTERP_CONTROL_0 */ + 0x00000000, /* SPI_INPUT_Z */ + 0x00000000, /* SPI_FOG_CNTL */ + 0x00100000, /* SPI_BARYC_CNTL */ + 0x00000000, /* SPI_PS_IN_CONTROL_2 */ + 0x00000000, /* SPI_COMPUTE_INPUT_CNTL */ + 0x00000000, /* SPI_COMPUTE_NUM_THREAD_X */ + 0x00000000, /* SPI_COMPUTE_NUM_THREAD_Y */ + 0x00000000, /* SPI_COMPUTE_NUM_THREAD_Z */ + 0x00000000, /* SPI_GPR_MGMT */ + 0x00000000, /* SPI_LDS_MGMT */ + 0x00000000, /* SPI_STACK_MGMT */ + 0x00000000, /* SPI_WAVE_MGMT_1 */ + 0x00000000, /* SPI_WAVE_MGMT_2 */ + + 0xc0016900, + 0x000001e0, + 0x00000000, /* CB_BLEND0_CONTROL */ + + 0xc00e6900, + 0x00000200, + 0x00000000, /* DB_DEPTH_CONTROL */ + 0x00000000, /* DB_EQAA */ + 0x00cc0010, /* CB_COLOR_CONTROL */ + 0x00000210, /* DB_SHADER_CONTROL */ + 0x00010000, /* PA_CL_CLIP_CNTL */ + 0x00000004, /* PA_SU_SC_MODE_CNTL */ + 0x00000100, /* PA_CL_VTE_CNTL */ + 0x00000000, /* PA_CL_VS_OUT_CNTL */ + 0x00000000, /* PA_CL_NANINF_CNTL */ + 0x00000000, /* PA_SU_LINE_STIPPLE_CNTL */ + 0x00000000, /* PA_SU_LINE_STIPPLE_SCALE */ + 0x00000000, /* PA_SU_PRIM_FILTER_CNTL */ + 0x00000000, /* */ + 0x00000000, /* */ + + 0xc0026900, + 0x00000229, + 0x00000000, /* SQ_PGM_START_FS */ + 0x00000000, + + 0xc0016900, + 0x0000023b, + 0x00000000, /* SQ_LDS_ALLOC_PS */ + + 0xc0066900, + 0x00000240, + 0x00000000, /* SQ_ESGS_RING_ITEMSIZE */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + + 0xc0046900, + 0x00000247, + 0x00000000, /* SQ_GS_VERT_ITEMSIZE */ + 0x00000000, + 0x00000000, + 0x00000000, + + 0xc0116900, + 0x00000280, + 0x00000000, /* PA_SU_POINT_SIZE */ + 0x00000000, /* PA_SU_POINT_MINMAX */ + 0x00000008, /* PA_SU_LINE_CNTL */ + 0x00000000, /* PA_SC_LINE_STIPPLE */ + 0x00000000, /* VGT_OUTPUT_PATH_CNTL */ + 0x00000000, /* VGT_HOS_CNTL */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, /* VGT_GS_MODE */ + + 0xc0026900, + 0x00000292, + 0x00000000, /* PA_SC_MODE_CNTL_0 */ + 0x00000000, /* PA_SC_MODE_CNTL_1 */ + + 0xc0016900, + 0x000002a1, + 0x00000000, /* VGT_PRIMITIVEID_EN */ + + 0xc0016900, + 0x000002a5, + 0x00000000, /* VGT_MULTI_PRIM_IB_RESET_EN */ + + 0xc0026900, + 0x000002a8, + 0x00000000, /* VGT_INSTANCE_STEP_RATE_0 */ + 0x00000000, + + 0xc0026900, + 0x000002ad, + 0x00000000, /* VGT_REUSE_OFF */ + 0x00000000, + + 0xc0016900, + 0x000002d5, + 0x00000000, /* VGT_SHADER_STAGES_EN */ + + 0xc0016900, + 0x000002dc, + 0x0000aa00, /* DB_ALPHA_TO_MASK */ + + 0xc0066900, + 0x000002de, + 0x00000000, /* PA_SU_POLY_OFFSET_DB_FMT_CNTL */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + + 0xc0026900, + 0x000002e5, + 0x00000000, /* VGT_STRMOUT_CONFIG */ + 0x00000000, + + 0xc01b6900, + 0x000002f5, + 0x76543210, /* PA_SC_CENTROID_PRIORITY_0 */ + 0xfedcba98, /* PA_SC_CENTROID_PRIORITY_1 */ + 0x00000000, /* PA_SC_LINE_CNTL */ + 0x00000000, /* PA_SC_AA_CONFIG */ + 0x00000005, /* PA_SU_VTX_CNTL */ + 0x3f800000, /* PA_CL_GB_VERT_CLIP_ADJ */ + 0x3f800000, /* PA_CL_GB_VERT_DISC_ADJ */ + 0x3f800000, /* PA_CL_GB_HORZ_CLIP_ADJ */ + 0x3f800000, /* PA_CL_GB_HORZ_DISC_ADJ */ + 0x00000000, /* PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0 */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xffffffff, /* PA_SC_AA_MASK_X0Y0_X1Y0 */ + 0xffffffff, + + 0xc0026900, + 0x00000316, + 0x0000000e, /* VGT_VERTEX_REUSE_BLOCK_CNTL */ + 0x00000010, /* */ +}; + +const u32 cayman_vs[] = +{ + 0x00000004, + 0x80400400, + 0x0000a03c, + 0x95000688, + 0x00004000, + 0x15000688, + 0x00000000, + 0x88000000, + 0x04000000, + 0x67961001, +#ifdef __BIG_ENDIAN + 0x00020000, +#else + 0x00000000, +#endif + 0x00000000, + 0x04000000, + 0x67961000, +#ifdef __BIG_ENDIAN + 0x00020008, +#else + 0x00000008, +#endif + 0x00000000, +}; + +const u32 cayman_ps[] = +{ + 0x00000004, + 0xa00c0000, + 0x00000008, + 0x80400000, + 0x00000000, + 0x95000688, + 0x00000000, + 0x88000000, + 0x00380400, + 0x00146b10, + 0x00380000, + 0x20146b10, + 0x00380400, + 0x40146b00, + 0x80380000, + 0x60146b00, + 0x00000010, + 0x000d1000, + 0xb0800000, + 0x00000000, }; +const u32 cayman_ps_size = ARRAY_SIZE(cayman_ps); +const u32 cayman_vs_size = ARRAY_SIZE(cayman_vs); const u32 cayman_default_size = ARRAY_SIZE(cayman_default_state); diff --git a/drivers/gpu/drm/radeon/cayman_blit_shaders.h b/drivers/gpu/drm/radeon/cayman_blit_shaders.h index 33b75e5d0fa..f5d0e9a6026 100644 --- a/drivers/gpu/drm/radeon/cayman_blit_shaders.h +++ b/drivers/gpu/drm/radeon/cayman_blit_shaders.h @@ -25,8 +25,11 @@ #ifndef CAYMAN_BLIT_SHADERS_H #define CAYMAN_BLIT_SHADERS_H +extern const u32 cayman_ps[]; +extern const u32 cayman_vs[]; extern const u32 cayman_default_state[]; +extern const u32 cayman_ps_size, cayman_vs_size; extern const u32 cayman_default_size; #endif diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 7c37638095f..445af798163 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -88,21 +88,40 @@ u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) /* get temperature in millidegrees */ int evergreen_get_temp(struct radeon_device *rdev) { - u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> - ASIC_T_SHIFT; - u32 actual_temp = 0; - - if (temp & 0x400) - actual_temp = -256; - else if (temp & 0x200) - actual_temp = 255; - else if (temp & 0x100) { - actual_temp = temp & 0x1ff; - actual_temp |= ~0x1ff; - } else - actual_temp = temp & 0xff; + u32 temp, toffset; + int actual_temp = 0; + + if (rdev->family == CHIP_JUNIPER) { + toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >> + TOFFSET_SHIFT; + temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >> + TS0_ADC_DOUT_SHIFT; + + if (toffset & 0x100) + actual_temp = temp / 2 - (0x200 - toffset); + else + actual_temp = temp / 2 + toffset; + + actual_temp = actual_temp * 1000; + + } else { + temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> + ASIC_T_SHIFT; + + if (temp & 0x400) + actual_temp = -256; + else if (temp & 0x200) + actual_temp = 255; + else if (temp & 0x100) { + actual_temp = temp & 0x1ff; + actual_temp |= ~0x1ff; + } else + actual_temp = temp & 0xff; - return (actual_temp * 1000) / 2; + actual_temp = (actual_temp * 1000) / 2; + } + + return actual_temp; } int sumo_get_temp(struct radeon_device *rdev) @@ -121,11 +140,17 @@ void evergreen_pm_misc(struct radeon_device *rdev) struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; if (voltage->type == VOLTAGE_SW) { + /* 0xff01 is a flag rather then an actual voltage */ + if (voltage->voltage == 0xff01) + return; if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) { radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); rdev->pm.current_vddc = voltage->voltage; DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage); } + /* 0xff01 is a flag rather then an actual voltage */ + if (voltage->vddci == 0xff01) + return; if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) { radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI); rdev->pm.current_vddci = voltage->vddci; @@ -1415,6 +1440,8 @@ static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev, case CHIP_CEDAR: case CHIP_REDWOOD: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_TURKS: case CHIP_CAICOS: force_no_swizzle = false; @@ -1544,6 +1571,8 @@ static void evergreen_program_channel_remap(struct radeon_device *rdev) case CHIP_REDWOOD: case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_TURKS: case CHIP_CAICOS: default: @@ -1689,6 +1718,54 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; break; + case CHIP_SUMO: + rdev->config.evergreen.num_ses = 1; + rdev->config.evergreen.max_pipes = 4; + rdev->config.evergreen.max_tile_pipes = 2; + if (rdev->pdev->device == 0x9648) + rdev->config.evergreen.max_simds = 3; + else if ((rdev->pdev->device == 0x9647) || + (rdev->pdev->device == 0x964a)) + rdev->config.evergreen.max_simds = 4; + else + rdev->config.evergreen.max_simds = 5; + rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; + rdev->config.evergreen.max_gprs = 256; + rdev->config.evergreen.max_threads = 248; + rdev->config.evergreen.max_gs_threads = 32; + rdev->config.evergreen.max_stack_entries = 256; + rdev->config.evergreen.sx_num_of_sets = 4; + rdev->config.evergreen.sx_max_export_size = 256; + rdev->config.evergreen.sx_max_export_pos_size = 64; + rdev->config.evergreen.sx_max_export_smx_size = 192; + rdev->config.evergreen.max_hw_contexts = 8; + rdev->config.evergreen.sq_num_cf_insts = 2; + + rdev->config.evergreen.sc_prim_fifo_size = 0x40; + rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; + rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + break; + case CHIP_SUMO2: + rdev->config.evergreen.num_ses = 1; + rdev->config.evergreen.max_pipes = 4; + rdev->config.evergreen.max_tile_pipes = 4; + rdev->config.evergreen.max_simds = 2; + rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; + rdev->config.evergreen.max_gprs = 256; + rdev->config.evergreen.max_threads = 248; + rdev->config.evergreen.max_gs_threads = 32; + rdev->config.evergreen.max_stack_entries = 512; + rdev->config.evergreen.sx_num_of_sets = 4; + rdev->config.evergreen.sx_max_export_size = 256; + rdev->config.evergreen.sx_max_export_pos_size = 64; + rdev->config.evergreen.sx_max_export_smx_size = 192; + rdev->config.evergreen.max_hw_contexts = 8; + rdev->config.evergreen.sq_num_cf_insts = 2; + + rdev->config.evergreen.sc_prim_fifo_size = 0x40; + rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; + rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + break; case CHIP_BARTS: rdev->config.evergreen.num_ses = 2; rdev->config.evergreen.max_pipes = 4; @@ -2039,6 +2116,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) switch (rdev->family) { case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_CAICOS: /* no vertex cache */ sq_config &= ~VC_ENABLE; @@ -2060,6 +2139,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) switch (rdev->family) { case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: ps_thread_count = 96; break; default: @@ -2099,6 +2180,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) switch (rdev->family) { case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_CAICOS: vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY); break; @@ -2618,28 +2701,25 @@ static inline u32 evergreen_get_ih_wptr(struct radeon_device *rdev) int evergreen_irq_process(struct radeon_device *rdev) { - u32 wptr = evergreen_get_ih_wptr(rdev); - u32 rptr = rdev->ih.rptr; + u32 wptr; + u32 rptr; u32 src_id, src_data; u32 ring_index; unsigned long flags; bool queue_hotplug = false; - DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); - if (!rdev->ih.enabled) + if (!rdev->ih.enabled || rdev->shutdown) return IRQ_NONE; - spin_lock_irqsave(&rdev->ih.lock, flags); + wptr = evergreen_get_ih_wptr(rdev); + rptr = rdev->ih.rptr; + DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); + spin_lock_irqsave(&rdev->ih.lock, flags); if (rptr == wptr) { spin_unlock_irqrestore(&rdev->ih.lock, flags); return IRQ_NONE; } - if (rdev->shutdown) { - spin_unlock_irqrestore(&rdev->ih.lock, flags); - return IRQ_NONE; - } - restart_ih: /* display interrupts */ evergreen_irq_ack(rdev); @@ -2868,7 +2948,7 @@ restart_ih: radeon_fence_process(rdev); break; case 233: /* GUI IDLE */ - DRM_DEBUG("IH: CP EOP\n"); + DRM_DEBUG("IH: GUI idle\n"); rdev->pm.gui_idle = true; wake_up(&rdev->irq.idle_queue); break; diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c index ba06a69c6de..57f3bc17b87 100644 --- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c +++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c @@ -31,6 +31,7 @@ #include "evergreend.h" #include "evergreen_blit_shaders.h" +#include "cayman_blit_shaders.h" #define DI_PT_RECTLIST 0x11 #define DI_INDEX_SIZE_16_BIT 0x0 @@ -152,6 +153,8 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr) if ((rdev->family == CHIP_CEDAR) || (rdev->family == CHIP_PALM) || + (rdev->family == CHIP_SUMO) || + (rdev->family == CHIP_SUMO2) || (rdev->family == CHIP_CAICOS)) cp_set_surface_sync(rdev, PACKET3_TC_ACTION_ENA, 48, gpu_addr); @@ -199,6 +202,16 @@ static void set_scissors(struct radeon_device *rdev, int x1, int y1, int x2, int y2) { + /* workaround some hw bugs */ + if (x2 == 0) + x1 = 1; + if (y2 == 0) + y1 = 1; + if (rdev->family == CHIP_CAYMAN) { + if ((x2 == 1) && (y2 == 1)) + x2 = 2; + } + radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); radeon_ring_write(rdev, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2); radeon_ring_write(rdev, (x1 << 0) | (y1 << 16)); @@ -255,238 +268,284 @@ set_default_state(struct radeon_device *rdev) u64 gpu_addr; int dwords; - switch (rdev->family) { - case CHIP_CEDAR: - default: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 96; - num_vs_threads = 16; - num_gs_threads = 16; - num_es_threads = 16; - num_hs_threads = 16; - num_ls_threads = 16; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_REDWOOD: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_JUNIPER: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 85; - num_vs_stack_entries = 85; - num_gs_stack_entries = 85; - num_es_stack_entries = 85; - num_hs_stack_entries = 85; - num_ls_stack_entries = 85; - break; - case CHIP_CYPRESS: - case CHIP_HEMLOCK: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 85; - num_vs_stack_entries = 85; - num_gs_stack_entries = 85; - num_es_stack_entries = 85; - num_hs_stack_entries = 85; - num_ls_stack_entries = 85; - break; - case CHIP_PALM: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 96; - num_vs_threads = 16; - num_gs_threads = 16; - num_es_threads = 16; - num_hs_threads = 16; - num_ls_threads = 16; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_BARTS: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 85; - num_vs_stack_entries = 85; - num_gs_stack_entries = 85; - num_es_stack_entries = 85; - num_hs_stack_entries = 85; - num_ls_stack_entries = 85; - break; - case CHIP_TURKS: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_CAICOS: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 10; - num_gs_threads = 10; - num_es_threads = 10; - num_hs_threads = 10; - num_ls_threads = 10; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - } - - if ((rdev->family == CHIP_CEDAR) || - (rdev->family == CHIP_PALM) || - (rdev->family == CHIP_CAICOS)) - sq_config = 0; - else - sq_config = VC_ENABLE; - - sq_config |= (EXPORT_SRC_C | - CS_PRIO(0) | - LS_PRIO(0) | - HS_PRIO(0) | - PS_PRIO(0) | - VS_PRIO(1) | - GS_PRIO(2) | - ES_PRIO(3)); - - sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(num_ps_gprs) | - NUM_VS_GPRS(num_vs_gprs) | - NUM_CLAUSE_TEMP_GPRS(num_temp_gprs)); - sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(num_gs_gprs) | - NUM_ES_GPRS(num_es_gprs)); - sq_gpr_resource_mgmt_3 = (NUM_HS_GPRS(num_hs_gprs) | - NUM_LS_GPRS(num_ls_gprs)); - sq_thread_resource_mgmt = (NUM_PS_THREADS(num_ps_threads) | - NUM_VS_THREADS(num_vs_threads) | - NUM_GS_THREADS(num_gs_threads) | - NUM_ES_THREADS(num_es_threads)); - sq_thread_resource_mgmt_2 = (NUM_HS_THREADS(num_hs_threads) | - NUM_LS_THREADS(num_ls_threads)); - sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(num_ps_stack_entries) | - NUM_VS_STACK_ENTRIES(num_vs_stack_entries)); - sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(num_gs_stack_entries) | - NUM_ES_STACK_ENTRIES(num_es_stack_entries)); - sq_stack_resource_mgmt_3 = (NUM_HS_STACK_ENTRIES(num_hs_stack_entries) | - NUM_LS_STACK_ENTRIES(num_ls_stack_entries)); - /* set clear context state */ radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0)); radeon_ring_write(rdev, 0); - /* disable dyn gprs */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); - radeon_ring_write(rdev, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(rdev, 0); + if (rdev->family < CHIP_CAYMAN) { + switch (rdev->family) { + case CHIP_CEDAR: + default: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 16; + num_gs_threads = 16; + num_es_threads = 16; + num_hs_threads = 16; + num_ls_threads = 16; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_REDWOOD: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_JUNIPER: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_CYPRESS: + case CHIP_HEMLOCK: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_PALM: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 16; + num_gs_threads = 16; + num_es_threads = 16; + num_hs_threads = 16; + num_ls_threads = 16; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_SUMO: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 25; + num_gs_threads = 25; + num_es_threads = 25; + num_hs_threads = 25; + num_ls_threads = 25; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_SUMO2: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 25; + num_gs_threads = 25; + num_es_threads = 25; + num_hs_threads = 25; + num_ls_threads = 25; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_BARTS: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_TURKS: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_CAICOS: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 10; + num_gs_threads = 10; + num_es_threads = 10; + num_hs_threads = 10; + num_ls_threads = 10; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + } - /* SQ config */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 11)); - radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(rdev, sq_config); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_1); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_2); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_3); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, sq_thread_resource_mgmt); - radeon_ring_write(rdev, sq_thread_resource_mgmt_2); - radeon_ring_write(rdev, sq_stack_resource_mgmt_1); - radeon_ring_write(rdev, sq_stack_resource_mgmt_2); - radeon_ring_write(rdev, sq_stack_resource_mgmt_3); + if ((rdev->family == CHIP_CEDAR) || + (rdev->family == CHIP_PALM) || + (rdev->family == CHIP_SUMO) || + (rdev->family == CHIP_SUMO2) || + (rdev->family == CHIP_CAICOS)) + sq_config = 0; + else + sq_config = VC_ENABLE; + + sq_config |= (EXPORT_SRC_C | + CS_PRIO(0) | + LS_PRIO(0) | + HS_PRIO(0) | + PS_PRIO(0) | + VS_PRIO(1) | + GS_PRIO(2) | + ES_PRIO(3)); + + sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(num_ps_gprs) | + NUM_VS_GPRS(num_vs_gprs) | + NUM_CLAUSE_TEMP_GPRS(num_temp_gprs)); + sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(num_gs_gprs) | + NUM_ES_GPRS(num_es_gprs)); + sq_gpr_resource_mgmt_3 = (NUM_HS_GPRS(num_hs_gprs) | + NUM_LS_GPRS(num_ls_gprs)); + sq_thread_resource_mgmt = (NUM_PS_THREADS(num_ps_threads) | + NUM_VS_THREADS(num_vs_threads) | + NUM_GS_THREADS(num_gs_threads) | + NUM_ES_THREADS(num_es_threads)); + sq_thread_resource_mgmt_2 = (NUM_HS_THREADS(num_hs_threads) | + NUM_LS_THREADS(num_ls_threads)); + sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(num_ps_stack_entries) | + NUM_VS_STACK_ENTRIES(num_vs_stack_entries)); + sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(num_gs_stack_entries) | + NUM_ES_STACK_ENTRIES(num_es_stack_entries)); + sq_stack_resource_mgmt_3 = (NUM_HS_STACK_ENTRIES(num_hs_stack_entries) | + NUM_LS_STACK_ENTRIES(num_ls_stack_entries)); + + /* disable dyn gprs */ + radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(rdev, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(rdev, 0); + + /* SQ config */ + radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 11)); + radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(rdev, sq_config); + radeon_ring_write(rdev, sq_gpr_resource_mgmt_1); + radeon_ring_write(rdev, sq_gpr_resource_mgmt_2); + radeon_ring_write(rdev, sq_gpr_resource_mgmt_3); + radeon_ring_write(rdev, 0); + radeon_ring_write(rdev, 0); + radeon_ring_write(rdev, sq_thread_resource_mgmt); + radeon_ring_write(rdev, sq_thread_resource_mgmt_2); + radeon_ring_write(rdev, sq_stack_resource_mgmt_1); + radeon_ring_write(rdev, sq_stack_resource_mgmt_2); + radeon_ring_write(rdev, sq_stack_resource_mgmt_3); + } /* CONTEXT_CONTROL */ radeon_ring_write(rdev, 0xc0012800); @@ -560,7 +619,10 @@ int evergreen_blit_init(struct radeon_device *rdev) mutex_init(&rdev->r600_blit.mutex); rdev->r600_blit.state_offset = 0; - rdev->r600_blit.state_len = evergreen_default_size; + if (rdev->family < CHIP_CAYMAN) + rdev->r600_blit.state_len = evergreen_default_size; + else + rdev->r600_blit.state_len = cayman_default_size; dwords = rdev->r600_blit.state_len; while (dwords & 0xf) { @@ -572,11 +634,17 @@ int evergreen_blit_init(struct radeon_device *rdev) obj_size = ALIGN(obj_size, 256); rdev->r600_blit.vs_offset = obj_size; - obj_size += evergreen_vs_size * 4; + if (rdev->family < CHIP_CAYMAN) + obj_size += evergreen_vs_size * 4; + else + obj_size += cayman_vs_size * 4; obj_size = ALIGN(obj_size, 256); rdev->r600_blit.ps_offset = obj_size; - obj_size += evergreen_ps_size * 4; + if (rdev->family < CHIP_CAYMAN) + obj_size += evergreen_ps_size * 4; + else + obj_size += cayman_ps_size * 4; obj_size = ALIGN(obj_size, 256); r = radeon_bo_create(rdev, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, @@ -599,16 +667,29 @@ int evergreen_blit_init(struct radeon_device *rdev) return r; } - memcpy_toio(ptr + rdev->r600_blit.state_offset, - evergreen_default_state, rdev->r600_blit.state_len * 4); - - if (num_packet2s) - memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), - packet2s, num_packet2s * 4); - for (i = 0; i < evergreen_vs_size; i++) - *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(evergreen_vs[i]); - for (i = 0; i < evergreen_ps_size; i++) - *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(evergreen_ps[i]); + if (rdev->family < CHIP_CAYMAN) { + memcpy_toio(ptr + rdev->r600_blit.state_offset, + evergreen_default_state, rdev->r600_blit.state_len * 4); + + if (num_packet2s) + memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), + packet2s, num_packet2s * 4); + for (i = 0; i < evergreen_vs_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(evergreen_vs[i]); + for (i = 0; i < evergreen_ps_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(evergreen_ps[i]); + } else { + memcpy_toio(ptr + rdev->r600_blit.state_offset, + cayman_default_state, rdev->r600_blit.state_len * 4); + + if (num_packet2s) + memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), + packet2s, num_packet2s * 4); + for (i = 0; i < cayman_vs_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(cayman_vs[i]); + for (i = 0; i < cayman_ps_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(cayman_ps[i]); + } radeon_bo_kunmap(rdev->r600_blit.shader_obj); radeon_bo_unreserve(rdev->r600_blit.shader_obj); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index f37e91ee8a1..1636e344982 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -168,10 +168,16 @@ #define SE_DB_BUSY (1 << 30) #define SE_CB_BUSY (1 << 31) /* evergreen */ +#define CG_THERMAL_CTRL 0x72c +#define TOFFSET_MASK 0x00003FE0 +#define TOFFSET_SHIFT 5 #define CG_MULT_THERMAL_STATUS 0x740 #define ASIC_T(x) ((x) << 16) -#define ASIC_T_MASK 0x7FF0000 +#define ASIC_T_MASK 0x07FF0000 #define ASIC_T_SHIFT 16 +#define CG_TS0_STATUS 0x760 +#define TS0_ADC_DOUT_MASK 0x000003FF +#define TS0_ADC_DOUT_SHIFT 0 /* APU */ #define CG_THERMAL_STATUS 0x678 diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index b205ba1cdd8..16caafeadf5 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1387,14 +1387,12 @@ static int cayman_startup(struct radeon_device *rdev) return r; cayman_gpu_init(rdev); -#if 0 - r = cayman_blit_init(rdev); + r = evergreen_blit_init(rdev); if (r) { - cayman_blit_fini(rdev); + evergreen_blit_fini(rdev); rdev->asic->copy = NULL; dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); } -#endif /* allocate wb buffer */ r = radeon_wb_init(rdev); @@ -1452,7 +1450,7 @@ int cayman_resume(struct radeon_device *rdev) int cayman_suspend(struct radeon_device *rdev) { - /* int r; */ + int r; /* FIXME: we should wait for ring to be empty */ cayman_cp_enable(rdev, false); @@ -1461,14 +1459,13 @@ int cayman_suspend(struct radeon_device *rdev) radeon_wb_disable(rdev); cayman_pcie_gart_disable(rdev); -#if 0 /* unpin shaders bo */ r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); if (likely(r == 0)) { radeon_bo_unpin(rdev->r600_blit.shader_obj); radeon_bo_unreserve(rdev->r600_blit.shader_obj); } -#endif + return 0; } @@ -1580,7 +1577,7 @@ int cayman_init(struct radeon_device *rdev) void cayman_fini(struct radeon_device *rdev) { - /* cayman_blit_fini(rdev); */ + evergreen_blit_fini(rdev); cayman_cp_fini(rdev); r600_irq_fini(rdev); radeon_wb_fini(rdev); diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h index 2fef9de7f36..686f9dc5d4b 100644 --- a/drivers/gpu/drm/radeon/r100_track.h +++ b/drivers/gpu/drm/radeon/r100_track.h @@ -63,7 +63,7 @@ struct r100_cs_track { unsigned num_arrays; unsigned max_indx; unsigned color_channel_mask; - struct r100_cs_track_array arrays[11]; + struct r100_cs_track_array arrays[16]; struct r100_cs_track_cb cb[R300_MAX_CB]; struct r100_cs_track_cb zb; struct r100_cs_track_cb aa; @@ -146,6 +146,12 @@ static inline int r100_packet3_load_vbpntr(struct radeon_cs_parser *p, ib = p->ib->ptr; track = (struct r100_cs_track *)p->track; c = radeon_get_ib_value(p, idx++) & 0x1F; + if (c > 16) { + DRM_ERROR("Only 16 vertex buffers are allowed %d\n", + pkt->opcode); + r100_cs_dump_packet(p, pkt); + return -EINVAL; + } track->num_arrays = c; for (i = 0; i < (c - 1); i+=2, idx+=3) { r = r100_cs_packet_next_reloc(p, &reloc); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 6f27593901c..f79d2ccb675 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -87,6 +87,10 @@ MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin"); MODULE_FIRMWARE("radeon/PALM_pfp.bin"); MODULE_FIRMWARE("radeon/PALM_me.bin"); MODULE_FIRMWARE("radeon/SUMO_rlc.bin"); +MODULE_FIRMWARE("radeon/SUMO_pfp.bin"); +MODULE_FIRMWARE("radeon/SUMO_me.bin"); +MODULE_FIRMWARE("radeon/SUMO2_pfp.bin"); +MODULE_FIRMWARE("radeon/SUMO2_me.bin"); int r600_debugfs_mc_info_init(struct radeon_device *rdev); @@ -586,6 +590,9 @@ void r600_pm_misc(struct radeon_device *rdev) struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; if ((voltage->type == VOLTAGE_SW) && voltage->voltage) { + /* 0xff01 is a flag rather then an actual voltage */ + if (voltage->voltage == 0xff01) + return; if (voltage->voltage != rdev->pm.current_vddc) { radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); rdev->pm.current_vddc = voltage->voltage; @@ -2024,6 +2031,14 @@ int r600_init_microcode(struct radeon_device *rdev) chip_name = "PALM"; rlc_chip_name = "SUMO"; break; + case CHIP_SUMO: + chip_name = "SUMO"; + rlc_chip_name = "SUMO"; + break; + case CHIP_SUMO2: + chip_name = "SUMO2"; + rlc_chip_name = "SUMO"; + break; default: BUG(); } @@ -3282,27 +3297,26 @@ static inline u32 r600_get_ih_wptr(struct radeon_device *rdev) int r600_irq_process(struct radeon_device *rdev) { - u32 wptr = r600_get_ih_wptr(rdev); - u32 rptr = rdev->ih.rptr; + u32 wptr; + u32 rptr; u32 src_id, src_data; u32 ring_index; unsigned long flags; bool queue_hotplug = false; - DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); - if (!rdev->ih.enabled) + if (!rdev->ih.enabled || rdev->shutdown) return IRQ_NONE; + wptr = r600_get_ih_wptr(rdev); + rptr = rdev->ih.rptr; + DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); + spin_lock_irqsave(&rdev->ih.lock, flags); if (rptr == wptr) { spin_unlock_irqrestore(&rdev->ih.lock, flags); return IRQ_NONE; } - if (rdev->shutdown) { - spin_unlock_irqrestore(&rdev->ih.lock, flags); - return IRQ_NONE; - } restart_ih: /* display interrupts */ @@ -3432,7 +3446,7 @@ restart_ih: radeon_fence_process(rdev); break; case 233: /* GUI IDLE */ - DRM_DEBUG("IH: CP EOP\n"); + DRM_DEBUG("IH: GUI idle\n"); rdev->pm.gui_idle = true; wake_up(&rdev->irq.idle_queue); break; diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index fd18be9871a..909bda8dd55 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -71,20 +71,21 @@ struct r600_cs_track { u64 db_bo_mc; }; -#define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc } -#define FMT_16_BIT(fmt, vc) [fmt] = { 1, 1, 2, vc } -#define FMT_24_BIT(fmt) [fmt] = { 1, 1, 3, 0 } -#define FMT_32_BIT(fmt, vc) [fmt] = { 1, 1, 4, vc } -#define FMT_48_BIT(fmt) [fmt] = { 1, 1, 6, 0 } -#define FMT_64_BIT(fmt, vc) [fmt] = { 1, 1, 8, vc } -#define FMT_96_BIT(fmt) [fmt] = { 1, 1, 12, 0 } -#define FMT_128_BIT(fmt, vc) [fmt] = { 1, 1, 16, vc } +#define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc, CHIP_R600 } +#define FMT_16_BIT(fmt, vc) [fmt] = { 1, 1, 2, vc, CHIP_R600 } +#define FMT_24_BIT(fmt) [fmt] = { 1, 1, 3, 0, CHIP_R600 } +#define FMT_32_BIT(fmt, vc) [fmt] = { 1, 1, 4, vc, CHIP_R600 } +#define FMT_48_BIT(fmt) [fmt] = { 1, 1, 6, 0, CHIP_R600 } +#define FMT_64_BIT(fmt, vc) [fmt] = { 1, 1, 8, vc, CHIP_R600 } +#define FMT_96_BIT(fmt) [fmt] = { 1, 1, 12, 0, CHIP_R600 } +#define FMT_128_BIT(fmt, vc) [fmt] = { 1, 1, 16,vc, CHIP_R600 } struct gpu_formats { unsigned blockwidth; unsigned blockheight; unsigned blocksize; unsigned valid_color; + enum radeon_family min_family; }; static const struct gpu_formats color_formats_table[] = { @@ -154,7 +155,11 @@ static const struct gpu_formats color_formats_table[] = { [V_038004_FMT_BC3] = { 4, 4, 16, 0 }, [V_038004_FMT_BC4] = { 4, 4, 8, 0 }, [V_038004_FMT_BC5] = { 4, 4, 16, 0}, + [V_038004_FMT_BC6] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */ + [V_038004_FMT_BC7] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */ + /* The other Evergreen formats */ + [V_038004_FMT_32_AS_32_32_32_32] = { 1, 1, 4, 0, CHIP_CEDAR}, }; static inline bool fmt_is_valid_color(u32 format) @@ -168,11 +173,14 @@ static inline bool fmt_is_valid_color(u32 format) return false; } -static inline bool fmt_is_valid_texture(u32 format) +static inline bool fmt_is_valid_texture(u32 format, enum radeon_family family) { if (format >= ARRAY_SIZE(color_formats_table)) return false; + if (family < color_formats_table[format].min_family) + return false; + if (color_formats_table[format].blockwidth > 0) return true; @@ -1325,7 +1333,7 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i return -EINVAL; } format = G_038004_DATA_FORMAT(word1); - if (!fmt_is_valid_texture(format)) { + if (!fmt_is_valid_texture(format, p->family)) { dev_warn(p->dev, "%s:%d texture invalid format %d\n", __func__, __LINE__, format); return -EINVAL; diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index b2b944bcd05..f140a0d5cb5 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -1309,6 +1309,9 @@ #define V_038004_FMT_BC3 0x00000033 #define V_038004_FMT_BC4 0x00000034 #define V_038004_FMT_BC5 0x00000035 +#define V_038004_FMT_BC6 0x00000036 +#define V_038004_FMT_BC7 0x00000037 +#define V_038004_FMT_32_AS_32_32_32_32 0x00000038 #define R_038010_SQ_TEX_RESOURCE_WORD4_0 0x038010 #define S_038010_FORMAT_COMP_X(x) (((x) & 0x3) << 0) #define G_038010_FORMAT_COMP_X(x) (((x) >> 0) & 0x3) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index ba643b57605..27f45579e64 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -165,6 +165,7 @@ struct radeon_clock { uint32_t default_sclk; uint32_t default_dispclk; uint32_t dp_extclk; + uint32_t max_pixel_clock; }; /* diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index d948265db87..b2449629537 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -906,9 +906,9 @@ static struct radeon_asic cayman_asic = { .get_vblank_counter = &evergreen_get_vblank_counter, .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &evergreen_cs_parse, - .copy_blit = NULL, - .copy_dma = NULL, - .copy = NULL, + .copy_blit = &evergreen_copy_blit, + .copy_dma = &evergreen_copy_blit, + .copy = &evergreen_copy_blit, .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, .get_memory_clock = &radeon_atom_get_memory_clock, @@ -938,6 +938,13 @@ static struct radeon_asic cayman_asic = { int radeon_asic_init(struct radeon_device *rdev) { radeon_register_accessor_init(rdev); + + /* set the number of crtcs */ + if (rdev->flags & RADEON_SINGLE_CRTC) + rdev->num_crtc = 1; + else + rdev->num_crtc = 2; + switch (rdev->family) { case CHIP_R100: case CHIP_RV100: @@ -1017,18 +1024,32 @@ int radeon_asic_init(struct radeon_device *rdev) case CHIP_JUNIPER: case CHIP_CYPRESS: case CHIP_HEMLOCK: + /* set num crtcs */ + if (rdev->family == CHIP_CEDAR) + rdev->num_crtc = 4; + else + rdev->num_crtc = 6; rdev->asic = &evergreen_asic; break; case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: rdev->asic = &sumo_asic; break; case CHIP_BARTS: case CHIP_TURKS: case CHIP_CAICOS: + /* set num crtcs */ + if (rdev->family == CHIP_CAICOS) + rdev->num_crtc = 4; + else + rdev->num_crtc = 6; rdev->asic = &btc_asic; break; case CHIP_CAYMAN: rdev->asic = &cayman_asic; + /* set num crtcs */ + rdev->num_crtc = 6; break; default: /* FIXME: not supported yet */ @@ -1040,18 +1061,6 @@ int radeon_asic_init(struct radeon_device *rdev) rdev->asic->set_memory_clock = NULL; } - /* set the number of crtcs */ - if (rdev->flags & RADEON_SINGLE_CRTC) - rdev->num_crtc = 1; - else { - if (ASIC_IS_DCE41(rdev)) - rdev->num_crtc = 2; - else if (ASIC_IS_DCE4(rdev)) - rdev->num_crtc = 6; - else - rdev->num_crtc = 2; - } - return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 90dfb2b8cf0..1e725d9f767 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1246,6 +1246,10 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) } *dcpll = *p1pll; + rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock); + if (rdev->clock.max_pixel_clock == 0) + rdev->clock.max_pixel_clock = 40000; + return true; } @@ -2603,6 +2607,10 @@ void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 v if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) return; + /* 0xff01 is a flag rather then an actual voltage */ + if (voltage_level == 0xff01) + return; + switch (crev) { case 1: args.v1.ucVoltageType = voltage_type; diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index 5249af8931e..2d48e7a1474 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c @@ -117,7 +117,7 @@ static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) p1pll->reference_div = RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff; if (p1pll->reference_div < 2) p1pll->reference_div = 12; - p2pll->reference_div = p1pll->reference_div; + p2pll->reference_div = p1pll->reference_div; /* These aren't in the device-tree */ if (rdev->family >= CHIP_R420) { @@ -139,6 +139,8 @@ static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) p2pll->pll_out_min = 12500; p2pll->pll_out_max = 35000; } + /* not sure what the max should be in all cases */ + rdev->clock.max_pixel_clock = 35000; spll->reference_freq = mpll->reference_freq = p1pll->reference_freq; spll->reference_div = mpll->reference_div = @@ -151,7 +153,7 @@ static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) else rdev->clock.default_sclk = radeon_legacy_get_engine_clock(rdev); - + val = of_get_property(dp, "ATY,MCLK", NULL); if (val && *val) rdev->clock.default_mclk = (*val) / 10; @@ -160,7 +162,7 @@ static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) radeon_legacy_get_memory_clock(rdev); DRM_INFO("Using device-tree clock info\n"); - + return true; } #else diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 5b991f7c6e2..e4594676a07 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -866,6 +866,11 @@ bool radeon_combios_get_clock_info(struct drm_device *dev) rdev->clock.default_sclk = sclk; rdev->clock.default_mclk = mclk; + if (RBIOS32(pll_info + 0x16)) + rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16); + else + rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */ + return true; } return false; @@ -1548,10 +1553,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) (rdev->pdev->subsystem_device == 0x4a48)) { /* Mac X800 */ rdev->mode_info.connector_table = CT_MAC_X800; - } else if ((rdev->pdev->device == 0x4150) && + } else if ((of_machine_is_compatible("PowerMac7,2") || + of_machine_is_compatible("PowerMac7,3")) && + (rdev->pdev->device == 0x4150) && (rdev->pdev->subsystem_vendor == 0x1002) && (rdev->pdev->subsystem_device == 0x4150)) { - /* Mac G5 9600 */ + /* Mac G5 tower 9600 */ rdev->mode_info.connector_table = CT_MAC_G5_9600; } else #endif /* CONFIG_PPC_PMAC */ diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index ee1dccb3fec..cbfca3a24fd 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -44,6 +44,8 @@ extern void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, struct drm_connector *drm_connector); +bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector); + void radeon_connector_hotplug(struct drm_connector *connector) { struct drm_device *dev = connector->dev; @@ -626,8 +628,14 @@ static int radeon_vga_get_modes(struct drm_connector *connector) static int radeon_vga_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_device *dev = connector->dev; + struct radeon_device *rdev = dev->dev_private; + /* XXX check mode bandwidth */ - /* XXX verify against max DAC output frequency */ + + if ((mode->clock / 10) > rdev->clock.max_pixel_clock) + return MODE_CLOCK_HIGH; + return MODE_OK; } @@ -830,6 +838,13 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) if (!radeon_connector->edid) { DRM_ERROR("%s: probed a monitor but no|invalid EDID\n", drm_get_connector_name(connector)); + /* rs690 seems to have a problem with connectors not existing and always + * return a block of 0's. If we see this just stop polling on this output */ + if ((rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) && radeon_connector->base.null_edid_counter) { + ret = connector_status_disconnected; + DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n", drm_get_connector_name(connector)); + radeon_connector->ddc_bus = NULL; + } } else { radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); @@ -1015,6 +1030,11 @@ static int radeon_dvi_mode_valid(struct drm_connector *connector, } else return MODE_CLOCK_HIGH; } + + /* check against the max pixel clock */ + if ((mode->clock / 10) > rdev->clock.max_pixel_clock) + return MODE_CLOCK_HIGH; + return MODE_OK; } @@ -1052,10 +1072,11 @@ static int radeon_dp_get_modes(struct drm_connector *connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + struct drm_encoder *encoder = radeon_best_single_encoder(connector); int ret; - if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { - struct drm_encoder *encoder; + if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) || + (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) { struct drm_display_mode *mode; if (!radeon_dig_connector->edp_on) @@ -1067,7 +1088,6 @@ static int radeon_dp_get_modes(struct drm_connector *connector) ATOM_TRANSMITTER_ACTION_POWER_OFF); if (ret > 0) { - encoder = radeon_best_single_encoder(connector); if (encoder) { radeon_fixup_lvds_native_mode(encoder, connector); /* add scaled modes */ @@ -1091,8 +1111,14 @@ static int radeon_dp_get_modes(struct drm_connector *connector) /* add scaled modes */ radeon_add_common_modes(encoder, connector); } - } else + } else { + /* need to setup ddc on the bridge */ + if (radeon_connector_encoder_is_dp_bridge(connector)) { + if (encoder) + radeon_atom_ext_encoder_setup_ddc(encoder); + } ret = radeon_ddc_get_modes(radeon_connector); + } return ret; } @@ -1176,14 +1202,15 @@ radeon_dp_detect(struct drm_connector *connector, bool force) struct radeon_connector *radeon_connector = to_radeon_connector(connector); enum drm_connector_status ret = connector_status_disconnected; struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + struct drm_encoder *encoder = radeon_best_single_encoder(connector); if (radeon_connector->edid) { kfree(radeon_connector->edid); radeon_connector->edid = NULL; } - if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { - struct drm_encoder *encoder = radeon_best_single_encoder(connector); + if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) || + (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) { if (encoder) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_display_mode *native_mode = &radeon_encoder->native_mode; @@ -1203,6 +1230,11 @@ radeon_dp_detect(struct drm_connector *connector, bool force) atombios_set_edp_panel_power(connector, ATOM_TRANSMITTER_ACTION_POWER_OFF); } else { + /* need to setup ddc on the bridge */ + if (radeon_connector_encoder_is_dp_bridge(connector)) { + if (encoder) + radeon_atom_ext_encoder_setup_ddc(encoder); + } radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector); if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) { ret = connector_status_connected; @@ -1217,6 +1249,16 @@ radeon_dp_detect(struct drm_connector *connector, bool force) ret = connector_status_connected; } } + + if ((ret == connector_status_disconnected) && + radeon_connector->dac_load_detect) { + struct drm_encoder *encoder = radeon_best_single_encoder(connector); + struct drm_encoder_helper_funcs *encoder_funcs; + if (encoder) { + encoder_funcs = encoder->helper_private; + ret = encoder_funcs->detect(encoder, connector); + } + } } radeon_connector_update_scratch_regs(connector, ret); @@ -1231,7 +1273,8 @@ static int radeon_dp_mode_valid(struct drm_connector *connector, /* XXX check mode bandwidth */ - if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) || + (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) { struct drm_encoder *encoder = radeon_best_single_encoder(connector); if ((mode->hdisplay < 320) || (mode->vdisplay < 240)) @@ -1241,7 +1284,7 @@ static int radeon_dp_mode_valid(struct drm_connector *connector, struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_display_mode *native_mode = &radeon_encoder->native_mode; - /* AVIVO hardware supports downscaling modes larger than the panel + /* AVIVO hardware supports downscaling modes larger than the panel * to the panel size, but I'm not sure this is desirable. */ if ((mode->hdisplay > native_mode->hdisplay) || @@ -1390,6 +1433,10 @@ radeon_add_atom_connector(struct drm_device *dev, default: connector->interlace_allowed = true; connector->doublescan_allowed = true; + radeon_connector->dac_load_detect = true; + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.load_detect_property, + 1); break; case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_DVID: @@ -1411,6 +1458,12 @@ radeon_add_atom_connector(struct drm_device *dev, connector->doublescan_allowed = true; else connector->doublescan_allowed = false; + if (connector_type == DRM_MODE_CONNECTOR_DVII) { + radeon_connector->dac_load_detect = true; + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.load_detect_property, + 1); + } break; case DRM_MODE_CONNECTOR_LVDS: case DRM_MODE_CONNECTOR_eDP: diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 8c191694187..fae00c0d75a 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -228,6 +228,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) parser.filp = filp; parser.rdev = rdev; parser.dev = rdev->dev; + parser.family = rdev->family; r = radeon_cs_parser_init(&parser, data); if (r) { DRM_ERROR("Failed to initialize parser !\n"); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 5b61364e31f..7cfaa7e2f3b 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -82,6 +82,8 @@ static const char radeon_family_name[][16] = { "CYPRESS", "HEMLOCK", "PALM", + "SUMO", + "SUMO2", "BARTS", "TURKS", "CAICOS", @@ -213,6 +215,8 @@ int radeon_wb_init(struct radeon_device *rdev) return r; } + /* clear wb memory */ + memset((char *)rdev->wb.wb, 0, RADEON_GPU_PAGE_SIZE); /* disable event_write fences */ rdev->wb.use_event = false; /* disabled via module param */ @@ -752,6 +756,7 @@ int radeon_device_init(struct radeon_device *rdev, dma_bits = rdev->need_dma32 ? 32 : 40; r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits)); if (r) { + rdev->need_dma32 = true; printk(KERN_WARNING "radeon: No suitable DMA available.\n"); } diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index ae247eec87c..292f73f0ddb 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -264,6 +264,8 @@ static void radeon_unpin_work_func(struct work_struct *__work) radeon_bo_unreserve(work->old_rbo); } else DRM_ERROR("failed to reserve buffer after flip\n"); + + drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base); kfree(work); } @@ -371,6 +373,8 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, new_radeon_fb = to_radeon_framebuffer(fb); /* schedule unpin of the old buffer */ obj = old_radeon_fb->obj; + /* take a reference to the old object */ + drm_gem_object_reference(obj); rbo = gem_to_radeon_bo(obj); work->old_rbo = rbo; INIT_WORK(&work->work, radeon_unpin_work_func); @@ -378,12 +382,9 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, /* We borrow the event spin lock for protecting unpin_work */ spin_lock_irqsave(&dev->event_lock, flags); if (radeon_crtc->unpin_work) { - spin_unlock_irqrestore(&dev->event_lock, flags); - kfree(work); - radeon_fence_unref(&fence); - DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); - return -EBUSY; + r = -EBUSY; + goto unlock_free; } radeon_crtc->unpin_work = work; radeon_crtc->deferred_flip_completion = 0; @@ -497,6 +498,8 @@ pflip_cleanup1: pflip_cleanup: spin_lock_irqsave(&dev->event_lock, flags); radeon_crtc->unpin_work = NULL; +unlock_free: + drm_gem_object_unreference_unlocked(old_radeon_fb->obj); spin_unlock_irqrestore(&dev->event_lock, flags); radeon_fence_unref(&fence); kfree(work); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 1d330606292..73dfbe8e5f9 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -113,7 +113,7 @@ int radeon_benchmarking = 0; int radeon_testing = 0; int radeon_connector_table = 0; int radeon_tv = 1; -int radeon_audio = 1; +int radeon_audio = 0; int radeon_disp_priority = 0; int radeon_hw_i2c = 0; int radeon_pcie_gen2 = 0; @@ -151,7 +151,7 @@ module_param_named(connector_table, radeon_connector_table, int, 0444); MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); module_param_named(tv, radeon_tv, int, 0444); -MODULE_PARM_DESC(audio, "Audio enable (0 = disable)"); +MODULE_PARM_DESC(audio, "Audio enable (1 = enable)"); module_param_named(audio, radeon_audio, int, 0444); MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 1b557554696..b293487e5aa 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -367,7 +367,8 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, } if (ASIC_IS_DCE3(rdev) && - (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT))) { + ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || + radeon_encoder_is_dp_bridge(encoder))) { struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); radeon_dp_set_link_config(connector, mode); } @@ -660,21 +661,16 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) if (radeon_encoder_is_dp_bridge(encoder)) return ATOM_ENCODER_MODE_DP; + /* DVO is always DVO */ + if (radeon_encoder->encoder_id == ATOM_ENCODER_MODE_DVO) + return ATOM_ENCODER_MODE_DVO; + connector = radeon_get_connector_for_encoder(encoder); - if (!connector) { - switch (radeon_encoder->encoder_id) { - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: - case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: - return ATOM_ENCODER_MODE_DVI; - case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: - case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: - default: - return ATOM_ENCODER_MODE_CRT; - } - } + /* if we don't have an active device yet, just use one of + * the connectors tied to the encoder. + */ + if (!connector) + connector = radeon_get_connector_for_encoder_init(encoder); radeon_connector = to_radeon_connector(connector); switch (connector->connector_type) { @@ -954,10 +950,15 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t int dp_lane_count = 0; int connector_object_id = 0; int igp_lane_info = 0; + int dig_encoder = dig->dig_encoder; - if (action == ATOM_TRANSMITTER_ACTION_INIT) + if (action == ATOM_TRANSMITTER_ACTION_INIT) { connector = radeon_get_connector_for_encoder_init(encoder); - else + /* just needed to avoid bailing in the encoder check. the encoder + * isn't used for init + */ + dig_encoder = 0; + } else connector = radeon_get_connector_for_encoder(encoder); if (connector) { @@ -973,7 +974,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } /* no dig encoder assigned */ - if (dig->dig_encoder == -1) + if (dig_encoder == -1) return; if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) @@ -1023,7 +1024,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t if (dig->linkb) args.v3.acConfig.ucLinkSel = 1; - if (dig->dig_encoder & 1) + if (dig_encoder & 1) args.v3.acConfig.ucEncoderSel = 1; /* Select the PLL for the PHY @@ -1073,7 +1074,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v3.acConfig.fDualLinkConnector = 1; } } else if (ASIC_IS_DCE32(rdev)) { - args.v2.acConfig.ucEncoderSel = dig->dig_encoder; + args.v2.acConfig.ucEncoderSel = dig_encoder; if (dig->linkb) args.v2.acConfig.ucLinkSel = 1; @@ -1089,9 +1090,10 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t break; } - if (is_dp) + if (is_dp) { args.v2.acConfig.fCoherentMode = 1; - else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + args.v2.acConfig.fDPConnector = 1; + } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { if (dig->coherent_mode) args.v2.acConfig.fCoherentMode = 1; if (radeon_encoder->pixel_clock > 165000) @@ -1100,7 +1102,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } else { args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; - if (dig->dig_encoder) + if (dig_encoder) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; else args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; @@ -1430,7 +1432,11 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (is_dig) { switch (mode) { case DRM_MODE_DPMS_ON: - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); + /* some early dce3.2 boards have a bug in their transmitter control table */ + if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730)) + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); + else + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) { struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); @@ -1521,26 +1527,29 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) } if (ext_encoder) { - int action; - switch (mode) { case DRM_MODE_DPMS_ON: default: - if (ASIC_IS_DCE41(rdev)) - action = EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT; - else - action = ATOM_ENABLE; + if (ASIC_IS_DCE41(rdev)) { + atombios_external_encoder_setup(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT); + atombios_external_encoder_setup(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF); + } else + atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - if (ASIC_IS_DCE41(rdev)) - action = EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT; - else - action = ATOM_DISABLE; + if (ASIC_IS_DCE41(rdev)) { + atombios_external_encoder_setup(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING); + atombios_external_encoder_setup(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT); + } else + atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE); break; } - atombios_external_encoder_setup(encoder, ext_encoder, action); } radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); @@ -1999,6 +2008,65 @@ radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connec return connector_status_disconnected; } +static enum drm_connector_status +radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder); + u32 bios_0_scratch; + + if (!ASIC_IS_DCE4(rdev)) + return connector_status_unknown; + + if (!ext_encoder) + return connector_status_unknown; + + if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0) + return connector_status_unknown; + + /* load detect on the dp bridge */ + atombios_external_encoder_setup(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION); + + bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH); + + DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices); + if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { + if (bios_0_scratch & ATOM_S0_CRT1_MASK) + return connector_status_connected; + } + if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { + if (bios_0_scratch & ATOM_S0_CRT2_MASK) + return connector_status_connected; + } + if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) { + if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) + return connector_status_connected; + } + if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { + if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) + return connector_status_connected; /* CTV */ + else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) + return connector_status_connected; /* STV */ + } + return connector_status_disconnected; +} + +void +radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder) +{ + struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder); + + if (ext_encoder) + /* ddc_setup on the dp bridge */ + atombios_external_encoder_setup(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP); + +} + static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); @@ -2162,7 +2230,7 @@ static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = { .mode_set = radeon_atom_encoder_mode_set, .commit = radeon_atom_encoder_commit, .disable = radeon_atom_encoder_disable, - /* no detect for TMDS/LVDS yet */ + .detect = radeon_atom_dig_detect, }; static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = { diff --git a/drivers/gpu/drm/radeon/radeon_family.h b/drivers/gpu/drm/radeon/radeon_family.h index 6f1d9e563e7..ec2f1ea84f8 100644 --- a/drivers/gpu/drm/radeon/radeon_family.h +++ b/drivers/gpu/drm/radeon/radeon_family.h @@ -81,6 +81,8 @@ enum radeon_family { CHIP_CYPRESS, CHIP_HEMLOCK, CHIP_PALM, + CHIP_SUMO, + CHIP_SUMO2, CHIP_BARTS, CHIP_TURKS, CHIP_CAICOS, diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 1f822943657..021d2b6b556 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -40,6 +40,35 @@ #include "radeon.h" #include "radeon_trace.h" +static void radeon_fence_write(struct radeon_device *rdev, u32 seq) +{ + if (rdev->wb.enabled) { + u32 scratch_index; + if (rdev->wb.use_event) + scratch_index = R600_WB_EVENT_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base; + else + scratch_index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base; + rdev->wb.wb[scratch_index/4] = cpu_to_le32(seq);; + } else + WREG32(rdev->fence_drv.scratch_reg, seq); +} + +static u32 radeon_fence_read(struct radeon_device *rdev) +{ + u32 seq; + + if (rdev->wb.enabled) { + u32 scratch_index; + if (rdev->wb.use_event) + scratch_index = R600_WB_EVENT_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base; + else + scratch_index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base; + seq = le32_to_cpu(rdev->wb.wb[scratch_index/4]); + } else + seq = RREG32(rdev->fence_drv.scratch_reg); + return seq; +} + int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence) { unsigned long irq_flags; @@ -50,12 +79,12 @@ int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence) return 0; } fence->seq = atomic_add_return(1, &rdev->fence_drv.seq); - if (!rdev->cp.ready) { + if (!rdev->cp.ready) /* FIXME: cp is not running assume everythings is done right * away */ - WREG32(rdev->fence_drv.scratch_reg, fence->seq); - } else + radeon_fence_write(rdev, fence->seq); + else radeon_fence_ring_emit(rdev, fence); trace_radeon_fence_emit(rdev->ddev, fence->seq); @@ -73,15 +102,7 @@ static bool radeon_fence_poll_locked(struct radeon_device *rdev) bool wake = false; unsigned long cjiffies; - if (rdev->wb.enabled) { - u32 scratch_index; - if (rdev->wb.use_event) - scratch_index = R600_WB_EVENT_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base; - else - scratch_index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base; - seq = le32_to_cpu(rdev->wb.wb[scratch_index/4]); - } else - seq = RREG32(rdev->fence_drv.scratch_reg); + seq = radeon_fence_read(rdev); if (seq != rdev->fence_drv.last_seq) { rdev->fence_drv.last_seq = seq; rdev->fence_drv.last_jiffies = jiffies; @@ -251,7 +272,7 @@ retry: r = radeon_gpu_reset(rdev); if (r) return r; - WREG32(rdev->fence_drv.scratch_reg, fence->seq); + radeon_fence_write(rdev, fence->seq); rdev->gpu_lockup = false; } timeout = RADEON_FENCE_JIFFIES_TIMEOUT; @@ -351,7 +372,7 @@ int radeon_fence_driver_init(struct radeon_device *rdev) write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags); return r; } - WREG32(rdev->fence_drv.scratch_reg, 0); + radeon_fence_write(rdev, 0); atomic_set(&rdev->fence_drv.seq, 0); INIT_LIST_HEAD(&rdev->fence_drv.created); INIT_LIST_HEAD(&rdev->fence_drv.emited); @@ -391,7 +412,7 @@ static int radeon_debugfs_fence_info(struct seq_file *m, void *data) struct radeon_fence *fence; seq_printf(m, "Last signaled fence 0x%08X\n", - RREG32(rdev->fence_drv.scratch_reg)); + radeon_fence_read(rdev)); if (!list_empty(&rdev->fence_drv.emited)) { fence = list_entry(rdev->fence_drv.emited.prev, struct radeon_fence, list); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 977a341266b..6df4e3cec0c 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -483,6 +483,8 @@ extern void radeon_atom_encoder_init(struct radeon_device *rdev); extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set); +extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder); +extern struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder); extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, u8 write_byte, u8 *read_byte); diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 86eda1ea94d..aaa19dc418a 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -487,6 +487,7 @@ static int radeon_hwmon_init(struct radeon_device *rdev) case THERMAL_TYPE_RV6XX: case THERMAL_TYPE_RV770: case THERMAL_TYPE_EVERGREEN: + case THERMAL_TYPE_NI: case THERMAL_TYPE_SUMO: rdev->pm.int_hwmon_dev = hwmon_device_register(rdev->dev); if (IS_ERR(rdev->pm.int_hwmon_dev)) { diff --git a/drivers/gpu/drm/radeon/reg_srcs/r600 b/drivers/gpu/drm/radeon/reg_srcs/r600 index 92f1900dc7c..ea49752ee99 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/r600 +++ b/drivers/gpu/drm/radeon/reg_srcs/r600 @@ -758,6 +758,5 @@ r600 0x9400 0x00009714 VC_ENHANCE 0x00009830 DB_DEBUG 0x00009838 DB_WATERMARKS -0x00028D28 DB_SRESULTS_COMPARE_STATE0 0x00028D44 DB_ALPHA_TO_MASK 0x00009700 VC_CNTL diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index ef8a5babe9f..6f508ffd103 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -105,6 +105,9 @@ void rv770_pm_misc(struct radeon_device *rdev) struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; if ((voltage->type == VOLTAGE_SW) && voltage->voltage) { + /* 0xff01 is a flag rather then an actual voltage */ + if (voltage->voltage == 0xff01) + return; if (voltage->voltage != rdev->pm.current_vddc) { radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); rdev->pm.current_vddc = voltage->voltage; diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c index bf5f83ea14f..cb1ee4e0050 100644 --- a/drivers/gpu/drm/savage/savage_bci.c +++ b/drivers/gpu/drm/savage/savage_bci.c @@ -647,9 +647,6 @@ int savage_driver_firstopen(struct drm_device *dev) ret = drm_addmap(dev, aperture_base, SAVAGE_APERTURE_SIZE, _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING, &dev_priv->aperture); - if (ret) - return ret; - return ret; } diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 67d2a758593..36ca465c00c 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -305,6 +305,7 @@ config HID_MULTITOUCH - 3M PCT touch screens - ActionStar dual touch panels - Cando dual touch panels + - Chunghwa panels - CVTouch panels - Cypress TrueTouch panels - Elo TouchSystems IntelliTouch Plus panels diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index c957c4b4fe7..f7440e8ce3e 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1359,6 +1359,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, { HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 0b374a6d6db..aecb5a4b8d6 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -173,6 +173,9 @@ #define USB_DEVICE_ID_CHICONY_MULTI_TOUCH 0xb19d #define USB_DEVICE_ID_CHICONY_WIRELESS 0x0618 +#define USB_VENDOR_ID_CHUNGHWAT 0x2247 +#define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH 0x0001 + #define USB_VENDOR_ID_CIDC 0x1677 #define USB_VENDOR_ID_CMEDIA 0x0d8c @@ -622,6 +625,7 @@ #define USB_VENDOR_ID_UCLOGIC 0x5543 #define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209 0x0042 #define USB_DEVICE_ID_UCLOGIC_TABLET_KNA5 0x6001 +#define USB_DEVICE_ID_UCLOGIC_TABLET_TWA60 0x0064 #define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U 0x0003 #define USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U 0x0004 #define USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U 0x0005 diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index a5eda4c8127..0ec91c18a42 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -501,17 +501,9 @@ static int magicmouse_probe(struct hid_device *hdev, } report->size = 6; - /* - * The device reponds with 'invalid report id' when feature - * report switching it into multitouch mode is sent to it. - * - * This results in -EIO from the _raw low-level transport callback, - * but there seems to be no other way of switching the mode. - * Thus the super-ugly hacky success check below. - */ ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature), HID_FEATURE_REPORT); - if (ret != -EIO) { + if (ret != sizeof(feature)) { hid_err(hdev, "unable to request touch data (%d)\n", ret); goto err_stop_hw; } diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index ecd4d2db9e8..0b2dcd0ee59 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -64,6 +64,7 @@ struct mt_device { struct mt_class *mtclass; /* our mt device class */ unsigned last_field_index; /* last field index of the report */ unsigned last_slot_field; /* the last field of a slot */ + int last_mt_collection; /* last known mt-related collection */ __s8 inputmode; /* InputMode HID feature, -1 if non-existent */ __u8 num_received; /* how many contacts we received */ __u8 num_expected; /* expected last contact index */ @@ -225,8 +226,10 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, cls->sn_move); /* touchscreen emulation */ set_abs(hi->input, ABS_X, field, cls->sn_move); - td->last_slot_field = usage->hid; - td->last_field_index = field->index; + if (td->last_mt_collection == usage->collection_index) { + td->last_slot_field = usage->hid; + td->last_field_index = field->index; + } return 1; case HID_GD_Y: if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP) @@ -237,8 +240,10 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, cls->sn_move); /* touchscreen emulation */ set_abs(hi->input, ABS_Y, field, cls->sn_move); - td->last_slot_field = usage->hid; - td->last_field_index = field->index; + if (td->last_mt_collection == usage->collection_index) { + td->last_slot_field = usage->hid; + td->last_field_index = field->index; + } return 1; } return 0; @@ -246,31 +251,40 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, case HID_UP_DIGITIZER: switch (usage->hid) { case HID_DG_INRANGE: - td->last_slot_field = usage->hid; - td->last_field_index = field->index; + if (td->last_mt_collection == usage->collection_index) { + td->last_slot_field = usage->hid; + td->last_field_index = field->index; + } return 1; case HID_DG_CONFIDENCE: - td->last_slot_field = usage->hid; - td->last_field_index = field->index; + if (td->last_mt_collection == usage->collection_index) { + td->last_slot_field = usage->hid; + td->last_field_index = field->index; + } return 1; case HID_DG_TIPSWITCH: hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); input_set_capability(hi->input, EV_KEY, BTN_TOUCH); - td->last_slot_field = usage->hid; - td->last_field_index = field->index; + if (td->last_mt_collection == usage->collection_index) { + td->last_slot_field = usage->hid; + td->last_field_index = field->index; + } return 1; case HID_DG_CONTACTID: input_mt_init_slots(hi->input, td->maxcontacts); td->last_slot_field = usage->hid; td->last_field_index = field->index; + td->last_mt_collection = usage->collection_index; return 1; case HID_DG_WIDTH: hid_map_usage(hi, usage, bit, max, EV_ABS, ABS_MT_TOUCH_MAJOR); set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, cls->sn_width); - td->last_slot_field = usage->hid; - td->last_field_index = field->index; + if (td->last_mt_collection == usage->collection_index) { + td->last_slot_field = usage->hid; + td->last_field_index = field->index; + } return 1; case HID_DG_HEIGHT: hid_map_usage(hi, usage, bit, max, @@ -279,8 +293,10 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, cls->sn_height); input_set_abs_params(hi->input, ABS_MT_ORIENTATION, 0, 1, 0, 0); - td->last_slot_field = usage->hid; - td->last_field_index = field->index; + if (td->last_mt_collection == usage->collection_index) { + td->last_slot_field = usage->hid; + td->last_field_index = field->index; + } return 1; case HID_DG_TIPPRESSURE: if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP) @@ -292,16 +308,20 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, /* touchscreen emulation */ set_abs(hi->input, ABS_PRESSURE, field, cls->sn_pressure); - td->last_slot_field = usage->hid; - td->last_field_index = field->index; + if (td->last_mt_collection == usage->collection_index) { + td->last_slot_field = usage->hid; + td->last_field_index = field->index; + } return 1; case HID_DG_CONTACTCOUNT: - td->last_field_index = field->index; + if (td->last_mt_collection == usage->collection_index) + td->last_field_index = field->index; return 1; case HID_DG_CONTACTMAX: /* we don't set td->last_slot_field as contactcount and * contact max are global to the report */ - td->last_field_index = field->index; + if (td->last_mt_collection == usage->collection_index) + td->last_field_index = field->index; return -1; } /* let hid-input decide for the others */ @@ -516,6 +536,7 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) } td->mtclass = mtclass; td->inputmode = -1; + td->last_mt_collection = -1; hid_set_drvdata(hdev, td); ret = hid_parse(hdev); @@ -593,6 +614,11 @@ static const struct hid_device_id mt_devices[] = { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, + /* Chunghwa Telecom touch panels */ + { .driver_data = MT_CLS_DEFAULT, + HID_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, + USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, + /* CVTouch panels */ { .driver_data = MT_CLS_DEFAULT, HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 0e30b140edc..621959d5cc4 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -74,6 +74,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5, HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH, HID_QUIRK_MULTI_INPUT }, diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index ff3c644888b..7c1188b53c3 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -248,12 +248,15 @@ static int hiddev_release(struct inode * inode, struct file * file) usbhid_close(list->hiddev->hid); usbhid_put_power(list->hiddev->hid); } else { + mutex_unlock(&list->hiddev->existancelock); kfree(list->hiddev); + kfree(list); + return 0; } } - kfree(list); mutex_unlock(&list->hiddev->existancelock); + kfree(list); return 0; } @@ -923,10 +926,11 @@ void hiddev_disconnect(struct hid_device *hid) usb_deregister_dev(usbhid->intf, &hiddev_class); if (hiddev->open) { + mutex_unlock(&hiddev->existancelock); usbhid_close(hiddev->hid); wake_up_interruptible(&hiddev->wait); } else { + mutex_unlock(&hiddev->existancelock); kfree(hiddev); } - mutex_unlock(&hiddev->existancelock); } diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index b5e892017e0..dcb78a7a804 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -268,6 +268,7 @@ static struct device_attribute atk_name_attr = static void atk_init_attribute(struct device_attribute *attr, char *name, sysfs_show_func show) { + sysfs_attr_init(&attr->attr); attr->attr.name = name; attr->attr.mode = 0444; attr->show = show; @@ -1188,19 +1189,15 @@ static int atk_create_files(struct atk_data *data) int err; list_for_each_entry(s, &data->sensor_list, list) { - sysfs_attr_init(&s->input_attr.attr); err = device_create_file(data->hwmon_dev, &s->input_attr); if (err) return err; - sysfs_attr_init(&s->label_attr.attr); err = device_create_file(data->hwmon_dev, &s->label_attr); if (err) return err; - sysfs_attr_init(&s->limit1_attr.attr); err = device_create_file(data->hwmon_dev, &s->limit1_attr); if (err) return err; - sysfs_attr_init(&s->limit2_attr.attr); err = device_create_file(data->hwmon_dev, &s->limit2_attr); if (err) return err; diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index de3d2465fe2..0070d5476dd 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -97,9 +97,7 @@ struct platform_data { struct pdev_entry { struct list_head list; struct platform_device *pdev; - unsigned int cpu; u16 phys_proc_id; - u16 cpu_core_id; }; static LIST_HEAD(pdev_list); @@ -296,7 +294,7 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) * If the TjMax is not plausible, an assumption * will be used */ - if (val > 80 && val < 120) { + if (val) { dev_info(dev, "TjMax is %d C.\n", val); return val * 1000; } @@ -304,24 +302,9 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) /* * An assumption is made for early CPUs and unreadable MSR. - * NOTE: the given value may not be correct. + * NOTE: the calculated value may not be correct. */ - - switch (c->x86_model) { - case 0xe: - case 0xf: - case 0x16: - case 0x1a: - dev_warn(dev, "TjMax is assumed as 100 C!\n"); - return 100000; - case 0x17: - case 0x1c: /* Atom CPUs */ - return adjust_tjmax(c, id, dev); - default: - dev_warn(dev, "CPU (model=0x%x) is not supported yet," - " using default TjMax of 100C.\n", c->x86_model); - return 100000; - } + return adjust_tjmax(c, id, dev); } static void __devinit get_ucode_rev_on_cpu(void *edx) @@ -341,7 +324,7 @@ static int get_pkg_tjmax(unsigned int cpu, struct device *dev) err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx); if (!err) { val = (eax >> 16) & 0xff; - if (val > 80 && val < 120) + if (val) return val * 1000; } dev_warn(dev, "Unable to read Pkg-TjMax from CPU:%u\n", cpu); @@ -668,9 +651,7 @@ static int __cpuinit coretemp_device_add(unsigned int cpu) } pdev_entry->pdev = pdev; - pdev_entry->cpu = cpu; pdev_entry->phys_proc_id = TO_PHYS_ID(cpu); - pdev_entry->cpu_core_id = TO_CORE_ID(cpu); list_add_tail(&pdev_entry->list, &pdev_list); mutex_unlock(&pdev_list_mutex); diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c index 537409d07ee..1a409c5bc9b 100644 --- a/drivers/hwmon/ibmaem.c +++ b/drivers/hwmon/ibmaem.c @@ -947,6 +947,7 @@ static int aem_register_sensors(struct aem_data *data, /* Set up read-only sensors */ while (ro->label) { + sysfs_attr_init(&sensors->dev_attr.attr); sensors->dev_attr.attr.name = ro->label; sensors->dev_attr.attr.mode = S_IRUGO; sensors->dev_attr.show = ro->show; @@ -963,6 +964,7 @@ static int aem_register_sensors(struct aem_data *data, /* Set up read-write sensors */ while (rw->label) { + sysfs_attr_init(&sensors->dev_attr.attr); sensors->dev_attr.attr.name = rw->label; sensors->dev_attr.attr.mode = S_IRUGO | S_IWUSR; sensors->dev_attr.show = rw->show; diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c index 06d4eafcf76..41dbf8161ed 100644 --- a/drivers/hwmon/ibmpex.c +++ b/drivers/hwmon/ibmpex.c @@ -358,6 +358,7 @@ static int create_sensor(struct ibmpex_bmc_data *data, int type, else if (type == POWER_SENSOR) sprintf(n, power_sensor_name_templates[func], "power", counter); + sysfs_attr_init(&data->sensors[sensor].attr[func].dev_attr.attr); data->sensors[sensor].attr[func].dev_attr.attr.name = n; data->sensors[sensor].attr[func].dev_attr.attr.mode = S_IRUGO; data->sensors[sensor].attr[func].dev_attr.show = ibmpex_show_sensor; diff --git a/drivers/hwmon/max6642.c b/drivers/hwmon/max6642.c index 0f9fc40379c..e855d3b0bd1 100644 --- a/drivers/hwmon/max6642.c +++ b/drivers/hwmon/max6642.c @@ -136,15 +136,29 @@ static int max6642_detect(struct i2c_client *client, if (man_id != 0x4D) return -ENODEV; + /* sanity check */ + if (i2c_smbus_read_byte_data(client, 0x04) != 0x4D + || i2c_smbus_read_byte_data(client, 0x06) != 0x4D + || i2c_smbus_read_byte_data(client, 0xff) != 0x4D) + return -ENODEV; + /* * We read the config and status register, the 4 lower bits in the * config register should be zero and bit 5, 3, 1 and 0 should be * zero in the status register. */ reg_config = i2c_smbus_read_byte_data(client, MAX6642_REG_R_CONFIG); + if ((reg_config & 0x0f) != 0x00) + return -ENODEV; + + /* in between, another round of sanity checks */ + if (i2c_smbus_read_byte_data(client, 0x04) != reg_config + || i2c_smbus_read_byte_data(client, 0x06) != reg_config + || i2c_smbus_read_byte_data(client, 0xff) != reg_config) + return -ENODEV; + reg_status = i2c_smbus_read_byte_data(client, MAX6642_REG_R_STATUS); - if (((reg_config & 0x0f) != 0x00) || - ((reg_status & 0x2b) != 0x00)) + if ((reg_status & 0x2b) != 0x00) return -ENODEV; strlcpy(info->type, "max6642", I2C_NAME_SIZE); @@ -246,7 +260,7 @@ static SENSOR_DEVICE_ATTR_2(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, set_temp_max, 0, MAX6642_REG_W_LOCAL_HIGH); static SENSOR_DEVICE_ATTR_2(temp2_max, S_IWUSR | S_IRUGO, show_temp_max, set_temp_max, 1, MAX6642_REG_W_REMOTE_HIGH); -static SENSOR_DEVICE_ATTR(temp_fault, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 2); static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6); static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4); @@ -256,7 +270,7 @@ static struct attribute *max6642_attributes[] = { &sensor_dev_attr_temp1_max.dev_attr.attr, &sensor_dev_attr_temp2_max.dev_attr.attr, - &sensor_dev_attr_temp_fault.dev_attr.attr, + &sensor_dev_attr_temp2_fault.dev_attr.attr, &sensor_dev_attr_temp1_max_alarm.dev_attr.attr, &sensor_dev_attr_temp2_max_alarm.dev_attr.attr, NULL diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c index 92b42db43bc..b39f52e2752 100644 --- a/drivers/hwmon/s3c-hwmon.c +++ b/drivers/hwmon/s3c-hwmon.c @@ -232,6 +232,7 @@ static int s3c_hwmon_create_attr(struct device *dev, attr = &attrs->in; attr->index = channel; + sysfs_attr_init(&attr->dev_attr.attr); attr->dev_attr.attr.name = attrs->in_name; attr->dev_attr.attr.mode = S_IRUGO; attr->dev_attr.show = s3c_hwmon_ch_show; @@ -249,6 +250,7 @@ static int s3c_hwmon_create_attr(struct device *dev, attr = &attrs->label; attr->index = channel; + sysfs_attr_init(&attr->dev_attr.attr); attr->dev_attr.attr.name = attrs->label_name; attr->dev_attr.attr.mode = S_IRUGO; attr->dev_attr.show = s3c_hwmon_label_show; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 144d27261e4..04b09564bfa 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -778,7 +778,8 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, sector_t block) { struct ide_cmd cmd; - int uptodate = 0, nsectors; + int uptodate = 0; + unsigned int nsectors; ide_debug_log(IDE_DBG_RQ, "cmd: 0x%x, block: %llu", rq->cmd[0], (unsigned long long)block); diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index be0921ef6b5..4cf25347b01 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -111,7 +111,8 @@ static void evdev_event(struct input_handle *handle, rcu_read_unlock(); - wake_up_interruptible(&evdev->wait); + if (type == EV_SYN && code == SYN_REPORT) + wake_up_interruptible(&evdev->wait); } static int evdev_fasync(int fd, struct file *file, int on) diff --git a/drivers/input/input.c b/drivers/input/input.c index 75e11c7b70f..da38d97a51b 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1756,7 +1756,7 @@ static unsigned int input_estimate_events_per_packet(struct input_dev *dev) } else if (test_bit(ABS_MT_TRACKING_ID, dev->absbit)) { mt_slots = dev->absinfo[ABS_MT_TRACKING_ID].maximum - dev->absinfo[ABS_MT_TRACKING_ID].minimum + 1, - clamp(mt_slots, 2, 32); + mt_slots = clamp(mt_slots, 2, 32); } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) { mt_slots = 2; } else { diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index f23a743817d..33d0bdc837c 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -209,6 +209,7 @@ static void omap_kp_tasklet(unsigned long data) #endif } } + input_sync(omap_kp_data->input); memcpy(keypad_state, new_state, sizeof(keypad_state)); if (key_down) { diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c index 834cf98e7ef..6876700a446 100644 --- a/drivers/input/keyboard/sh_keysc.c +++ b/drivers/input/keyboard/sh_keysc.c @@ -32,7 +32,7 @@ static const struct { [SH_KEYSC_MODE_3] = { 2, 4, 7 }, [SH_KEYSC_MODE_4] = { 3, 6, 6 }, [SH_KEYSC_MODE_5] = { 4, 6, 7 }, - [SH_KEYSC_MODE_6] = { 5, 7, 7 }, + [SH_KEYSC_MODE_6] = { 5, 8, 8 }, }; struct sh_keysc_priv { diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 257e033986e..0110b5a3a16 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -187,7 +187,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev, if (size == 0) size = xres ? : 1; - clamp(value, min, max); + value = clamp(value, min, max); mousedev->packet.x = ((value - min) * xres) / size; mousedev->packet.abs_event = 1; @@ -201,7 +201,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev, if (size == 0) size = yres ? : 1; - clamp(value, min, max); + value = clamp(value, min, max); mousedev->packet.y = yres - ((value - min) * yres) / size; mousedev->packet.abs_event = 1; diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index 59de638225f..e35058bcd7b 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -156,8 +156,10 @@ static int if_open(struct tty_struct *tty, struct file *filp) if (!cs || !try_module_get(cs->driver->owner)) return -ENODEV; - if (mutex_lock_interruptible(&cs->mutex)) + if (mutex_lock_interruptible(&cs->mutex)) { + module_put(cs->driver->owner); return -ERESTARTSYS; + } tty->driver_data = cs; ++cs->open_count; diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c index 3ccbff13eaf..71a8eb6ef71 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.c +++ b/drivers/isdn/hardware/mISDN/hfcsusb.c @@ -283,6 +283,7 @@ hfcsusb_ph_info(struct hfcsusb *hw) _queue_data(&dch->dev.D, MPH_INFORMATION_IND, MISDN_ID_ANY, sizeof(struct ph_info_dch) + dch->dev.nrbchan * sizeof(struct ph_info_ch), phi, GFP_ATOMIC); + kfree(phi); } /* diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 23f0d5e99f3..713d43b4e56 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -1,3 +1,10 @@ +config LEDS_GPIO_REGISTER + bool + help + This option provides the function gpio_led_register_device. + As this function is used by arch code it must not be compiled as a + module. + menuconfig NEW_LEDS bool "LED Support" help @@ -7,22 +14,14 @@ menuconfig NEW_LEDS This is not related to standard keyboard LEDs which are controlled via the input system. +if NEW_LEDS + config LEDS_CLASS bool "LED Class Support" - depends on NEW_LEDS help This option enables the led sysfs class in /sys/class/leds. You'll need this to do anything useful with LEDs. If unsure, say N. -config LEDS_GPIO_REGISTER - bool - help - This option provides the function gpio_led_register_device. - As this function is used by arch code it must not be compiled as a - module. - -if NEW_LEDS - comment "LED drivers" config LEDS_88PM860X @@ -391,6 +390,7 @@ config LEDS_NETXBIG config LEDS_ASIC3 bool "LED support for the HTC ASIC3" + depends on LEDS_CLASS depends on MFD_ASIC3 default y help diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 70bd738b8b9..574b09afedd 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -534,6 +534,82 @@ void bitmap_print_sb(struct bitmap *bitmap) kunmap_atomic(sb, KM_USER0); } +/* + * bitmap_new_disk_sb + * @bitmap + * + * This function is somewhat the reverse of bitmap_read_sb. bitmap_read_sb + * reads and verifies the on-disk bitmap superblock and populates bitmap_info. + * This function verifies 'bitmap_info' and populates the on-disk bitmap + * structure, which is to be written to disk. + * + * Returns: 0 on success, -Exxx on error + */ +static int bitmap_new_disk_sb(struct bitmap *bitmap) +{ + bitmap_super_t *sb; + unsigned long chunksize, daemon_sleep, write_behind; + int err = -EINVAL; + + bitmap->sb_page = alloc_page(GFP_KERNEL); + if (IS_ERR(bitmap->sb_page)) { + err = PTR_ERR(bitmap->sb_page); + bitmap->sb_page = NULL; + return err; + } + bitmap->sb_page->index = 0; + + sb = kmap_atomic(bitmap->sb_page, KM_USER0); + + sb->magic = cpu_to_le32(BITMAP_MAGIC); + sb->version = cpu_to_le32(BITMAP_MAJOR_HI); + + chunksize = bitmap->mddev->bitmap_info.chunksize; + BUG_ON(!chunksize); + if (!is_power_of_2(chunksize)) { + kunmap_atomic(sb, KM_USER0); + printk(KERN_ERR "bitmap chunksize not a power of 2\n"); + return -EINVAL; + } + sb->chunksize = cpu_to_le32(chunksize); + + daemon_sleep = bitmap->mddev->bitmap_info.daemon_sleep; + if (!daemon_sleep || + (daemon_sleep < 1) || (daemon_sleep > MAX_SCHEDULE_TIMEOUT)) { + printk(KERN_INFO "Choosing daemon_sleep default (5 sec)\n"); + daemon_sleep = 5 * HZ; + } + sb->daemon_sleep = cpu_to_le32(daemon_sleep); + bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep; + + /* + * FIXME: write_behind for RAID1. If not specified, what + * is a good choice? We choose COUNTER_MAX / 2 arbitrarily. + */ + write_behind = bitmap->mddev->bitmap_info.max_write_behind; + if (write_behind > COUNTER_MAX) + write_behind = COUNTER_MAX / 2; + sb->write_behind = cpu_to_le32(write_behind); + bitmap->mddev->bitmap_info.max_write_behind = write_behind; + + /* keep the array size field of the bitmap superblock up to date */ + sb->sync_size = cpu_to_le64(bitmap->mddev->resync_max_sectors); + + memcpy(sb->uuid, bitmap->mddev->uuid, 16); + + bitmap->flags |= BITMAP_STALE; + sb->state |= cpu_to_le32(BITMAP_STALE); + bitmap->events_cleared = bitmap->mddev->events; + sb->events_cleared = cpu_to_le64(bitmap->mddev->events); + + bitmap->flags |= BITMAP_HOSTENDIAN; + sb->version = cpu_to_le32(BITMAP_MAJOR_HOSTENDIAN); + + kunmap_atomic(sb, KM_USER0); + + return 0; +} + /* read the superblock from the bitmap file and initialize some bitmap fields */ static int bitmap_read_sb(struct bitmap *bitmap) { @@ -575,7 +651,7 @@ static int bitmap_read_sb(struct bitmap *bitmap) reason = "unrecognized superblock version"; else if (chunksize < 512) reason = "bitmap chunksize too small"; - else if ((1 << ffz(~chunksize)) != chunksize) + else if (!is_power_of_2(chunksize)) reason = "bitmap chunksize not a power of 2"; else if (daemon_sleep < 1 || daemon_sleep > MAX_SCHEDULE_TIMEOUT) reason = "daemon sleep period out of range"; @@ -1076,8 +1152,8 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start) } printk(KERN_INFO "%s: bitmap initialized from disk: " - "read %lu/%lu pages, set %lu bits\n", - bmname(bitmap), bitmap->file_pages, num_pages, bit_cnt); + "read %lu/%lu pages, set %lu of %lu bits\n", + bmname(bitmap), bitmap->file_pages, num_pages, bit_cnt, chunks); return 0; @@ -1332,7 +1408,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect return 0; } - if (unlikely((*bmc & COUNTER_MAX) == COUNTER_MAX)) { + if (unlikely(COUNTER(*bmc) == COUNTER_MAX)) { DEFINE_WAIT(__wait); /* note that it is safe to do the prepare_to_wait * after the test as long as we do it before dropping @@ -1404,10 +1480,10 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto sysfs_notify_dirent_safe(bitmap->sysfs_can_clear); } - if (!success && ! (*bmc & NEEDED_MASK)) + if (!success && !NEEDED(*bmc)) *bmc |= NEEDED_MASK; - if ((*bmc & COUNTER_MAX) == COUNTER_MAX) + if (COUNTER(*bmc) == COUNTER_MAX) wake_up(&bitmap->overflow_wait); (*bmc)--; @@ -1728,9 +1804,16 @@ int bitmap_create(mddev_t *mddev) vfs_fsync(file, 1); } /* read superblock from bitmap file (this sets mddev->bitmap_info.chunksize) */ - if (!mddev->bitmap_info.external) - err = bitmap_read_sb(bitmap); - else { + if (!mddev->bitmap_info.external) { + /* + * If 'MD_ARRAY_FIRST_USE' is set, then device-mapper is + * instructing us to create a new on-disk bitmap instance. + */ + if (test_and_clear_bit(MD_ARRAY_FIRST_USE, &mddev->flags)) + err = bitmap_new_disk_sb(bitmap); + else + err = bitmap_read_sb(bitmap); + } else { err = 0; if (mddev->bitmap_info.chunksize == 0 || mddev->bitmap_info.daemon_sleep == 0) @@ -1754,9 +1837,6 @@ int bitmap_create(mddev_t *mddev) bitmap->chunks = chunks; bitmap->pages = pages; bitmap->missing_pages = pages; - bitmap->counter_bits = COUNTER_BITS; - - bitmap->syncchunk = ~0UL; #ifdef INJECT_FATAL_FAULT_1 bitmap->bp = NULL; diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h index d0aeaf46d93..b2a127e891a 100644 --- a/drivers/md/bitmap.h +++ b/drivers/md/bitmap.h @@ -85,7 +85,6 @@ typedef __u16 bitmap_counter_t; #define COUNTER_BITS 16 #define COUNTER_BIT_SHIFT 4 -#define COUNTER_BYTE_RATIO (COUNTER_BITS / 8) #define COUNTER_BYTE_SHIFT (COUNTER_BIT_SHIFT - 3) #define NEEDED_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 1))) @@ -196,19 +195,10 @@ struct bitmap { mddev_t *mddev; /* the md device that the bitmap is for */ - int counter_bits; /* how many bits per block counter */ - /* bitmap chunksize -- how much data does each bit represent? */ unsigned long chunkshift; /* chunksize = 2^chunkshift (for bitops) */ unsigned long chunks; /* total number of data chunks for the array */ - /* We hold a count on the chunk currently being synced, and drop - * it when the last block is started. If the resync is aborted - * midway, we need to be able to drop that count, so we remember - * the counted chunk.. - */ - unsigned long syncchunk; - __u64 events_cleared; int need_sync; diff --git a/drivers/md/md.c b/drivers/md/md.c index aa640a85bb2..4332fc2f25d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -351,6 +351,9 @@ void mddev_resume(mddev_t *mddev) mddev->suspended = 0; wake_up(&mddev->sb_wait); mddev->pers->quiesce(mddev, 0); + + md_wakeup_thread(mddev->thread); + md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */ } EXPORT_SYMBOL_GPL(mddev_resume); @@ -1750,6 +1753,18 @@ static struct super_type super_types[] = { }, }; +static void sync_super(mddev_t *mddev, mdk_rdev_t *rdev) +{ + if (mddev->sync_super) { + mddev->sync_super(mddev, rdev); + return; + } + + BUG_ON(mddev->major_version >= ARRAY_SIZE(super_types)); + + super_types[mddev->major_version].sync_super(mddev, rdev); +} + static int match_mddev_units(mddev_t *mddev1, mddev_t *mddev2) { mdk_rdev_t *rdev, *rdev2; @@ -1781,8 +1796,8 @@ int md_integrity_register(mddev_t *mddev) if (list_empty(&mddev->disks)) return 0; /* nothing to do */ - if (blk_get_integrity(mddev->gendisk)) - return 0; /* already registered */ + if (!mddev->gendisk || blk_get_integrity(mddev->gendisk)) + return 0; /* shouldn't register, or already is */ list_for_each_entry(rdev, &mddev->disks, same_set) { /* skip spares and non-functional disks */ if (test_bit(Faulty, &rdev->flags)) @@ -2168,8 +2183,7 @@ static void sync_sbs(mddev_t * mddev, int nospares) /* Don't update this superblock */ rdev->sb_loaded = 2; } else { - super_types[mddev->major_version]. - sync_super(mddev, rdev); + sync_super(mddev, rdev); rdev->sb_loaded = 1; } } @@ -2462,7 +2476,7 @@ slot_store(mdk_rdev_t *rdev, const char *buf, size_t len) if (rdev->raid_disk == -1) return -EEXIST; /* personality does all needed checks */ - if (rdev->mddev->pers->hot_add_disk == NULL) + if (rdev->mddev->pers->hot_remove_disk == NULL) return -EINVAL; err = rdev->mddev->pers-> hot_remove_disk(rdev->mddev, rdev->raid_disk); @@ -4619,9 +4633,6 @@ int md_run(mddev_t *mddev) if (mddev->flags) md_update_sb(mddev, 0); - md_wakeup_thread(mddev->thread); - md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */ - md_new_event(mddev); sysfs_notify_dirent_safe(mddev->sysfs_state); sysfs_notify_dirent_safe(mddev->sysfs_action); @@ -4642,6 +4653,10 @@ static int do_md_run(mddev_t *mddev) bitmap_destroy(mddev); goto out; } + + md_wakeup_thread(mddev->thread); + md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */ + set_capacity(mddev->gendisk, mddev->array_sectors); revalidate_disk(mddev->gendisk); mddev->changed = 1; @@ -5259,6 +5274,8 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info) if (mddev->degraded) set_bit(MD_RECOVERY_RECOVER, &mddev->recovery); set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + if (!err) + md_new_event(mddev); md_wakeup_thread(mddev->thread); return err; } @@ -6866,8 +6883,8 @@ void md_do_sync(mddev_t *mddev) * Tune reconstruction: */ window = 32*(PAGE_SIZE/512); - printk(KERN_INFO "md: using %dk window, over a total of %llu blocks.\n", - window/2,(unsigned long long) max_sectors/2); + printk(KERN_INFO "md: using %dk window, over a total of %lluk.\n", + window/2, (unsigned long long)max_sectors/2); atomic_set(&mddev->recovery_active, 0); last_check = 0; @@ -7045,7 +7062,6 @@ void md_do_sync(mddev_t *mddev) } EXPORT_SYMBOL_GPL(md_do_sync); - static int remove_and_add_spares(mddev_t *mddev) { mdk_rdev_t *rdev; @@ -7157,6 +7173,9 @@ static void reap_sync_thread(mddev_t *mddev) */ void md_check_recovery(mddev_t *mddev) { + if (mddev->suspended) + return; + if (mddev->bitmap) bitmap_daemon_work(mddev); diff --git a/drivers/md/md.h b/drivers/md/md.h index 0b1fd3f1d85..1c26c7a08ae 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -124,6 +124,7 @@ struct mddev_s #define MD_CHANGE_DEVS 0 /* Some device status has changed */ #define MD_CHANGE_CLEAN 1 /* transition to or from 'clean' */ #define MD_CHANGE_PENDING 2 /* switch from 'clean' to 'active' in progress */ +#define MD_ARRAY_FIRST_USE 3 /* First use of array, needs initialization */ int suspended; atomic_t active_io; @@ -330,6 +331,7 @@ struct mddev_s atomic_t flush_pending; struct work_struct flush_work; struct work_struct event_work; /* used by dm to report failure event */ + void (*sync_super)(mddev_t *mddev, mdk_rdev_t *rdev); }; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 5d096096f95..f7431b6d844 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -497,21 +497,19 @@ static int read_balance(conf_t *conf, r1bio_t *r1_bio) return best_disk; } -static int raid1_congested(void *data, int bits) +int md_raid1_congested(mddev_t *mddev, int bits) { - mddev_t *mddev = data; conf_t *conf = mddev->private; int i, ret = 0; - if (mddev_congested(mddev, bits)) - return 1; - rcu_read_lock(); for (i = 0; i < mddev->raid_disks; i++) { mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[i].rdev); if (rdev && !test_bit(Faulty, &rdev->flags)) { struct request_queue *q = bdev_get_queue(rdev->bdev); + BUG_ON(!q); + /* Note the '|| 1' - when read_balance prefers * non-congested targets, it can be removed */ @@ -524,7 +522,15 @@ static int raid1_congested(void *data, int bits) rcu_read_unlock(); return ret; } +EXPORT_SYMBOL_GPL(md_raid1_congested); +static int raid1_congested(void *data, int bits) +{ + mddev_t *mddev = data; + + return mddev_congested(mddev, bits) || + md_raid1_congested(mddev, bits); +} static void flush_pending_writes(conf_t *conf) { @@ -1972,6 +1978,8 @@ static int run(mddev_t *mddev) return PTR_ERR(conf); list_for_each_entry(rdev, &mddev->disks, same_set) { + if (!mddev->gendisk) + continue; disk_stack_limits(mddev->gendisk, rdev->bdev, rdev->data_offset << 9); /* as we don't honour merge_bvec_fn, we must never risk @@ -2013,8 +2021,10 @@ static int run(mddev_t *mddev) md_set_array_sectors(mddev, raid1_size(mddev, 0, 0)); - mddev->queue->backing_dev_info.congested_fn = raid1_congested; - mddev->queue->backing_dev_info.congested_data = mddev; + if (mddev->queue) { + mddev->queue->backing_dev_info.congested_fn = raid1_congested; + mddev->queue->backing_dev_info.congested_data = mddev; + } return md_integrity_register(mddev); } diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h index 5fc4ca1af86..e743a64fac4 100644 --- a/drivers/md/raid1.h +++ b/drivers/md/raid1.h @@ -126,4 +126,6 @@ struct r1bio_s { */ #define R1BIO_Returned 6 +extern int md_raid1_congested(mddev_t *mddev, int bits); + #endif diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 346e69bfdab..b72edf35ec5 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -129,7 +129,7 @@ static inline int raid5_dec_bi_hw_segments(struct bio *bio) static inline void raid5_set_bi_hw_segments(struct bio *bio, unsigned int cnt) { - bio->bi_phys_segments = raid5_bi_phys_segments(bio) || (cnt << 16); + bio->bi_phys_segments = raid5_bi_phys_segments(bio) | (cnt << 16); } /* Find first data disk in a raid6 stripe */ @@ -514,7 +514,7 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s) bi = &sh->dev[i].req; bi->bi_rw = rw; - if (rw == WRITE) + if (rw & WRITE) bi->bi_end_io = raid5_end_write_request; else bi->bi_end_io = raid5_end_read_request; @@ -548,13 +548,13 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s) bi->bi_io_vec[0].bv_offset = 0; bi->bi_size = STRIPE_SIZE; bi->bi_next = NULL; - if (rw == WRITE && + if ((rw & WRITE) && test_bit(R5_ReWrite, &sh->dev[i].flags)) atomic_add(STRIPE_SECTORS, &rdev->corrected_errors); generic_make_request(bi); } else { - if (rw == WRITE) + if (rw & WRITE) set_bit(STRIPE_DEGRADED, &sh->state); pr_debug("skip op %ld on disc %d for sector %llu\n", bi->bi_rw, i, (unsigned long long)sh->sector); @@ -585,7 +585,7 @@ async_copy_data(int frombio, struct bio *bio, struct page *page, init_async_submit(&submit, flags, tx, NULL, NULL, NULL); bio_for_each_segment(bvl, bio, i) { - int len = bio_iovec_idx(bio, i)->bv_len; + int len = bvl->bv_len; int clen; int b_offset = 0; @@ -601,8 +601,8 @@ async_copy_data(int frombio, struct bio *bio, struct page *page, clen = len; if (clen > 0) { - b_offset += bio_iovec_idx(bio, i)->bv_offset; - bio_page = bio_iovec_idx(bio, i)->bv_page; + b_offset += bvl->bv_offset; + bio_page = bvl->bv_page; if (frombio) tx = async_memcpy(page, bio_page, page_offset, b_offset, clen, &submit); @@ -4858,7 +4858,7 @@ static raid5_conf_t *setup_conf(mddev_t *mddev) printk(KERN_INFO "md/raid:%s: device %s operational as raid" " disk %d\n", mdname(mddev), bdevname(rdev->bdev, b), raid_disk); - } else + } else if (rdev->saved_raid_disk != raid_disk) /* Cannot rely on bitmap to complete recovery */ conf->fullsync = 1; } diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c index 4dc1ca33323..7c327b54308 100644 --- a/drivers/media/dvb/dvb-usb/anysee.c +++ b/drivers/media/dvb/dvb-usb/anysee.c @@ -60,8 +60,6 @@ static int anysee_ctrl_msg(struct dvb_usb_device *d, u8 *sbuf, u8 slen, int act_len, ret; u8 buf[64]; - if (slen > sizeof(buf)) - slen = sizeof(buf); memcpy(&buf[0], sbuf, slen); buf[60] = state->seq++; @@ -180,30 +178,37 @@ static int anysee_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, { struct dvb_usb_device *d = i2c_get_adapdata(adap); int ret = 0, inc, i = 0; + u8 buf[52]; /* 4 + 48 (I2C WR USB command header + I2C WR max) */ if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; while (i < num) { if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) { - u8 buf[6]; + if (msg[i].len > 2 || msg[i+1].len > 60) { + ret = -EOPNOTSUPP; + break; + } buf[0] = CMD_I2C_READ; buf[1] = (msg[i].addr << 1) | 0x01; buf[2] = msg[i].buf[0]; buf[3] = msg[i].buf[1]; buf[4] = msg[i].len-1; buf[5] = msg[i+1].len; - ret = anysee_ctrl_msg(d, buf, sizeof(buf), msg[i+1].buf, + ret = anysee_ctrl_msg(d, buf, 6, msg[i+1].buf, msg[i+1].len); inc = 2; } else { - u8 buf[4+msg[i].len]; + if (msg[i].len > 48) { + ret = -EOPNOTSUPP; + break; + } buf[0] = CMD_I2C_WRITE; buf[1] = (msg[i].addr << 1); buf[2] = msg[i].len; buf[3] = 0x01; memcpy(&buf[4], msg[i].buf, msg[i].len); - ret = anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0); + ret = anysee_ctrl_msg(d, buf, 4 + msg[i].len, NULL, 0); inc = 1; } if (ret) diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c index af5263c6625..7b42ace419d 100644 --- a/drivers/media/media-devnode.c +++ b/drivers/media/media-devnode.c @@ -213,14 +213,14 @@ int __must_check media_devnode_register(struct media_devnode *mdev) /* Part 1: Find a free minor number */ mutex_lock(&media_devnode_lock); - minor = find_next_zero_bit(media_devnode_nums, 0, MEDIA_NUM_DEVICES); + minor = find_next_zero_bit(media_devnode_nums, MEDIA_NUM_DEVICES, 0); if (minor == MEDIA_NUM_DEVICES) { mutex_unlock(&media_devnode_lock); printk(KERN_ERR "could not get a free minor\n"); return -ENFILE; } - set_bit(mdev->minor, media_devnode_nums); + set_bit(minor, media_devnode_nums); mutex_unlock(&media_devnode_lock); mdev->minor = minor; diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index 2354336862c..934185cca75 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -25,8 +25,8 @@ #include <linux/delay.h> #include <media/cx25840.h> #include <linux/firmware.h> -#include <staging/altera.h> +#include "../../../staging/altera-stapl/altera.h" #include "cx23885.h" #include "tuner-xc2028.h" #include "netup-init.h" diff --git a/drivers/media/video/gspca/coarse_expo_autogain.h b/drivers/media/video/gspca/coarse_expo_autogain.h deleted file mode 100644 index 1cb9d941eaf..00000000000 --- a/drivers/media/video/gspca/coarse_expo_autogain.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Auto gain algorithm for camera's with a coarse exposure control - * - * Copyright (C) 2010 Hans de Goede <hdegoede@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* Autogain + exposure algorithm for cameras with a coarse exposure control - (usually this means we can only control the clockdiv to change exposure) - As changing the clockdiv so that the fps drops from 30 to 15 fps for - example, will lead to a huge exposure change (it effectively doubles), - this algorithm normally tries to only adjust the gain (between 40 and - 80 %) and if that does not help, only then changes exposure. This leads - to a much more stable image then using the knee algorithm which at - certain points of the knee graph will only try to adjust exposure, - which leads to oscilating as one exposure step is huge. - - Note this assumes that the sd struct for the cam in question has - exp_too_high_cnt and exp_too_high_cnt int members for use by this function. - - Returns 0 if no changes were made, 1 if the gain and or exposure settings - where changed. */ -static int gspca_coarse_grained_expo_autogain(struct gspca_dev *gspca_dev, - int avg_lum, int desired_avg_lum, int deadzone) -{ - int i, steps, gain, orig_gain, exposure, orig_exposure; - int gain_low, gain_high; - const struct ctrl *gain_ctrl = NULL; - const struct ctrl *exposure_ctrl = NULL; - struct sd *sd = (struct sd *) gspca_dev; - int retval = 0; - - for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) { - if (gspca_dev->ctrl_dis & (1 << i)) - continue; - if (gspca_dev->sd_desc->ctrls[i].qctrl.id == V4L2_CID_GAIN) - gain_ctrl = &gspca_dev->sd_desc->ctrls[i]; - if (gspca_dev->sd_desc->ctrls[i].qctrl.id == V4L2_CID_EXPOSURE) - exposure_ctrl = &gspca_dev->sd_desc->ctrls[i]; - } - if (!gain_ctrl || !exposure_ctrl) { - PDEBUG(D_ERR, "Error: gspca_coarse_grained_expo_autogain " - "called on cam without gain or exposure"); - return 0; - } - - if (gain_ctrl->get(gspca_dev, &gain) || - exposure_ctrl->get(gspca_dev, &exposure)) - return 0; - - orig_gain = gain; - orig_exposure = exposure; - gain_low = - (gain_ctrl->qctrl.maximum - gain_ctrl->qctrl.minimum) / 5 * 2; - gain_low += gain_ctrl->qctrl.minimum; - gain_high = - (gain_ctrl->qctrl.maximum - gain_ctrl->qctrl.minimum) / 5 * 4; - gain_high += gain_ctrl->qctrl.minimum; - - /* If we are of a multiple of deadzone, do multiple steps to reach the - desired lumination fast (with the risc of a slight overshoot) */ - steps = (desired_avg_lum - avg_lum) / deadzone; - - PDEBUG(D_FRAM, "autogain: lum: %d, desired: %d, steps: %d", - avg_lum, desired_avg_lum, steps); - - if ((gain + steps) > gain_high && - sd->exposure < exposure_ctrl->qctrl.maximum) { - gain = gain_high; - sd->exp_too_low_cnt++; - } else if ((gain + steps) < gain_low && - sd->exposure > exposure_ctrl->qctrl.minimum) { - gain = gain_low; - sd->exp_too_high_cnt++; - } else { - gain += steps; - if (gain > gain_ctrl->qctrl.maximum) - gain = gain_ctrl->qctrl.maximum; - else if (gain < gain_ctrl->qctrl.minimum) - gain = gain_ctrl->qctrl.minimum; - sd->exp_too_high_cnt = 0; - sd->exp_too_low_cnt = 0; - } - - if (sd->exp_too_high_cnt > 3) { - exposure--; - sd->exp_too_high_cnt = 0; - } else if (sd->exp_too_low_cnt > 3) { - exposure++; - sd->exp_too_low_cnt = 0; - } - - if (gain != orig_gain) { - gain_ctrl->set(gspca_dev, gain); - retval = 1; - } - if (exposure != orig_exposure) { - exposure_ctrl->set(gspca_dev, exposure); - retval = 1; - } - - return retval; -} diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index 36a46fc7873..057e287b915 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -609,7 +609,7 @@ static const struct v4l2_pix_format ovfx2_ov3610_mode[] = { * buffers, there are some pretty strict real time constraints for * isochronous transfer for larger frame sizes). */ -/*jfm: this value works well for 1600x1200, but not 800x600 - see isoc_init */ +/*jfm: this value does not work for 800x600 - see isoc_init */ #define OVFX2_BULK_SIZE (13 * 4096) /* I2C registers */ @@ -3307,6 +3307,7 @@ static int sd_config(struct gspca_dev *gspca_dev, gspca_dev->cam.ctrls = sd->ctrls; sd->quality = QUALITY_DEF; + sd->frame_rate = 15; return 0; } @@ -3469,7 +3470,6 @@ static int sd_init(struct gspca_dev *gspca_dev) ARRAY_SIZE(init_519_ov7660)); write_i2c_regvals(sd, norm_7660, ARRAY_SIZE(norm_7660)); sd->gspca_dev.curr_mode = 1; /* 640x480 */ - sd->frame_rate = 15; ov519_set_mode(sd); ov519_set_fr(sd); sd->ctrls[COLORS].max = 4; /* 0..4 */ @@ -3511,7 +3511,7 @@ static int sd_isoc_init(struct gspca_dev *gspca_dev) switch (sd->bridge) { case BRIDGE_OVFX2: - if (gspca_dev->width == 1600) + if (gspca_dev->width != 800) gspca_dev->cam.bulk_size = OVFX2_BULK_SIZE; else gspca_dev->cam.bulk_size = 7 * 4096; @@ -4478,7 +4478,7 @@ static void ovfx2_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, INTER_PACKET, data, len); /* A short read signals EOF */ - if (len < OVFX2_BULK_SIZE) { + if (len < gspca_dev->cam.bulk_size) { /* If the frame is short, and it is one of the first ones the sensor and bridge are still syncing, so drop it. */ if (sd->first_frame) { diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 6415aff5cbd..81b8a600783 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -60,7 +60,7 @@ struct sd { u32 pktsz; /* (used by pkt_scan) */ u16 npkt; - u8 nchg; + s8 nchg; s8 short_mark; u8 quality; /* image quality */ diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h index b538dce96f7..a14a84a5079 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h +++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h @@ -125,7 +125,7 @@ #define HDCS_SLEEP_MODE (1 << 1) #define HDCS_DEFAULT_EXPOSURE 48 -#define HDCS_DEFAULT_GAIN 128 +#define HDCS_DEFAULT_GAIN 50 static int hdcs_probe_1x00(struct sd *sd); static int hdcs_probe_1020(struct sd *sd); diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index a4e4dfdbc2f..0fb75524484 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -1328,6 +1328,8 @@ int ivtv_init_on_first_open(struct ivtv *itv) if (!itv->has_cx23415) write_reg_sync(0x03, IVTV_REG_DMACONTROL); + ivtv_s_std_enc(itv, &itv->tuner_std); + /* Default interrupts enabled. For the PVR350 this includes the decoder VSYNC interrupt, which is always on. It is not only used during decoding but also by the OSD. @@ -1336,12 +1338,10 @@ int ivtv_init_on_first_open(struct ivtv *itv) if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); ivtv_set_osd_alpha(itv); - } - else + ivtv_s_std_dec(itv, &itv->tuner_std); + } else { ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); - - /* For cards with video out, this call needs interrupts enabled */ - ivtv_s_std(NULL, &fh, &itv->tuner_std); + } /* Setup initial controls */ cx2341x_handler_setup(&itv->cxhdl); diff --git a/drivers/media/video/ivtv/ivtv-firmware.c b/drivers/media/video/ivtv/ivtv-firmware.c index 14a1cea1d70..02c5adebf51 100644 --- a/drivers/media/video/ivtv/ivtv-firmware.c +++ b/drivers/media/video/ivtv/ivtv-firmware.c @@ -280,8 +280,6 @@ int ivtv_firmware_restart(struct ivtv *itv) { int rc = 0; v4l2_std_id std; - struct ivtv_open_id fh; - fh.itv = itv; if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) /* Display test image during restart */ @@ -301,14 +299,19 @@ int ivtv_firmware_restart(struct ivtv *itv) /* Allow settings to reload */ ivtv_mailbox_cache_invalidate(itv); - /* Restore video standard */ + /* Restore encoder video standard */ std = itv->std; itv->std = 0; - ivtv_s_std(NULL, &fh, &std); + ivtv_s_std_enc(itv, &std); if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { ivtv_init_mpeg_decoder(itv); + /* Restore decoder video standard */ + std = itv->std_out; + itv->std_out = 0; + ivtv_s_std_dec(itv, &std); + /* Restore framebuffer if active */ if (itv->ivtvfb_restore) itv->ivtvfb_restore(itv); diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 1689783cd19..f9e347dae73 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -1071,28 +1071,8 @@ static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std) return 0; } -int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) +void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std) { - DEFINE_WAIT(wait); - struct ivtv *itv = fh2id(fh)->itv; - struct yuv_playback_info *yi = &itv->yuv_info; - int f; - - if ((*std & V4L2_STD_ALL) == 0) - return -EINVAL; - - if (*std == itv->std) - return 0; - - if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || - atomic_read(&itv->capturing) > 0 || - atomic_read(&itv->decoding) > 0) { - /* Switching standard would turn off the radio or mess - with already running streams, prevent that by - returning EBUSY. */ - return -EBUSY; - } - itv->std = *std; itv->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0; itv->is_50hz = !itv->is_60hz; @@ -1106,48 +1086,79 @@ int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) if (itv->hw_flags & IVTV_HW_CX25840) itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284; - IVTV_DEBUG_INFO("Switching standard to %llx.\n", (unsigned long long)itv->std); - /* Tuner */ ivtv_call_all(itv, core, s_std, itv->std); +} - if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { - /* set display standard */ - itv->std_out = *std; - itv->is_out_60hz = itv->is_60hz; - itv->is_out_50hz = itv->is_50hz; - ivtv_call_all(itv, video, s_std_output, itv->std_out); - - /* - * The next firmware call is time sensitive. Time it to - * avoid risk of a hard lock, by trying to ensure the call - * happens within the first 100 lines of the top field. - * Make 4 attempts to sync to the decoder before giving up. - */ - for (f = 0; f < 4; f++) { - prepare_to_wait(&itv->vsync_waitq, &wait, - TASK_UNINTERRUPTIBLE); - if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100) - break; - schedule_timeout(msecs_to_jiffies(25)); - } - finish_wait(&itv->vsync_waitq, &wait); - - if (f == 4) - IVTV_WARN("Mode change failed to sync to decoder\n"); - - ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); - itv->main_rect.left = itv->main_rect.top = 0; - itv->main_rect.width = 720; - itv->main_rect.height = itv->cxhdl.height; - ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, - 720, itv->main_rect.height, 0, 0); - yi->main_rect = itv->main_rect; - if (!itv->osd_info) { - yi->osd_full_w = 720; - yi->osd_full_h = itv->is_out_50hz ? 576 : 480; - } +void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std) +{ + struct yuv_playback_info *yi = &itv->yuv_info; + DEFINE_WAIT(wait); + int f; + + /* set display standard */ + itv->std_out = *std; + itv->is_out_60hz = (*std & V4L2_STD_525_60) ? 1 : 0; + itv->is_out_50hz = !itv->is_out_60hz; + ivtv_call_all(itv, video, s_std_output, itv->std_out); + + /* + * The next firmware call is time sensitive. Time it to + * avoid risk of a hard lock, by trying to ensure the call + * happens within the first 100 lines of the top field. + * Make 4 attempts to sync to the decoder before giving up. + */ + for (f = 0; f < 4; f++) { + prepare_to_wait(&itv->vsync_waitq, &wait, + TASK_UNINTERRUPTIBLE); + if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100) + break; + schedule_timeout(msecs_to_jiffies(25)); } + finish_wait(&itv->vsync_waitq, &wait); + + if (f == 4) + IVTV_WARN("Mode change failed to sync to decoder\n"); + + ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); + itv->main_rect.left = 0; + itv->main_rect.top = 0; + itv->main_rect.width = 720; + itv->main_rect.height = itv->is_out_50hz ? 576 : 480; + ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, + 720, itv->main_rect.height, 0, 0); + yi->main_rect = itv->main_rect; + if (!itv->osd_info) { + yi->osd_full_w = 720; + yi->osd_full_h = itv->is_out_50hz ? 576 : 480; + } +} + +int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) +{ + struct ivtv *itv = fh2id(fh)->itv; + + if ((*std & V4L2_STD_ALL) == 0) + return -EINVAL; + + if (*std == itv->std) + return 0; + + if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || + atomic_read(&itv->capturing) > 0 || + atomic_read(&itv->decoding) > 0) { + /* Switching standard would mess with already running + streams, prevent that by returning EBUSY. */ + return -EBUSY; + } + + IVTV_DEBUG_INFO("Switching standard to %llx.\n", + (unsigned long long)itv->std); + + ivtv_s_std_enc(itv, std); + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + ivtv_s_std_dec(itv, std); + return 0; } diff --git a/drivers/media/video/ivtv/ivtv-ioctl.h b/drivers/media/video/ivtv/ivtv-ioctl.h index 58f003412af..89185caeafa 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.h +++ b/drivers/media/video/ivtv/ivtv-ioctl.h @@ -27,7 +27,8 @@ u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt); void ivtv_set_osd_alpha(struct ivtv *itv); int ivtv_set_speed(struct ivtv *itv, int speed); void ivtv_set_funcs(struct video_device *vdev); -int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std); +void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std); +void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std); int ivtv_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf); int ivtv_s_input(struct file *file, void *fh, unsigned int inp); long ivtv_v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 94268333655..e7794dc1330 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -589,7 +589,7 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) v4l2_subdev_call(itv->sd_audio, audio, s_stream, 1); /* Avoid unpredictable PCI bus hang - disable video clocks */ v4l2_subdev_call(itv->sd_video, video, s_stream, 0); - ivtv_msleep_timeout(300, 1); + ivtv_msleep_timeout(300, 0); ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0); v4l2_subdev_call(itv->sd_video, video, s_stream, 1); } @@ -834,7 +834,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) } /* Handle any pending interrupts */ - ivtv_msleep_timeout(100, 1); + ivtv_msleep_timeout(100, 0); } atomic_dec(&itv->capturing); diff --git a/drivers/media/video/ivtv/ivtv-vbi.c b/drivers/media/video/ivtv/ivtv-vbi.c index b6eb51ce773..293db806d93 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.c +++ b/drivers/media/video/ivtv/ivtv-vbi.c @@ -71,7 +71,7 @@ static void ivtv_set_wss(struct ivtv *itv, int enabled, int mode) Turning this signal on and off can confuse certain TVs. As far as I can tell there is no reason not to transmit this signal. */ - if ((itv->std & V4L2_STD_625_50) && !enabled) { + if ((itv->std_out & V4L2_STD_625_50) && !enabled) { enabled = 1; mode = 0x08; /* 4x3 full format */ } diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c index 17247451c69..6b7c9c82333 100644 --- a/drivers/media/video/ivtv/ivtvfb.c +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -247,7 +247,7 @@ static int ivtvfb_set_osd_coords(struct ivtv *itv, const struct ivtv_osd_coords static int ivtvfb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_window) { - int osd_height_limit = itv->is_50hz ? 576 : 480; + int osd_height_limit = itv->is_out_50hz ? 576 : 480; /* Only fail if resolution too high, otherwise fudge the start coords. */ if ((ivtv_window->height > osd_height_limit) || (ivtv_window->width > IVTV_OSD_MAX_WIDTH)) @@ -471,9 +471,9 @@ static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long ar vblank.flags = FB_VBLANK_HAVE_COUNT |FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC; trace = read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16; - if (itv->is_50hz && trace > 312) + if (itv->is_out_50hz && trace > 312) trace -= 312; - else if (itv->is_60hz && trace > 262) + else if (itv->is_out_60hz && trace > 262) trace -= 262; if (trace == 1) vblank.flags |= FB_VBLANK_VSYNCING; @@ -656,7 +656,7 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) IVTVFB_DEBUG_INFO("ivtvfb_check_var\n"); /* Set base references for mode calcs. */ - if (itv->is_50hz) { + if (itv->is_out_50hz) { pixclock = 84316; hlimit = 776; vlimit = 591; @@ -784,12 +784,12 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) If the margins are too large, just center the screen (enforcing margins causes too many problems) */ - if (var->left_margin + var->xres > IVTV_OSD_MAX_WIDTH + 1) { + if (var->left_margin + var->xres > IVTV_OSD_MAX_WIDTH + 1) var->left_margin = 1 + ((IVTV_OSD_MAX_WIDTH - var->xres) / 2); - } - if (var->upper_margin + var->yres > (itv->is_50hz ? 577 : 481)) { - var->upper_margin = 1 + (((itv->is_50hz ? 576 : 480) - var->yres) / 2); - } + + if (var->upper_margin + var->yres > (itv->is_out_50hz ? 577 : 481)) + var->upper_margin = 1 + (((itv->is_out_50hz ? 576 : 480) - + var->yres) / 2); /* Maintain overall 'size' for a constant refresh rate */ var->right_margin = hlimit - var->left_margin - var->xres; @@ -836,7 +836,12 @@ static int ivtvfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *inf u32 osd_pan_index; struct ivtv *itv = (struct ivtv *) info->par; - osd_pan_index = (var->xoffset + (var->yoffset * var->xres_virtual))*var->bits_per_pixel/8; + if (var->yoffset + info->var.yres > info->var.yres_virtual || + var->xoffset + info->var.xres > info->var.xres_virtual) + return -EINVAL; + + osd_pan_index = var->yoffset * info->fix.line_length + + var->xoffset * info->var.bits_per_pixel / 8; write_reg(osd_pan_index, 0x02A0C); /* Pass this info back the yuv handler */ @@ -1003,19 +1008,21 @@ static int ivtvfb_init_vidmode(struct ivtv *itv) /* Hardware coords start at 0, user coords start at 1. */ osd_left--; - start_window.left = osd_left >= 0 ? osd_left : ((IVTV_OSD_MAX_WIDTH - start_window.width) / 2); + start_window.left = osd_left >= 0 ? + osd_left : ((IVTV_OSD_MAX_WIDTH - start_window.width) / 2); oi->display_byte_stride = start_window.width * oi->bytes_per_pixel; /* Vertical size & position */ - max_height = itv->is_50hz ? 576 : 480; + max_height = itv->is_out_50hz ? 576 : 480; if (osd_yres > max_height) osd_yres = max_height; - start_window.height = osd_yres ? osd_yres : itv->is_50hz ? 480 : 400; + start_window.height = osd_yres ? + osd_yres : itv->is_out_50hz ? 480 : 400; /* Check vertical start (osd_upper). */ if (osd_upper + start_window.height > max_height + 1) { diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index 472a69359e6..c9fd04ee70a 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -391,7 +391,7 @@ static inline void isp_isr_dbg(struct isp_device *isp, u32 irqstatus) }; int i; - dev_dbg(isp->dev, ""); + dev_dbg(isp->dev, "ISP IRQ: "); for (i = 0; i < ARRAY_SIZE(name); i++) { if ((1 << i) & irqstatus) diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 39886437026..4e4d4122d9a 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -1512,7 +1512,7 @@ static int video_dev_create(struct soc_camera_device *icd) */ static int soc_camera_video_start(struct soc_camera_device *icd) { - struct device_type *type = icd->vdev->dev.type; + const struct device_type *type = icd->vdev->dev.type; int ret; if (!icd->dev.parent) diff --git a/drivers/media/video/uvc/uvc_entity.c b/drivers/media/video/uvc/uvc_entity.c index ede7852bb1d..c3ab0c813be 100644 --- a/drivers/media/video/uvc/uvc_entity.c +++ b/drivers/media/video/uvc/uvc_entity.c @@ -30,7 +30,7 @@ static int uvc_mc_register_entity(struct uvc_video_chain *chain, struct uvc_entity *remote; unsigned int i; u8 remote_pad; - int ret; + int ret = 0; for (i = 0; i < entity->num_pads; ++i) { struct media_entity *source; diff --git a/drivers/misc/apds990x.c b/drivers/misc/apds990x.c index 200311fea36..e2a52e5cf44 100644 --- a/drivers/misc/apds990x.c +++ b/drivers/misc/apds990x.c @@ -609,6 +609,7 @@ static int apds990x_detect(struct apds990x_chip *chip) return ret; } +#if defined(CONFIG_PM) || defined(CONFIG_PM_RUNTIME) static int apds990x_chip_on(struct apds990x_chip *chip) { int err = regulator_bulk_enable(ARRAY_SIZE(chip->regs), @@ -624,6 +625,7 @@ static int apds990x_chip_on(struct apds990x_chip *chip) apds990x_mode_on(chip); return 0; } +#endif static int apds990x_chip_off(struct apds990x_chip *chip) { diff --git a/drivers/misc/cs5535-mfgpt.c b/drivers/misc/cs5535-mfgpt.c index e01e08c8c88..bc685bfc4c3 100644 --- a/drivers/misc/cs5535-mfgpt.c +++ b/drivers/misc/cs5535-mfgpt.c @@ -174,7 +174,7 @@ struct cs5535_mfgpt_timer *cs5535_mfgpt_alloc_timer(int timer_nr, int domain) timer_nr = t < max ? (int) t : -1; } else { /* check if the requested timer's available */ - if (test_bit(timer_nr, mfgpt->avail)) + if (!test_bit(timer_nr, mfgpt->avail)) timer_nr = -1; } diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c index ee5109a3cd9..42f067347bc 100644 --- a/drivers/misc/sgi-xp/xpnet.c +++ b/drivers/misc/sgi-xp/xpnet.c @@ -495,14 +495,14 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) } } + dev->stats.tx_packets++; + dev->stats.tx_bytes += skb->len; + if (atomic_dec_return(&queued_msg->use_count) == 0) { dev_kfree_skb(skb); kfree(queued_msg); } - dev->stats.tx_packets++; - dev->stats.tx_bytes += skb->len; - return NETDEV_TX_OK; } diff --git a/drivers/misc/spear13xx_pcie_gadget.c b/drivers/misc/spear13xx_pcie_gadget.c index 7aded90f9da..cfbddbef11d 100644 --- a/drivers/misc/spear13xx_pcie_gadget.c +++ b/drivers/misc/spear13xx_pcie_gadget.c @@ -845,7 +845,7 @@ err_iounmap: err_iounmap_app: iounmap(config->va_app_base); err_kzalloc: - kfree(config); + kfree(target); err_rel_res: release_mem_region(res1->start, resource_size(res1)); err_rel_res0: diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 5da5bea0f9f..7721de942c6 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1144,9 +1144,17 @@ static int __devinit mmci_probe(struct amba_device *dev, else if (ret != -ENOSYS) goto err_gpio_cd; + /* + * A gpio pin that will detect cards when inserted and removed + * will most likely want to trigger on the edges if it is + * 0 when ejected and 1 when inserted (or mutatis mutandis + * for the inverted case) so we request triggers on both + * edges. + */ ret = request_any_context_irq(gpio_to_irq(plat->gpio_cd), - mmci_cd_irq, 0, - DRIVER_NAME " (cd)", host); + mmci_cd_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + DRIVER_NAME " (cd)", host); if (ret >= 0) host->gpio_cd_irq = gpio_to_irq(plat->gpio_cd); } diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 259ece047af..5b2e2155b41 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -435,6 +435,9 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) reg = regulator_get(host->dev, "vmmc_aux"); host->vcc_aux = IS_ERR(reg) ? NULL : reg; + /* For eMMC do not power off when not in sleep state */ + if (mmc_slot(host).no_regulator_off_init) + return 0; /* * UGLY HACK: workaround regulator framework bugs. * When the bootloader leaves a supply active, it's diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c index 554a26c5518..84e68f1b9ad 100644 --- a/drivers/net/3c503.c +++ b/drivers/net/3c503.c @@ -413,7 +413,7 @@ el2_open(struct net_device *dev) outb_p(0x04 << ((*irqp == 9) ? 2 : *irqp), E33G_IDCFR); outb_p(0x00, E33G_IDCFR); msleep(1); - free_irq(*irqp, el2_probe_interrupt); + free_irq(*irqp, &seen); if (!seen) continue; @@ -423,6 +423,7 @@ el2_open(struct net_device *dev) continue; if (retval < 0) goto err_disable; + break; } while (*++irqp); if (*irqp == 0) { diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index 0c9217f48b7..7b3e23f3891 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -50,7 +50,7 @@ static const char version[] = #ifdef __arm__ static void write_rreg(u_long base, u_int reg, u_int val) { - __asm__( + asm volatile( "str%?h %1, [%2] @ NET_RAP\n\t" "str%?h %0, [%2, #-4] @ NET_RDP" : @@ -60,7 +60,7 @@ static void write_rreg(u_long base, u_int reg, u_int val) static inline unsigned short read_rreg(u_long base_addr, u_int reg) { unsigned short v; - __asm__( + asm volatile( "str%?h %1, [%2] @ NET_RAP\n\t" "ldr%?h %0, [%2, #-4] @ NET_RDP" : "=r" (v) @@ -70,7 +70,7 @@ static inline unsigned short read_rreg(u_long base_addr, u_int reg) static inline void write_ireg(u_long base, u_int reg, u_int val) { - __asm__( + asm volatile( "str%?h %1, [%2] @ NET_RAP\n\t" "str%?h %0, [%2, #8] @ NET_IDP" : @@ -80,7 +80,7 @@ static inline void write_ireg(u_long base, u_int reg, u_int val) static inline unsigned short read_ireg(u_long base_addr, u_int reg) { u_short v; - __asm__( + asm volatile( "str%?h %1, [%2] @ NAT_RAP\n\t" "ldr%?h %0, [%2, #8] @ NET_IDP\n\t" : "=r" (v) @@ -91,47 +91,48 @@ static inline unsigned short read_ireg(u_long base_addr, u_int reg) #define am_writeword(dev,off,val) __raw_writew(val, ISAMEM_BASE + ((off) << 1)) #define am_readword(dev,off) __raw_readw(ISAMEM_BASE + ((off) << 1)) -static inline void +static void am_writebuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned int length) { offset = ISAMEM_BASE + (offset << 1); length = (length + 1) & ~1; if ((int)buf & 2) { - __asm__ __volatile__("str%?h %2, [%0], #4" + asm volatile("str%?h %2, [%0], #4" : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8))); buf += 2; length -= 2; } while (length > 8) { - unsigned int tmp, tmp2; - __asm__ __volatile__( - "ldm%?ia %1!, {%2, %3}\n\t" + register unsigned int tmp asm("r2"), tmp2 asm("r3"); + asm volatile( + "ldm%?ia %0!, {%1, %2}" + : "+r" (buf), "=&r" (tmp), "=&r" (tmp2)); + length -= 8; + asm volatile( + "str%?h %1, [%0], #4\n\t" + "mov%? %1, %1, lsr #16\n\t" + "str%?h %1, [%0], #4\n\t" "str%?h %2, [%0], #4\n\t" "mov%? %2, %2, lsr #16\n\t" - "str%?h %2, [%0], #4\n\t" - "str%?h %3, [%0], #4\n\t" - "mov%? %3, %3, lsr #16\n\t" - "str%?h %3, [%0], #4" - : "=&r" (offset), "=&r" (buf), "=r" (tmp), "=r" (tmp2) - : "0" (offset), "1" (buf)); - length -= 8; + "str%?h %2, [%0], #4" + : "+r" (offset), "=&r" (tmp), "=&r" (tmp2)); } while (length > 0) { - __asm__ __volatile__("str%?h %2, [%0], #4" + asm volatile("str%?h %2, [%0], #4" : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8))); buf += 2; length -= 2; } } -static inline void +static void am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned int length) { offset = ISAMEM_BASE + (offset << 1); length = (length + 1) & ~1; if ((int)buf & 2) { unsigned int tmp; - __asm__ __volatile__( + asm volatile( "ldr%?h %2, [%0], #4\n\t" "str%?b %2, [%1], #1\n\t" "mov%? %2, %2, lsr #8\n\t" @@ -140,12 +141,12 @@ am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned length -= 2; } while (length > 8) { - unsigned int tmp, tmp2, tmp3; - __asm__ __volatile__( + register unsigned int tmp asm("r2"), tmp2 asm("r3"), tmp3; + asm volatile( "ldr%?h %2, [%0], #4\n\t" + "ldr%?h %4, [%0], #4\n\t" "ldr%?h %3, [%0], #4\n\t" - "orr%? %2, %2, %3, lsl #16\n\t" - "ldr%?h %3, [%0], #4\n\t" + "orr%? %2, %2, %4, lsl #16\n\t" "ldr%?h %4, [%0], #4\n\t" "orr%? %3, %3, %4, lsl #16\n\t" "stm%?ia %1!, {%2, %3}" @@ -155,7 +156,7 @@ am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned } while (length > 0) { unsigned int tmp; - __asm__ __volatile__( + asm volatile( "ldr%?h %2, [%0], #4\n\t" "str%?b %2, [%1], #1\n\t" "mov%? %2, %2, lsr #8\n\t" @@ -196,6 +197,42 @@ am79c961_ramtest(struct net_device *dev, unsigned int val) return errorcount; } +static void am79c961_mc_hash(char *addr, u16 *hash) +{ + if (addr[0] & 0x01) { + int idx, bit; + u32 crc; + + crc = ether_crc_le(ETH_ALEN, addr); + + idx = crc >> 30; + bit = (crc >> 26) & 15; + + hash[idx] |= 1 << bit; + } +} + +static unsigned int am79c961_get_rx_mode(struct net_device *dev, u16 *hash) +{ + unsigned int mode = MODE_PORT_10BT; + + if (dev->flags & IFF_PROMISC) { + mode |= MODE_PROMISC; + memset(hash, 0xff, 4 * sizeof(*hash)); + } else if (dev->flags & IFF_ALLMULTI) { + memset(hash, 0xff, 4 * sizeof(*hash)); + } else { + struct netdev_hw_addr *ha; + + memset(hash, 0, 4 * sizeof(*hash)); + + netdev_for_each_mc_addr(ha, dev) + am79c961_mc_hash(ha->addr, hash); + } + + return mode; +} + static void am79c961_init_for_open(struct net_device *dev) { @@ -203,6 +240,7 @@ am79c961_init_for_open(struct net_device *dev) unsigned long flags; unsigned char *p; u_int hdr_addr, first_free_addr; + u16 multi_hash[4], mode = am79c961_get_rx_mode(dev, multi_hash); int i; /* @@ -218,16 +256,12 @@ am79c961_init_for_open(struct net_device *dev) write_ireg (dev->base_addr, 2, 0x0000); /* MODE register selects media */ for (i = LADRL; i <= LADRH; i++) - write_rreg (dev->base_addr, i, 0); + write_rreg (dev->base_addr, i, multi_hash[i - LADRL]); for (i = PADRL, p = dev->dev_addr; i <= PADRH; i++, p += 2) write_rreg (dev->base_addr, i, p[0] | (p[1] << 8)); - i = MODE_PORT_10BT; - if (dev->flags & IFF_PROMISC) - i |= MODE_PROMISC; - - write_rreg (dev->base_addr, MODE, i); + write_rreg (dev->base_addr, MODE, mode); write_rreg (dev->base_addr, POLLINT, 0); write_rreg (dev->base_addr, SIZERXR, -RX_BUFFERS); write_rreg (dev->base_addr, SIZETXR, -TX_BUFFERS); @@ -340,21 +374,6 @@ am79c961_close(struct net_device *dev) return 0; } -static void am79c961_mc_hash(char *addr, unsigned short *hash) -{ - if (addr[0] & 0x01) { - int idx, bit; - u32 crc; - - crc = ether_crc_le(ETH_ALEN, addr); - - idx = crc >> 30; - bit = (crc >> 26) & 15; - - hash[idx] |= 1 << bit; - } -} - /* * Set or clear promiscuous/multicast mode filter for this adapter. */ @@ -362,24 +381,9 @@ static void am79c961_setmulticastlist (struct net_device *dev) { struct dev_priv *priv = netdev_priv(dev); unsigned long flags; - unsigned short multi_hash[4], mode; + u16 multi_hash[4], mode = am79c961_get_rx_mode(dev, multi_hash); int i, stopped; - mode = MODE_PORT_10BT; - - if (dev->flags & IFF_PROMISC) { - mode |= MODE_PROMISC; - } else if (dev->flags & IFF_ALLMULTI) { - memset(multi_hash, 0xff, sizeof(multi_hash)); - } else { - struct netdev_hw_addr *ha; - - memset(multi_hash, 0x00, sizeof(multi_hash)); - - netdev_for_each_mc_addr(ha, dev) - am79c961_mc_hash(ha->addr, multi_hash); - } - spin_lock_irqsave(&priv->chip_lock, flags); stopped = read_rreg(dev->base_addr, CSR0) & CSR0_STOP; diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index a167addd538..4317af8d2f0 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -284,10 +284,14 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget) skb = dev_alloc_skb(length + 2); if (likely(skb != NULL)) { + struct ep93xx_rdesc *rxd = &ep->descs->rdesc[entry]; skb_reserve(skb, 2); - dma_sync_single_for_cpu(NULL, ep->descs->rdesc[entry].buf_addr, + dma_sync_single_for_cpu(dev->dev.parent, rxd->buf_addr, length, DMA_FROM_DEVICE); skb_copy_to_linear_data(skb, ep->rx_buf[entry], length); + dma_sync_single_for_device(dev->dev.parent, + rxd->buf_addr, length, + DMA_FROM_DEVICE); skb_put(skb, length); skb->protocol = eth_type_trans(skb, dev); @@ -349,6 +353,7 @@ poll_some_more: static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev) { struct ep93xx_priv *ep = netdev_priv(dev); + struct ep93xx_tdesc *txd; int entry; if (unlikely(skb->len > MAX_PKT_SIZE)) { @@ -360,11 +365,14 @@ static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev) entry = ep->tx_pointer; ep->tx_pointer = (ep->tx_pointer + 1) & (TX_QUEUE_ENTRIES - 1); - ep->descs->tdesc[entry].tdesc1 = - TDESC1_EOF | (entry << 16) | (skb->len & 0xfff); + txd = &ep->descs->tdesc[entry]; + + txd->tdesc1 = TDESC1_EOF | (entry << 16) | (skb->len & 0xfff); + dma_sync_single_for_cpu(dev->dev.parent, txd->buf_addr, skb->len, + DMA_TO_DEVICE); skb_copy_and_csum_dev(skb, ep->tx_buf[entry]); - dma_sync_single_for_cpu(NULL, ep->descs->tdesc[entry].buf_addr, - skb->len, DMA_TO_DEVICE); + dma_sync_single_for_device(dev->dev.parent, txd->buf_addr, skb->len, + DMA_TO_DEVICE); dev_kfree_skb(skb); spin_lock_irq(&ep->tx_pending_lock); @@ -458,89 +466,80 @@ static irqreturn_t ep93xx_irq(int irq, void *dev_id) static void ep93xx_free_buffers(struct ep93xx_priv *ep) { + struct device *dev = ep->dev->dev.parent; int i; - for (i = 0; i < RX_QUEUE_ENTRIES; i += 2) { + for (i = 0; i < RX_QUEUE_ENTRIES; i++) { dma_addr_t d; d = ep->descs->rdesc[i].buf_addr; if (d) - dma_unmap_single(NULL, d, PAGE_SIZE, DMA_FROM_DEVICE); + dma_unmap_single(dev, d, PKT_BUF_SIZE, DMA_FROM_DEVICE); if (ep->rx_buf[i] != NULL) - free_page((unsigned long)ep->rx_buf[i]); + kfree(ep->rx_buf[i]); } - for (i = 0; i < TX_QUEUE_ENTRIES; i += 2) { + for (i = 0; i < TX_QUEUE_ENTRIES; i++) { dma_addr_t d; d = ep->descs->tdesc[i].buf_addr; if (d) - dma_unmap_single(NULL, d, PAGE_SIZE, DMA_TO_DEVICE); + dma_unmap_single(dev, d, PKT_BUF_SIZE, DMA_TO_DEVICE); if (ep->tx_buf[i] != NULL) - free_page((unsigned long)ep->tx_buf[i]); + kfree(ep->tx_buf[i]); } - dma_free_coherent(NULL, sizeof(struct ep93xx_descs), ep->descs, + dma_free_coherent(dev, sizeof(struct ep93xx_descs), ep->descs, ep->descs_dma_addr); } -/* - * The hardware enforces a sub-2K maximum packet size, so we put - * two buffers on every hardware page. - */ static int ep93xx_alloc_buffers(struct ep93xx_priv *ep) { + struct device *dev = ep->dev->dev.parent; int i; - ep->descs = dma_alloc_coherent(NULL, sizeof(struct ep93xx_descs), - &ep->descs_dma_addr, GFP_KERNEL | GFP_DMA); + ep->descs = dma_alloc_coherent(dev, sizeof(struct ep93xx_descs), + &ep->descs_dma_addr, GFP_KERNEL); if (ep->descs == NULL) return 1; - for (i = 0; i < RX_QUEUE_ENTRIES; i += 2) { - void *page; + for (i = 0; i < RX_QUEUE_ENTRIES; i++) { + void *buf; dma_addr_t d; - page = (void *)__get_free_page(GFP_KERNEL | GFP_DMA); - if (page == NULL) + buf = kmalloc(PKT_BUF_SIZE, GFP_KERNEL); + if (buf == NULL) goto err; - d = dma_map_single(NULL, page, PAGE_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(NULL, d)) { - free_page((unsigned long)page); + d = dma_map_single(dev, buf, PKT_BUF_SIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(dev, d)) { + kfree(buf); goto err; } - ep->rx_buf[i] = page; + ep->rx_buf[i] = buf; ep->descs->rdesc[i].buf_addr = d; ep->descs->rdesc[i].rdesc1 = (i << 16) | PKT_BUF_SIZE; - - ep->rx_buf[i + 1] = page + PKT_BUF_SIZE; - ep->descs->rdesc[i + 1].buf_addr = d + PKT_BUF_SIZE; - ep->descs->rdesc[i + 1].rdesc1 = ((i + 1) << 16) | PKT_BUF_SIZE; } - for (i = 0; i < TX_QUEUE_ENTRIES; i += 2) { - void *page; + for (i = 0; i < TX_QUEUE_ENTRIES; i++) { + void *buf; dma_addr_t d; - page = (void *)__get_free_page(GFP_KERNEL | GFP_DMA); - if (page == NULL) + buf = kmalloc(PKT_BUF_SIZE, GFP_KERNEL); + if (buf == NULL) goto err; - d = dma_map_single(NULL, page, PAGE_SIZE, DMA_TO_DEVICE); - if (dma_mapping_error(NULL, d)) { - free_page((unsigned long)page); + d = dma_map_single(dev, buf, PKT_BUF_SIZE, DMA_TO_DEVICE); + if (dma_mapping_error(dev, d)) { + kfree(buf); goto err; } - ep->tx_buf[i] = page; + ep->tx_buf[i] = buf; ep->descs->tdesc[i].buf_addr = d; - - ep->tx_buf[i + 1] = page + PKT_BUF_SIZE; - ep->descs->tdesc[i + 1].buf_addr = d + PKT_BUF_SIZE; } return 0; @@ -830,6 +829,7 @@ static int ep93xx_eth_probe(struct platform_device *pdev) } ep = netdev_priv(dev); ep->dev = dev; + SET_NETDEV_DEV(dev, &pdev->dev); netif_napi_add(dev, &ep->napi, ep93xx_poll, 64); platform_set_drvdata(pdev, dev); diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 68d45ba2d9b..6c019e14854 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -52,13 +52,13 @@ MODULE_DESCRIPTION(DRV_DESC); MODULE_ALIAS("platform:bfin_mac"); #if defined(CONFIG_BFIN_MAC_USE_L1) -# define bfin_mac_alloc(dma_handle, size) l1_data_sram_zalloc(size) -# define bfin_mac_free(dma_handle, ptr) l1_data_sram_free(ptr) +# define bfin_mac_alloc(dma_handle, size, num) l1_data_sram_zalloc(size*num) +# define bfin_mac_free(dma_handle, ptr, num) l1_data_sram_free(ptr) #else -# define bfin_mac_alloc(dma_handle, size) \ - dma_alloc_coherent(NULL, size, dma_handle, GFP_KERNEL) -# define bfin_mac_free(dma_handle, ptr) \ - dma_free_coherent(NULL, sizeof(*ptr), ptr, dma_handle) +# define bfin_mac_alloc(dma_handle, size, num) \ + dma_alloc_coherent(NULL, size*num, dma_handle, GFP_KERNEL) +# define bfin_mac_free(dma_handle, ptr, num) \ + dma_free_coherent(NULL, sizeof(*ptr)*num, ptr, dma_handle) #endif #define PKT_BUF_SZ 1580 @@ -95,7 +95,7 @@ static void desc_list_free(void) t = t->next; } } - bfin_mac_free(dma_handle, tx_desc); + bfin_mac_free(dma_handle, tx_desc, CONFIG_BFIN_TX_DESC_NUM); } if (rx_desc) { @@ -109,7 +109,7 @@ static void desc_list_free(void) r = r->next; } } - bfin_mac_free(dma_handle, rx_desc); + bfin_mac_free(dma_handle, rx_desc, CONFIG_BFIN_RX_DESC_NUM); } } @@ -126,13 +126,13 @@ static int desc_list_init(void) #endif tx_desc = bfin_mac_alloc(&dma_handle, - sizeof(struct net_dma_desc_tx) * + sizeof(struct net_dma_desc_tx), CONFIG_BFIN_TX_DESC_NUM); if (tx_desc == NULL) goto init_error; rx_desc = bfin_mac_alloc(&dma_handle, - sizeof(struct net_dma_desc_rx) * + sizeof(struct net_dma_desc_rx), CONFIG_BFIN_RX_DESC_NUM); if (rx_desc == NULL) goto init_error; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 07e866d5a87..d117280b9cd 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -378,6 +378,8 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr) return next; } +#define bond_queue_mapping(skb) (*(u16 *)((skb)->cb)) + /** * bond_dev_queue_xmit - Prepare skb for xmit. * @@ -390,6 +392,9 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, { skb->dev = slave_dev; skb->priority = 1; + + skb->queue_mapping = bond_queue_mapping(skb); + if (unlikely(netpoll_tx_running(slave_dev))) bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb); else @@ -1275,6 +1280,7 @@ static inline int slave_enable_netpoll(struct slave *slave) goto out; np->dev = slave->dev; + strlcpy(np->dev_name, slave->dev->name, IFNAMSIZ); err = __netpoll_setup(np); if (err) { kfree(np); @@ -4188,6 +4194,7 @@ static inline int bond_slave_override(struct bonding *bond, return res; } + static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb) { /* @@ -4198,6 +4205,11 @@ static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb) */ u16 txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0; + /* + * Save the original txq to restore before passing to the driver + */ + bond_queue_mapping(skb) = skb->queue_mapping; + if (unlikely(txq >= dev->real_num_tx_queues)) { do { txq -= dev->real_num_tx_queues; diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index c445457b66d..23179dbcedd 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -346,7 +346,7 @@ parse_eeprom (struct net_device *dev) if (np->pdev->vendor == PCI_VENDOR_ID_DLINK) { /* D-Link Only */ /* Check CRC */ crc = ~ether_crc_le (256 - 4, sromdata); - if (psrom->crc != crc) { + if (psrom->crc != cpu_to_le32(crc)) { printk (KERN_ERR "%s: EEPROM data CRC error.\n", dev->name); return -1; diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c index 7a84e45487e..7583a9572bc 100644 --- a/drivers/net/fs_enet/mac-fcc.c +++ b/drivers/net/fs_enet/mac-fcc.c @@ -105,7 +105,7 @@ static int do_pd_setup(struct fs_enet_private *fep) goto out_ep; fep->fcc.mem = (void __iomem *)cpm2_immr; - fpi->dpram_offset = cpm_dpalloc(128, 8); + fpi->dpram_offset = cpm_dpalloc(128, 32); if (IS_ERR_VALUE(fpi->dpram_offset)) { ret = fpi->dpram_offset; goto out_fcccp; diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index def7f7efc80..dc0a7aa42b2 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -10,7 +10,7 @@ * Maintainer: Kumar Gala * Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com> * - * Copyright 2002-2009 Freescale Semiconductor, Inc. + * Copyright 2002-2009, 2011 Freescale Semiconductor, Inc. * Copyright 2007 MontaVista Software, Inc. * * This program is free software; you can redistribute it and/or modify it @@ -475,9 +475,6 @@ static const struct net_device_ops gfar_netdev_ops = { #endif }; -unsigned int ftp_rqfpr[MAX_FILER_IDX + 1]; -unsigned int ftp_rqfcr[MAX_FILER_IDX + 1]; - void lock_rx_qs(struct gfar_private *priv) { int i = 0x0; @@ -872,28 +869,28 @@ static u32 cluster_entry_per_class(struct gfar_private *priv, u32 rqfar, rqfar--; rqfcr = RQFCR_CLE | RQFCR_PID_MASK | RQFCR_CMP_EXACT; - ftp_rqfpr[rqfar] = rqfpr; - ftp_rqfcr[rqfar] = rqfcr; + priv->ftp_rqfpr[rqfar] = rqfpr; + priv->ftp_rqfcr[rqfar] = rqfcr; gfar_write_filer(priv, rqfar, rqfcr, rqfpr); rqfar--; rqfcr = RQFCR_CMP_NOMATCH; - ftp_rqfpr[rqfar] = rqfpr; - ftp_rqfcr[rqfar] = rqfcr; + priv->ftp_rqfpr[rqfar] = rqfpr; + priv->ftp_rqfcr[rqfar] = rqfcr; gfar_write_filer(priv, rqfar, rqfcr, rqfpr); rqfar--; rqfcr = RQFCR_CMP_EXACT | RQFCR_PID_PARSE | RQFCR_CLE | RQFCR_AND; rqfpr = class; - ftp_rqfcr[rqfar] = rqfcr; - ftp_rqfpr[rqfar] = rqfpr; + priv->ftp_rqfcr[rqfar] = rqfcr; + priv->ftp_rqfpr[rqfar] = rqfpr; gfar_write_filer(priv, rqfar, rqfcr, rqfpr); rqfar--; rqfcr = RQFCR_CMP_EXACT | RQFCR_PID_MASK | RQFCR_AND; rqfpr = class; - ftp_rqfcr[rqfar] = rqfcr; - ftp_rqfpr[rqfar] = rqfpr; + priv->ftp_rqfcr[rqfar] = rqfcr; + priv->ftp_rqfpr[rqfar] = rqfpr; gfar_write_filer(priv, rqfar, rqfcr, rqfpr); return rqfar; @@ -908,8 +905,8 @@ static void gfar_init_filer_table(struct gfar_private *priv) /* Default rule */ rqfcr = RQFCR_CMP_MATCH; - ftp_rqfcr[rqfar] = rqfcr; - ftp_rqfpr[rqfar] = rqfpr; + priv->ftp_rqfcr[rqfar] = rqfcr; + priv->ftp_rqfpr[rqfar] = rqfpr; gfar_write_filer(priv, rqfar, rqfcr, rqfpr); rqfar = cluster_entry_per_class(priv, rqfar, RQFPR_IPV6); @@ -925,8 +922,8 @@ static void gfar_init_filer_table(struct gfar_private *priv) /* Rest are masked rules */ rqfcr = RQFCR_CMP_NOMATCH; for (i = 0; i < rqfar; i++) { - ftp_rqfcr[i] = rqfcr; - ftp_rqfpr[i] = rqfpr; + priv->ftp_rqfcr[i] = rqfcr; + priv->ftp_rqfpr[i] = rqfpr; gfar_write_filer(priv, i, rqfcr, rqfpr); } } diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index a4e690a9aeb..76f14d04447 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -9,7 +9,7 @@ * Maintainer: Kumar Gala * Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com> * - * Copyright 2002-2009 Freescale Semiconductor, Inc. + * Copyright 2002-2009, 2011 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -1122,10 +1122,12 @@ struct gfar_private { /* HW time stamping enabled flag */ int hwts_rx_en; int hwts_tx_en; + + /*Filer table*/ + unsigned int ftp_rqfpr[MAX_FILER_IDX + 1]; + unsigned int ftp_rqfcr[MAX_FILER_IDX + 1]; }; -extern unsigned int ftp_rqfpr[MAX_FILER_IDX + 1]; -extern unsigned int ftp_rqfcr[MAX_FILER_IDX + 1]; static inline int gfar_has_errata(struct gfar_private *priv, enum gfar_errata err) diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 05103362beb..2ecdc9a785f 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -9,7 +9,7 @@ * Maintainer: Kumar Gala * Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com> * - * Copyright 2003-2006, 2008-2009 Freescale Semiconductor, Inc. + * Copyright 2003-2006, 2008-2009, 2011 Freescale Semiconductor, Inc. * * This software may be used and distributed according to * the terms of the GNU Public License, Version 2, incorporated herein @@ -610,15 +610,15 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & RXH_L2DA) { fcr = RQFCR_PID_DAH |RQFCR_CMP_NOMATCH | RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; - ftp_rqfpr[priv->cur_filer_idx] = fpr; - ftp_rqfcr[priv->cur_filer_idx] = fcr; + priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; + priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); priv->cur_filer_idx = priv->cur_filer_idx - 1; fcr = RQFCR_PID_DAL | RQFCR_AND | RQFCR_CMP_NOMATCH | RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; - ftp_rqfpr[priv->cur_filer_idx] = fpr; - ftp_rqfcr[priv->cur_filer_idx] = fcr; + priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; + priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); priv->cur_filer_idx = priv->cur_filer_idx - 1; } @@ -627,16 +627,16 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) fcr = RQFCR_PID_VID | RQFCR_CMP_NOMATCH | RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); - ftp_rqfpr[priv->cur_filer_idx] = fpr; - ftp_rqfcr[priv->cur_filer_idx] = fcr; + priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; + priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; priv->cur_filer_idx = priv->cur_filer_idx - 1; } if (ethflow & RXH_IP_SRC) { fcr = RQFCR_PID_SIA | RQFCR_CMP_NOMATCH | RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; - ftp_rqfpr[priv->cur_filer_idx] = fpr; - ftp_rqfcr[priv->cur_filer_idx] = fcr; + priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; + priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); priv->cur_filer_idx = priv->cur_filer_idx - 1; } @@ -644,8 +644,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & (RXH_IP_DST)) { fcr = RQFCR_PID_DIA | RQFCR_CMP_NOMATCH | RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; - ftp_rqfpr[priv->cur_filer_idx] = fpr; - ftp_rqfcr[priv->cur_filer_idx] = fcr; + priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; + priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); priv->cur_filer_idx = priv->cur_filer_idx - 1; } @@ -653,8 +653,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & RXH_L3_PROTO) { fcr = RQFCR_PID_L4P | RQFCR_CMP_NOMATCH | RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; - ftp_rqfpr[priv->cur_filer_idx] = fpr; - ftp_rqfcr[priv->cur_filer_idx] = fcr; + priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; + priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); priv->cur_filer_idx = priv->cur_filer_idx - 1; } @@ -662,8 +662,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & RXH_L4_B_0_1) { fcr = RQFCR_PID_SPT | RQFCR_CMP_NOMATCH | RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; - ftp_rqfpr[priv->cur_filer_idx] = fpr; - ftp_rqfcr[priv->cur_filer_idx] = fcr; + priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; + priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); priv->cur_filer_idx = priv->cur_filer_idx - 1; } @@ -671,8 +671,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & RXH_L4_B_2_3) { fcr = RQFCR_PID_DPT | RQFCR_CMP_NOMATCH | RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; - ftp_rqfpr[priv->cur_filer_idx] = fpr; - ftp_rqfcr[priv->cur_filer_idx] = fcr; + priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; + priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); priv->cur_filer_idx = priv->cur_filer_idx - 1; } @@ -706,12 +706,12 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u } for (i = 0; i < MAX_FILER_IDX + 1; i++) { - local_rqfpr[j] = ftp_rqfpr[i]; - local_rqfcr[j] = ftp_rqfcr[i]; + local_rqfpr[j] = priv->ftp_rqfpr[i]; + local_rqfcr[j] = priv->ftp_rqfcr[i]; j--; - if ((ftp_rqfcr[i] == (RQFCR_PID_PARSE | + if ((priv->ftp_rqfcr[i] == (RQFCR_PID_PARSE | RQFCR_CLE |RQFCR_AND)) && - (ftp_rqfpr[i] == cmp_rqfpr)) + (priv->ftp_rqfpr[i] == cmp_rqfpr)) break; } @@ -724,20 +724,22 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u * if it was already programmed, we need to overwrite these rules */ for (l = i+1; l < MAX_FILER_IDX; l++) { - if ((ftp_rqfcr[l] & RQFCR_CLE) && - !(ftp_rqfcr[l] & RQFCR_AND)) { - ftp_rqfcr[l] = RQFCR_CLE | RQFCR_CMP_EXACT | + if ((priv->ftp_rqfcr[l] & RQFCR_CLE) && + !(priv->ftp_rqfcr[l] & RQFCR_AND)) { + priv->ftp_rqfcr[l] = RQFCR_CLE | RQFCR_CMP_EXACT | RQFCR_HASHTBL_0 | RQFCR_PID_MASK; - ftp_rqfpr[l] = FPR_FILER_MASK; - gfar_write_filer(priv, l, ftp_rqfcr[l], ftp_rqfpr[l]); + priv->ftp_rqfpr[l] = FPR_FILER_MASK; + gfar_write_filer(priv, l, priv->ftp_rqfcr[l], + priv->ftp_rqfpr[l]); break; } - if (!(ftp_rqfcr[l] & RQFCR_CLE) && (ftp_rqfcr[l] & RQFCR_AND)) + if (!(priv->ftp_rqfcr[l] & RQFCR_CLE) && + (priv->ftp_rqfcr[l] & RQFCR_AND)) continue; else { - local_rqfpr[j] = ftp_rqfpr[l]; - local_rqfcr[j] = ftp_rqfcr[l]; + local_rqfpr[j] = priv->ftp_rqfpr[l]; + local_rqfcr[j] = priv->ftp_rqfcr[l]; j--; } } @@ -750,8 +752,8 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u /* Write back the popped out rules again */ for (k = j+1; k < MAX_FILER_IDX; k++) { - ftp_rqfpr[priv->cur_filer_idx] = local_rqfpr[k]; - ftp_rqfcr[priv->cur_filer_idx] = local_rqfcr[k]; + priv->ftp_rqfpr[priv->cur_filer_idx] = local_rqfpr[k]; + priv->ftp_rqfcr[priv->cur_filer_idx] = local_rqfcr[k]; gfar_write_filer(priv, priv->cur_filer_idx, local_rqfcr[k], local_rqfpr[k]); if (!priv->cur_filer_idx) diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index 8e10d2f6a5a..c3ecb118c1d 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -1580,12 +1580,12 @@ static netdev_tx_t hp100_start_xmit_bm(struct sk_buff *skb, hp100_outl(ringptr->pdl_paddr, TX_PDA_L); /* Low Prio. Queue */ lp->txrcommit++; - spin_unlock_irqrestore(&lp->lock, flags); - /* Update statistics */ dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; + spin_unlock_irqrestore(&lp->lock, flags); + return NETDEV_TX_OK; drop: diff --git a/drivers/net/hplance.c b/drivers/net/hplance.c index b6060f7538d..a900d5bf294 100644 --- a/drivers/net/hplance.c +++ b/drivers/net/hplance.c @@ -135,7 +135,7 @@ static void __devexit hplance_remove_one(struct dio_dev *d) } /* Initialise a single lance board at the given DIO device */ -static void __init hplance_init(struct net_device *dev, struct dio_dev *d) +static void __devinit hplance_init(struct net_device *dev, struct dio_dev *d) { unsigned long va = (d->resource.start + DIO_VIRADDRBASE); struct hplance_private *lp; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index c2e9670d154..fd64c56a433 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -2372,6 +2372,9 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter) } #endif /* CONFIG_PCI_IOV */ adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES, num_online_cpus()); + /* i350 cannot do RSS and SR-IOV at the same time */ + if (hw->mac.type == e1000_i350 && adapter->vfs_allocated_count) + adapter->rss_queues = 1; /* * if rss_queues > 4 or vfs are going to be allocated with rss_queues diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 684cacec10f..30f41e62049 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1966,11 +1966,11 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) netxen_tso_check(netdev, tx_ring, first_desc, skb); - netxen_nic_update_cmd_producer(adapter, tx_ring); - adapter->stats.txbytes += skb->len; adapter->stats.xmitcalled++; + netxen_nic_update_cmd_producer(adapter, tx_ring); + return NETDEV_TX_OK; drop_packet: diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 392a6c4b72e..a70244306c9 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -58,6 +58,7 @@ config BROADCOM_PHY config BCM63XX_PHY tristate "Drivers for Broadcom 63xx SOCs internal PHY" + depends on BCM63XX ---help--- Currently supports the 6348 and 6358 PHYs. diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index b0c9522bb53..2cd8dc5847b 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -543,11 +543,20 @@ static void recalibrate(struct dp83640_clock *clock) /* time stamping methods */ -static void decode_evnt(struct dp83640_private *dp83640, - struct phy_txts *phy_txts, u16 ests) +static int decode_evnt(struct dp83640_private *dp83640, + void *data, u16 ests) { + struct phy_txts *phy_txts; struct ptp_clock_event event; int words = (ests >> EVNT_TS_LEN_SHIFT) & EVNT_TS_LEN_MASK; + u16 ext_status = 0; + + if (ests & MULT_EVNT) { + ext_status = *(u16 *) data; + data += sizeof(ext_status); + } + + phy_txts = data; switch (words) { /* fall through in every case */ case 3: @@ -565,6 +574,9 @@ static void decode_evnt(struct dp83640_private *dp83640, event.timestamp = phy2txts(&dp83640->edata); ptp_clock_event(dp83640->clock->ptp_clock, &event); + + words = ext_status ? words + 2 : words + 1; + return words * sizeof(u16); } static void decode_rxts(struct dp83640_private *dp83640, @@ -643,9 +655,7 @@ static void decode_status_frame(struct dp83640_private *dp83640, } else if (PSF_EVNT == type && len >= sizeof(*phy_txts)) { - phy_txts = (struct phy_txts *) ptr; - decode_evnt(dp83640, phy_txts, ests); - size = sizeof(*phy_txts); + size = decode_evnt(dp83640, ptr, ests); } else { size = 0; @@ -1034,8 +1044,8 @@ static bool dp83640_rxtstamp(struct phy_device *phydev, if (is_status_frame(skb, type)) { decode_status_frame(dp83640, skb); - /* Let the stack drop this frame. */ - return false; + kfree_skb(skb); + return true; } SKB_PTP_TYPE(skb) = type; diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 6436ba916fe..c6ba6438082 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -524,7 +524,7 @@ static void ppp_async_process(unsigned long arg) #define PUT_BYTE(ap, buf, c, islcp) do { \ if ((islcp && c < 0x20) || (ap->xaccm[c >> 5] & (1 << (c & 0x1f)))) {\ *buf++ = PPP_ESCAPE; \ - *buf++ = c ^ 0x20; \ + *buf++ = c ^ PPP_TRANS; \ } else \ *buf++ = c; \ } while (0) @@ -897,7 +897,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf, sp = skb_put(skb, n); memcpy(sp, buf, n); if (ap->state & SC_ESCAPE) { - sp[0] ^= 0x20; + sp[0] ^= PPP_TRANS; ap->state &= ~SC_ESCAPE; } } diff --git a/drivers/net/pxa168_eth.c b/drivers/net/pxa168_eth.c index e224740c6e2..1f97db1fc4b 100644 --- a/drivers/net/pxa168_eth.c +++ b/drivers/net/pxa168_eth.c @@ -1276,7 +1276,7 @@ static int pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev) wmb(); wrl(pep, SDMA_CMD, SDMA_CMD_TXDH | SDMA_CMD_ERD); - stats->tx_bytes += skb->len; + stats->tx_bytes += length; stats->tx_packets++; dev->trans_start = jiffies; if (pep->tx_ring_size - pep->tx_desc_count <= 1) { diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index e9656616f2a..a5d9fbf9d81 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -1406,6 +1406,7 @@ qlcnic_dump_que(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, for (loop = 0; loop < que->no_ops; loop++) { QLCNIC_WR_DUMP_REG(que->sel_addr, base, que_id); + addr = que->read_addr; for (i = 0; i < cnt; i++) { QLCNIC_RD_DUMP_REG(addr, base, &data); *buffer++ = cpu_to_le32(data); diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 3ab7d2c7baf..0f6af5c61a7 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -2159,6 +2159,7 @@ qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb, nf = &pbuf->frag_array[0]; pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); + pbuf->skb = NULL; } static inline void diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index bc5bb378d00..f8c4435afe5 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1635,7 +1635,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, * * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec */ - static const struct { + static const struct rtl_mac_info { u32 mask; u32 val; int mac_version; @@ -1703,7 +1703,8 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, /* Catch-all */ { 0x00000000, 0x00000000, RTL_GIGA_MAC_NONE } - }, *p = mac_info; + }; + const struct rtl_mac_info *p = mac_info; u32 reg; reg = RTL_R32(TxConfig); @@ -3799,7 +3800,7 @@ static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz) static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) { - static const struct { + static const struct rtl_cfg2_info { u32 mac_version; u32 clk; u32 val; @@ -3808,7 +3809,8 @@ static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff }, { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff } - }, *p = cfg2_info; + }; + const struct rtl_cfg2_info *p = cfg2_info; unsigned int i; u32 clk; diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index dc4805f473e..f6285748bd3 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -2400,8 +2400,10 @@ static const struct of_device_id smc91x_match[] = { { .compatible = "smsc,lan91c94", }, { .compatible = "smsc,lan91c111", }, {}, -} +}; MODULE_DEVICE_TABLE(of, smc91x_match); +#else +#define smc91x_match NULL #endif static struct dev_pm_ops smc_drv_pm_ops = { @@ -2416,9 +2418,7 @@ static struct platform_driver smc_driver = { .name = CARDNAME, .owner = THIS_MODULE, .pm = &smc_drv_pm_ops, -#ifdef CONFIG_OF .of_match_table = smc91x_match, -#endif }, }; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 4dab85eecb6..9a6b3824da1 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -460,7 +460,23 @@ static u32 tun_net_fix_features(struct net_device *dev, u32 features) return (features & tun->set_features) | (features & ~TUN_USER_FEATURES); } - +#ifdef CONFIG_NET_POLL_CONTROLLER +static void tun_poll_controller(struct net_device *dev) +{ + /* + * Tun only receives frames when: + * 1) the char device endpoint gets data from user space + * 2) the tun socket gets a sendmsg call from user space + * Since both of those are syncronous operations, we are guaranteed + * never to have pending data when we poll for it + * so theres nothing to do here but return. + * We need this though so netpoll recognizes us as an interface that + * supports polling, which enables bridge devices in virt setups to + * still use netconsole + */ + return; +} +#endif static const struct net_device_ops tun_netdev_ops = { .ndo_uninit = tun_net_uninit, .ndo_open = tun_net_open, @@ -468,6 +484,9 @@ static const struct net_device_ops tun_netdev_ops = { .ndo_start_xmit = tun_net_xmit, .ndo_change_mtu = tun_net_change_mtu, .ndo_fix_features = tun_net_fix_features, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = tun_poll_controller, +#endif }; static const struct net_device_ops tap_netdev_ops = { @@ -480,6 +499,9 @@ static const struct net_device_ops tap_netdev_ops = { .ndo_set_multicast_list = tun_net_mclist, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = tun_poll_controller, +#endif }; /* Initialize net device. */ diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 9d4f9117260..84d4608153c 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -385,6 +385,16 @@ config USB_NET_CX82310_ETH router with USB ethernet port. This driver is for routers only, it will not work with ADSL modems (use cxacru driver instead). +config USB_NET_KALMIA + tristate "Samsung Kalmia based LTE USB modem" + depends on USB_USBNET + help + Choose this option if you have a Samsung Kalmia based USB modem + as Samsung GT-B3730. + + To compile this driver as a module, choose M here: the + module will be called kalmia. + config USB_HSO tristate "Option USB High Speed Mobile Devices" depends on USB && RFKILL diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index c7ec8a5f0a9..c203fa21f6b 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -23,6 +23,7 @@ obj-$(CONFIG_USB_NET_MCS7830) += mcs7830.o obj-$(CONFIG_USB_USBNET) += usbnet.o obj-$(CONFIG_USB_NET_INT51X1) += int51x1.o obj-$(CONFIG_USB_CDC_PHONET) += cdc-phonet.o +obj-$(CONFIG_USB_NET_KALMIA) += kalmia.o obj-$(CONFIG_USB_IPHETH) += ipheth.o obj-$(CONFIG_USB_SIERRA_NET) += sierra_net.o obj-$(CONFIG_USB_NET_CX82310_ETH) += cx82310_eth.o diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c new file mode 100644 index 00000000000..d965fb1e013 --- /dev/null +++ b/drivers/net/usb/kalmia.c @@ -0,0 +1,384 @@ +/* + * USB network interface driver for Samsung Kalmia based LTE USB modem like the + * Samsung GT-B3730 and GT-B3710. + * + * Copyright (C) 2011 Marius Bjoernstad Kotsbak <marius@kotsbak.com> + * + * Sponsored by Quicklink Video Distribution Services Ltd. + * + * Based on the cdc_eem module. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ctype.h> +#include <linux/ethtool.h> +#include <linux/workqueue.h> +#include <linux/mii.h> +#include <linux/usb.h> +#include <linux/crc32.h> +#include <linux/usb/cdc.h> +#include <linux/usb/usbnet.h> +#include <linux/gfp.h> + +/* + * The Samsung Kalmia based LTE USB modems have a CDC ACM port for modem control + * handled by the "option" module and an ethernet data port handled by this + * module. + * + * The stick must first be switched into modem mode by usb_modeswitch + * or similar tool. Then the modem gets sent two initialization packets by + * this module, which gives the MAC address of the device. User space can then + * connect the modem using AT commands through the ACM port and then use + * DHCP on the network interface exposed by this module. Network packets are + * sent to and from the modem in a proprietary format discovered after watching + * the behavior of the windows driver for the modem. + * + * More information about the use of the modem is available in usb_modeswitch + * forum and the project page: + * + * http://www.draisberghof.de/usb_modeswitch/bb/viewtopic.php?t=465 + * https://github.com/mkotsbak/Samsung-GT-B3730-linux-driver + */ + +/* #define DEBUG */ +/* #define VERBOSE */ + +#define KALMIA_HEADER_LENGTH 6 +#define KALMIA_ALIGN_SIZE 4 +#define KALMIA_USB_TIMEOUT 10000 + +/*-------------------------------------------------------------------------*/ + +static int +kalmia_send_init_packet(struct usbnet *dev, u8 *init_msg, u8 init_msg_len, + u8 *buffer, u8 expected_len) +{ + int act_len; + int status; + + netdev_dbg(dev->net, "Sending init packet"); + + status = usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 0x02), + init_msg, init_msg_len, &act_len, KALMIA_USB_TIMEOUT); + if (status != 0) { + netdev_err(dev->net, + "Error sending init packet. Status %i, length %i\n", + status, act_len); + return status; + } + else if (act_len != init_msg_len) { + netdev_err(dev->net, + "Did not send all of init packet. Bytes sent: %i", + act_len); + } + else { + netdev_dbg(dev->net, "Successfully sent init packet."); + } + + status = usb_bulk_msg(dev->udev, usb_rcvbulkpipe(dev->udev, 0x81), + buffer, expected_len, &act_len, KALMIA_USB_TIMEOUT); + + if (status != 0) + netdev_err(dev->net, + "Error receiving init result. Status %i, length %i\n", + status, act_len); + else if (act_len != expected_len) + netdev_err(dev->net, "Unexpected init result length: %i\n", + act_len); + + return status; +} + +static int +kalmia_init_and_get_ethernet_addr(struct usbnet *dev, u8 *ethernet_addr) +{ + char init_msg_1[] = + { 0x57, 0x50, 0x04, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, + 0x00, 0x00 }; + char init_msg_2[] = + { 0x57, 0x50, 0x04, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0xf4, + 0x00, 0x00 }; + char receive_buf[28]; + int status; + + status = kalmia_send_init_packet(dev, init_msg_1, sizeof(init_msg_1) + / sizeof(init_msg_1[0]), receive_buf, 24); + if (status != 0) + return status; + + status = kalmia_send_init_packet(dev, init_msg_2, sizeof(init_msg_2) + / sizeof(init_msg_2[0]), receive_buf, 28); + if (status != 0) + return status; + + memcpy(ethernet_addr, receive_buf + 10, ETH_ALEN); + + return status; +} + +static int +kalmia_bind(struct usbnet *dev, struct usb_interface *intf) +{ + u8 status; + u8 ethernet_addr[ETH_ALEN]; + + /* Don't bind to AT command interface */ + if (intf->cur_altsetting->desc.bInterfaceClass != USB_CLASS_VENDOR_SPEC) + return -EINVAL; + + dev->in = usb_rcvbulkpipe(dev->udev, 0x81 & USB_ENDPOINT_NUMBER_MASK); + dev->out = usb_sndbulkpipe(dev->udev, 0x02 & USB_ENDPOINT_NUMBER_MASK); + dev->status = NULL; + + dev->net->hard_header_len += KALMIA_HEADER_LENGTH; + dev->hard_mtu = 1400; + dev->rx_urb_size = dev->hard_mtu * 10; // Found as optimal after testing + + status = kalmia_init_and_get_ethernet_addr(dev, ethernet_addr); + + if (status < 0) { + usb_set_intfdata(intf, NULL); + usb_driver_release_interface(driver_of(intf), intf); + return status; + } + + memcpy(dev->net->dev_addr, ethernet_addr, ETH_ALEN); + memcpy(dev->net->perm_addr, ethernet_addr, ETH_ALEN); + + return status; +} + +static struct sk_buff * +kalmia_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) +{ + struct sk_buff *skb2 = NULL; + u16 content_len; + unsigned char *header_start; + unsigned char ether_type_1, ether_type_2; + u8 remainder, padlen = 0; + + if (!skb_cloned(skb)) { + int headroom = skb_headroom(skb); + int tailroom = skb_tailroom(skb); + + if ((tailroom >= KALMIA_ALIGN_SIZE) && (headroom + >= KALMIA_HEADER_LENGTH)) + goto done; + + if ((headroom + tailroom) > (KALMIA_HEADER_LENGTH + + KALMIA_ALIGN_SIZE)) { + skb->data = memmove(skb->head + KALMIA_HEADER_LENGTH, + skb->data, skb->len); + skb_set_tail_pointer(skb, skb->len); + goto done; + } + } + + skb2 = skb_copy_expand(skb, KALMIA_HEADER_LENGTH, + KALMIA_ALIGN_SIZE, flags); + if (!skb2) + return NULL; + + dev_kfree_skb_any(skb); + skb = skb2; + + done: header_start = skb_push(skb, KALMIA_HEADER_LENGTH); + ether_type_1 = header_start[KALMIA_HEADER_LENGTH + 12]; + ether_type_2 = header_start[KALMIA_HEADER_LENGTH + 13]; + + netdev_dbg(dev->net, "Sending etherType: %02x%02x", ether_type_1, + ether_type_2); + + /* According to empiric data for data packages */ + header_start[0] = 0x57; + header_start[1] = 0x44; + content_len = skb->len - KALMIA_HEADER_LENGTH; + header_start[2] = (content_len & 0xff); /* low byte */ + header_start[3] = (content_len >> 8); /* high byte */ + + header_start[4] = ether_type_1; + header_start[5] = ether_type_2; + + /* Align to 4 bytes by padding with zeros */ + remainder = skb->len % KALMIA_ALIGN_SIZE; + if (remainder > 0) { + padlen = KALMIA_ALIGN_SIZE - remainder; + memset(skb_put(skb, padlen), 0, padlen); + } + + netdev_dbg( + dev->net, + "Sending package with length %i and padding %i. Header: %02x:%02x:%02x:%02x:%02x:%02x.", + content_len, padlen, header_start[0], header_start[1], + header_start[2], header_start[3], header_start[4], + header_start[5]); + + return skb; +} + +static int +kalmia_rx_fixup(struct usbnet *dev, struct sk_buff *skb) +{ + /* + * Our task here is to strip off framing, leaving skb with one + * data frame for the usbnet framework code to process. + */ + const u8 HEADER_END_OF_USB_PACKET[] = + { 0x57, 0x5a, 0x00, 0x00, 0x08, 0x00 }; + const u8 EXPECTED_UNKNOWN_HEADER_1[] = + { 0x57, 0x43, 0x1e, 0x00, 0x15, 0x02 }; + const u8 EXPECTED_UNKNOWN_HEADER_2[] = + { 0x57, 0x50, 0x0e, 0x00, 0x00, 0x00 }; + u8 i = 0; + + /* incomplete header? */ + if (skb->len < KALMIA_HEADER_LENGTH) + return 0; + + do { + struct sk_buff *skb2 = NULL; + u8 *header_start; + u16 usb_packet_length, ether_packet_length; + int is_last; + + header_start = skb->data; + + if (unlikely(header_start[0] != 0x57 || header_start[1] != 0x44)) { + if (!memcmp(header_start, EXPECTED_UNKNOWN_HEADER_1, + sizeof(EXPECTED_UNKNOWN_HEADER_1)) || !memcmp( + header_start, EXPECTED_UNKNOWN_HEADER_2, + sizeof(EXPECTED_UNKNOWN_HEADER_2))) { + netdev_dbg( + dev->net, + "Received expected unknown frame header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n", + header_start[0], header_start[1], + header_start[2], header_start[3], + header_start[4], header_start[5], + skb->len - KALMIA_HEADER_LENGTH); + } + else { + netdev_err( + dev->net, + "Received unknown frame header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n", + header_start[0], header_start[1], + header_start[2], header_start[3], + header_start[4], header_start[5], + skb->len - KALMIA_HEADER_LENGTH); + return 0; + } + } + else + netdev_dbg( + dev->net, + "Received header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n", + header_start[0], header_start[1], header_start[2], + header_start[3], header_start[4], header_start[5], + skb->len - KALMIA_HEADER_LENGTH); + + /* subtract start header and end header */ + usb_packet_length = skb->len - (2 * KALMIA_HEADER_LENGTH); + ether_packet_length = header_start[2] + (header_start[3] << 8); + skb_pull(skb, KALMIA_HEADER_LENGTH); + + /* Some small packets misses end marker */ + if (usb_packet_length < ether_packet_length) { + ether_packet_length = usb_packet_length + + KALMIA_HEADER_LENGTH; + is_last = true; + } + else { + netdev_dbg(dev->net, "Correct package length #%i", i + + 1); + + is_last = (memcmp(skb->data + ether_packet_length, + HEADER_END_OF_USB_PACKET, + sizeof(HEADER_END_OF_USB_PACKET)) == 0); + if (!is_last) { + header_start = skb->data + ether_packet_length; + netdev_dbg( + dev->net, + "End header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n", + header_start[0], header_start[1], + header_start[2], header_start[3], + header_start[4], header_start[5], + skb->len - KALMIA_HEADER_LENGTH); + } + } + + if (is_last) { + skb2 = skb; + } + else { + skb2 = skb_clone(skb, GFP_ATOMIC); + if (unlikely(!skb2)) + return 0; + } + + skb_trim(skb2, ether_packet_length); + + if (is_last) { + return 1; + } + else { + usbnet_skb_return(dev, skb2); + skb_pull(skb, ether_packet_length); + } + + i++; + } + while (skb->len); + + return 1; +} + +static const struct driver_info kalmia_info = { + .description = "Samsung Kalmia LTE USB dongle", + .flags = FLAG_WWAN, + .bind = kalmia_bind, + .rx_fixup = kalmia_rx_fixup, + .tx_fixup = kalmia_tx_fixup +}; + +/*-------------------------------------------------------------------------*/ + +static const struct usb_device_id products[] = { + /* The unswitched USB ID, to get the module auto loaded: */ + { USB_DEVICE(0x04e8, 0x689a) }, + /* The stick swithed into modem (by e.g. usb_modeswitch): */ + { USB_DEVICE(0x04e8, 0x6889), + .driver_info = (unsigned long) &kalmia_info, }, + { /* EMPTY == end of list */} }; +MODULE_DEVICE_TABLE( usb, products); + +static struct usb_driver kalmia_driver = { + .name = "kalmia", + .id_table = products, + .probe = usbnet_probe, + .disconnect = usbnet_disconnect, + .suspend = usbnet_suspend, + .resume = usbnet_resume +}; + +static int __init kalmia_init(void) +{ + return usb_register(&kalmia_driver); +} +module_init( kalmia_init); + +static void __exit kalmia_exit(void) +{ + usb_deregister(&kalmia_driver); +} +module_exit( kalmia_exit); + +MODULE_AUTHOR("Marius Bjoernstad Kotsbak <marius@kotsbak.com>"); +MODULE_DESCRIPTION("Samsung Kalmia USB network driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 1eba06f6fa4..0f27f4c5bb7 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -2204,8 +2204,10 @@ fst_open(struct net_device *dev) if (port->mode != FST_RAW) { err = hdlc_open(dev); - if (err) + if (err) { + module_put(THIS_MODULE); return err; + } } fst_openport(port); diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.c b/drivers/net/wireless/iwlegacy/iwl-4965.c index 3a022bcf615..9cf96cb5171 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965.c @@ -1216,10 +1216,10 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *c * receive commit_rxon request * abort any previous channel switch if still in process */ - if (priv->switch_rxon.switch_in_progress && - (priv->switch_rxon.channel != ctx->staging.channel)) { + if (test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status) && + (priv->switch_channel != ctx->staging.channel)) { IWL_DEBUG_11H(priv, "abort channel switch on %d\n", - le16_to_cpu(priv->switch_rxon.channel)); + le16_to_cpu(priv->switch_channel)); iwl_legacy_chswitch_done(priv, false); } @@ -1402,9 +1402,6 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, return rc; } - priv->switch_rxon.channel = cmd.channel; - priv->switch_rxon.switch_in_progress = true; - return iwl_legacy_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd); } diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c index 42df8321dae..3be76bd5499 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.c +++ b/drivers/net/wireless/iwlegacy/iwl-core.c @@ -859,12 +859,8 @@ void iwl_legacy_chswitch_done(struct iwl_priv *priv, bool is_success) if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - if (priv->switch_rxon.switch_in_progress) { + if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status)) ieee80211_chswitch_done(ctx->vif, is_success); - mutex_lock(&priv->mutex); - priv->switch_rxon.switch_in_progress = false; - mutex_unlock(&priv->mutex); - } } EXPORT_SYMBOL(iwl_legacy_chswitch_done); @@ -876,19 +872,19 @@ void iwl_legacy_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; struct iwl_legacy_rxon_cmd *rxon = (void *)&ctx->active; - if (priv->switch_rxon.switch_in_progress) { - if (!le32_to_cpu(csa->status) && - (csa->channel == priv->switch_rxon.channel)) { - rxon->channel = csa->channel; - ctx->staging.channel = csa->channel; - IWL_DEBUG_11H(priv, "CSA notif: channel %d\n", - le16_to_cpu(csa->channel)); - iwl_legacy_chswitch_done(priv, true); - } else { - IWL_ERR(priv, "CSA notif (fail) : channel %d\n", + if (!test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status)) + return; + + if (!le32_to_cpu(csa->status) && csa->channel == priv->switch_channel) { + rxon->channel = csa->channel; + ctx->staging.channel = csa->channel; + IWL_DEBUG_11H(priv, "CSA notif: channel %d\n", le16_to_cpu(csa->channel)); - iwl_legacy_chswitch_done(priv, false); - } + iwl_legacy_chswitch_done(priv, true); + } else { + IWL_ERR(priv, "CSA notif (fail) : channel %d\n", + le16_to_cpu(csa->channel)); + iwl_legacy_chswitch_done(priv, false); } } EXPORT_SYMBOL(iwl_legacy_rx_csa); diff --git a/drivers/net/wireless/iwlegacy/iwl-core.h b/drivers/net/wireless/iwlegacy/iwl-core.h index bc66c604106..c5fbda0760d 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.h +++ b/drivers/net/wireless/iwlegacy/iwl-core.h @@ -560,7 +560,7 @@ void iwl_legacy_free_geos(struct iwl_priv *priv); #define STATUS_SCAN_HW 15 #define STATUS_POWER_PMI 16 #define STATUS_FW_ERROR 17 - +#define STATUS_CHANNEL_SWITCH_PENDING 18 static inline int iwl_legacy_is_ready(struct iwl_priv *priv) { diff --git a/drivers/net/wireless/iwlegacy/iwl-dev.h b/drivers/net/wireless/iwlegacy/iwl-dev.h index 416448acd97..0a8d07fdc0e 100644 --- a/drivers/net/wireless/iwlegacy/iwl-dev.h +++ b/drivers/net/wireless/iwlegacy/iwl-dev.h @@ -856,17 +856,6 @@ struct traffic_stats { }; /* - * iwl_switch_rxon: "channel switch" structure - * - * @ switch_in_progress: channel switch in progress - * @ channel: new channel - */ -struct iwl_switch_rxon { - bool switch_in_progress; - __le16 channel; -}; - -/* * schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds * to perform continuous uCode event logging operation if enabled */ @@ -1116,7 +1105,7 @@ struct iwl_priv { struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX]; - struct iwl_switch_rxon switch_rxon; + __le16 switch_channel; /* 1st responses from initialize and runtime uCode images. * _4965's initialize alive response contains some calibration data. */ diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c index af2ae22fcfd..7157ba52968 100644 --- a/drivers/net/wireless/iwlegacy/iwl4965-base.c +++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c @@ -2861,16 +2861,13 @@ void iwl4965_mac_channel_switch(struct ieee80211_hw *hw, goto out; if (test_bit(STATUS_EXIT_PENDING, &priv->status) || - test_bit(STATUS_SCANNING, &priv->status)) + test_bit(STATUS_SCANNING, &priv->status) || + test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status)) goto out; if (!iwl_legacy_is_associated_ctx(ctx)) goto out; - /* channel switch in progress */ - if (priv->switch_rxon.switch_in_progress == true) - goto out; - if (priv->cfg->ops->lib->set_channel_switch) { ch = channel->hw_value; @@ -2919,15 +2916,18 @@ void iwl4965_mac_channel_switch(struct ieee80211_hw *hw, * at this point, staging_rxon has the * configuration for channel switch */ - if (priv->cfg->ops->lib->set_channel_switch(priv, - ch_switch)) - priv->switch_rxon.switch_in_progress = false; + set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status); + priv->switch_channel = cpu_to_le16(ch); + if (priv->cfg->ops->lib->set_channel_switch(priv, ch_switch)) { + clear_bit(STATUS_CHANNEL_SWITCH_PENDING, + &priv->status); + priv->switch_channel = 0; + ieee80211_chswitch_done(ctx->vif, false); + } } } out: mutex_unlock(&priv->mutex); - if (!priv->switch_rxon.switch_in_progress) - ieee80211_chswitch_done(ctx->vif, false); IWL_DEBUG_MAC80211(priv, "leave\n"); } diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 660831ce293..687c1f22349 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1288,6 +1288,8 @@ int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac, *(unsigned long *) wdev_priv = (unsigned long) priv; + set_wiphy_dev(wdev->wiphy, (struct device *) priv->adapter->dev); + ret = wiphy_register(wdev->wiphy); if (ret < 0) { dev_err(priv->adapter->dev, "%s: registering cfg80211 device\n", diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 8ff43c28141..d633edbd979 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -2475,6 +2475,7 @@ struct mwl8k_cmd_set_hw_spec { * faster client. */ #define MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY 0x00000400 +#define MWL8K_SET_HW_SPEC_FLAG_GENERATE_CCMP_HDR 0x00000200 #define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080 #define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP 0x00000020 #define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON 0x00000010 @@ -2511,7 +2512,8 @@ static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw) cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT | MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP | MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON | - MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY); + MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY | + MWL8K_SET_HW_SPEC_FLAG_GENERATE_CCMP_HDR); cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS); cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS); diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index fc44005b0d5..e502db0532e 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -670,6 +670,19 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) &rx_status, (u8 *) pdesc, skb); + new_skb = dev_alloc_skb(rtlpci->rxbuffersize); + if (unlikely(!new_skb)) { + RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV), + DBG_DMESG, + ("can't alloc skb for rx\n")); + goto done; + } + + pci_unmap_single(rtlpci->pdev, + *((dma_addr_t *) skb->cb), + rtlpci->rxbuffersize, + PCI_DMA_FROMDEVICE); + skb_put(skb, rtlpriv->cfg->ops->get_desc((u8 *) pdesc, false, HW_DESC_RXPKT_LEN)); @@ -686,21 +699,6 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) hdr = rtl_get_hdr(skb); fc = rtl_get_fc(skb); - /* try for new buffer - if allocation fails, drop - * frame and reuse old buffer - */ - new_skb = dev_alloc_skb(rtlpci->rxbuffersize); - if (unlikely(!new_skb)) { - RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV), - DBG_DMESG, - ("can't alloc skb for rx\n")); - goto done; - } - pci_unmap_single(rtlpci->pdev, - *((dma_addr_t *) skb->cb), - rtlpci->rxbuffersize, - PCI_DMA_FROMDEVICE); - if (!stats.crc && !stats.hwerror) { memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c index a3984f4ef19..f34b5b29fb9 100644 --- a/drivers/oprofile/buffer_sync.c +++ b/drivers/oprofile/buffer_sync.c @@ -141,6 +141,13 @@ static struct notifier_block module_load_nb = { .notifier_call = module_load_notify, }; +static void free_all_tasks(void) +{ + /* make sure we don't leak task structs */ + process_task_mortuary(); + process_task_mortuary(); +} + int sync_start(void) { int err; @@ -148,8 +155,6 @@ int sync_start(void) if (!zalloc_cpumask_var(&marked_cpus, GFP_KERNEL)) return -ENOMEM; - mutex_lock(&buffer_mutex); - err = task_handoff_register(&task_free_nb); if (err) goto out1; @@ -166,7 +171,6 @@ int sync_start(void) start_cpu_work(); out: - mutex_unlock(&buffer_mutex); return err; out4: profile_event_unregister(PROFILE_MUNMAP, &munmap_nb); @@ -174,6 +178,7 @@ out3: profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb); out2: task_handoff_unregister(&task_free_nb); + free_all_tasks(); out1: free_cpumask_var(marked_cpus); goto out; @@ -182,20 +187,16 @@ out1: void sync_stop(void) { - /* flush buffers */ - mutex_lock(&buffer_mutex); end_cpu_work(); unregister_module_notifier(&module_load_nb); profile_event_unregister(PROFILE_MUNMAP, &munmap_nb); profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb); task_handoff_unregister(&task_free_nb); - mutex_unlock(&buffer_mutex); - flush_cpu_work(); + barrier(); /* do all of the above first */ - /* make sure we don't leak task structs */ - process_task_mortuary(); - process_task_mortuary(); + flush_cpu_work(); + free_all_tasks(); free_cpumask_var(marked_cpus); } diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index c85f744270a..094308e41be 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -51,6 +51,7 @@ obj-$(CONFIG_X86_VISWS) += setup-irq.o obj-$(CONFIG_MN10300) += setup-bus.o obj-$(CONFIG_MICROBLAZE) += setup-bus.o obj-$(CONFIG_TILE) += setup-bus.o setup-irq.o +obj-$(CONFIG_SPARC_LEON) += setup-bus.o setup-irq.o # # ACPI Related PCI FW Functions diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 59f17acf7f6..f02c34d26d1 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -3388,7 +3388,7 @@ static void __init init_iommu_pm_ops(void) } #else -static inline int init_iommu_pm_ops(void) { } +static inline void init_iommu_pm_ops(void) {} #endif /* CONFIG_PM */ /* diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 56098b3e17c..5f10c23dff9 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3271,11 +3271,11 @@ void __init pci_register_set_vga_state(arch_set_vga_state_t func) } static int pci_set_vga_state_arch(struct pci_dev *dev, bool decode, - unsigned int command_bits, bool change_bridge) + unsigned int command_bits, u32 flags) { if (arch_set_vga_state) return arch_set_vga_state(dev, decode, command_bits, - change_bridge); + flags); return 0; } diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c index 435002dfc3c..712baab3c83 100644 --- a/drivers/pcmcia/pxa2xx_vpac270.c +++ b/drivers/pcmcia/pxa2xx_vpac270.c @@ -11,6 +11,7 @@ * */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/platform_device.h> diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index a8d03aeb405..e7f301da290 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -46,7 +46,8 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg) caps.n_ext_ts = ptp->info->n_ext_ts; caps.n_per_out = ptp->info->n_per_out; caps.pps = ptp->info->pps; - err = copy_to_user((void __user *)arg, &caps, sizeof(caps)); + if (copy_to_user((void __user *)arg, &caps, sizeof(caps))) + err = -EFAULT; break; case PTP_EXTTS_REQUEST: @@ -129,8 +130,10 @@ ssize_t ptp_read(struct posix_clock *pc, return -ERESTARTSYS; } - if (ptp->defunct) + if (ptp->defunct) { + mutex_unlock(&ptp->tsevq_mux); return -ENODEV; + } spin_lock_irqsave(&queue->lock, flags); @@ -150,10 +153,8 @@ ssize_t ptp_read(struct posix_clock *pc, mutex_unlock(&ptp->tsevq_mux); - if (copy_to_user(buf, event, cnt)) { - mutex_unlock(&ptp->tsevq_mux); + if (copy_to_user(buf, event, cnt)) return -EFAULT; - } return cnt; } diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index f822e13dc04..ce2aabf5c55 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1051,4 +1051,13 @@ config RTC_DRV_TILE Enable support for the Linux driver side of the Tilera hypervisor's real-time clock interface. +config RTC_DRV_PUV3 + tristate "PKUnity v3 RTC support" + depends on ARCH_PUV3 + help + This enables support for the RTC in the PKUnity-v3 SoCs. + + This drive can also be built as a module. If so, the module + will be called rtc-puv3. + endif # RTC_CLASS diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 213d725f16d..0ffefe877bf 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -78,6 +78,7 @@ obj-$(CONFIG_RTC_DRV_PCF50633) += rtc-pcf50633.o obj-$(CONFIG_RTC_DRV_PL030) += rtc-pl030.o obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o obj-$(CONFIG_RTC_DRV_PS3) += rtc-ps3.o +obj-$(CONFIG_RTC_DRV_PUV3) += rtc-puv3.o obj-$(CONFIG_RTC_DRV_PXA) += rtc-pxa.o obj-$(CONFIG_RTC_DRV_R9701) += rtc-r9701.o obj-$(CONFIG_RTC_DRV_RP5C01) += rtc-rp5c01.o diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index ef6316acec4..df68618f6db 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -318,7 +318,7 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) } EXPORT_SYMBOL_GPL(rtc_read_alarm); -int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) +static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) { struct rtc_time tm; long now, scheduled; diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index d0e06edb14c..cace6d3aed9 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -421,7 +421,8 @@ static long rtc_dev_ioctl(struct file *file, err = ops->ioctl(rtc->dev.parent, cmd, arg); if (err == -ENOIOCTLCMD) err = -ENOTTY; - } + } else + err = -ENOTTY; break; } diff --git a/drivers/rtc/rtc-m41t93.c b/drivers/rtc/rtc-m41t93.c index 1a84b3e227d..7317d3b9a3d 100644 --- a/drivers/rtc/rtc-m41t93.c +++ b/drivers/rtc/rtc-m41t93.c @@ -189,7 +189,7 @@ static int __devinit m41t93_probe(struct spi_device *spi) static int __devexit m41t93_remove(struct spi_device *spi) { - struct rtc_device *rtc = platform_get_drvdata(spi); + struct rtc_device *rtc = spi_get_drvdata(spi); if (rtc) rtc_device_unregister(rtc); diff --git a/drivers/rtc/rtc-puv3.c b/drivers/rtc/rtc-puv3.c new file mode 100644 index 00000000000..46f14b82f3a --- /dev/null +++ b/drivers/rtc/rtc-puv3.c @@ -0,0 +1,359 @@ +/* + * RTC driver code specific to PKUnity SoC and UniCore ISA + * + * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> + * Copyright (C) 2001-2010 Guan Xuetao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/fs.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/rtc.h> +#include <linux/bcd.h> +#include <linux/clk.h> +#include <linux/log2.h> +#include <linux/slab.h> +#include <linux/uaccess.h> +#include <linux/io.h> + +#include <asm/irq.h> +#include <mach/hardware.h> + +static struct resource *puv3_rtc_mem; + +static int puv3_rtc_alarmno = IRQ_RTCAlarm; +static int puv3_rtc_tickno = IRQ_RTC; + +static DEFINE_SPINLOCK(puv3_rtc_pie_lock); + +/* IRQ Handlers */ +static irqreturn_t puv3_rtc_alarmirq(int irq, void *id) +{ + struct rtc_device *rdev = id; + + writel(readl(RTC_RTSR) | RTC_RTSR_AL, RTC_RTSR); + rtc_update_irq(rdev, 1, RTC_AF | RTC_IRQF); + return IRQ_HANDLED; +} + +static irqreturn_t puv3_rtc_tickirq(int irq, void *id) +{ + struct rtc_device *rdev = id; + + writel(readl(RTC_RTSR) | RTC_RTSR_HZ, RTC_RTSR); + rtc_update_irq(rdev, 1, RTC_PF | RTC_IRQF); + return IRQ_HANDLED; +} + +/* Update control registers */ +static void puv3_rtc_setaie(int to) +{ + unsigned int tmp; + + pr_debug("%s: aie=%d\n", __func__, to); + + tmp = readl(RTC_RTSR) & ~RTC_RTSR_ALE; + + if (to) + tmp |= RTC_RTSR_ALE; + + writel(tmp, RTC_RTSR); +} + +static int puv3_rtc_setpie(struct device *dev, int enabled) +{ + unsigned int tmp; + + pr_debug("%s: pie=%d\n", __func__, enabled); + + spin_lock_irq(&puv3_rtc_pie_lock); + tmp = readl(RTC_RTSR) & ~RTC_RTSR_HZE; + + if (enabled) + tmp |= RTC_RTSR_HZE; + + writel(tmp, RTC_RTSR); + spin_unlock_irq(&puv3_rtc_pie_lock); + + return 0; +} + +/* Time read/write */ +static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm) +{ + rtc_time_to_tm(readl(RTC_RCNR), rtc_tm); + + pr_debug("read time %02x.%02x.%02x %02x/%02x/%02x\n", + rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday, + rtc_tm->tm_hour, rtc_tm->tm_min, rtc_tm->tm_sec); + + return 0; +} + +static int puv3_rtc_settime(struct device *dev, struct rtc_time *tm) +{ + unsigned long rtc_count = 0; + + pr_debug("set time %02d.%02d.%02d %02d/%02d/%02d\n", + tm->tm_year, tm->tm_mon, tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec); + + rtc_tm_to_time(tm, &rtc_count); + writel(rtc_count, RTC_RCNR); + + return 0; +} + +static int puv3_rtc_getalarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + struct rtc_time *alm_tm = &alrm->time; + + rtc_time_to_tm(readl(RTC_RTAR), alm_tm); + + alrm->enabled = readl(RTC_RTSR) & RTC_RTSR_ALE; + + pr_debug("read alarm %02x %02x.%02x.%02x %02x/%02x/%02x\n", + alrm->enabled, + alm_tm->tm_year, alm_tm->tm_mon, alm_tm->tm_mday, + alm_tm->tm_hour, alm_tm->tm_min, alm_tm->tm_sec); + + return 0; +} + +static int puv3_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + struct rtc_time *tm = &alrm->time; + unsigned long rtcalarm_count = 0; + + pr_debug("puv3_rtc_setalarm: %d, %02x/%02x/%02x %02x.%02x.%02x\n", + alrm->enabled, + tm->tm_mday & 0xff, tm->tm_mon & 0xff, tm->tm_year & 0xff, + tm->tm_hour & 0xff, tm->tm_min & 0xff, tm->tm_sec); + + rtc_tm_to_time(tm, &rtcalarm_count); + writel(rtcalarm_count, RTC_RTAR); + + puv3_rtc_setaie(alrm->enabled); + + if (alrm->enabled) + enable_irq_wake(puv3_rtc_alarmno); + else + disable_irq_wake(puv3_rtc_alarmno); + + return 0; +} + +static int puv3_rtc_proc(struct device *dev, struct seq_file *seq) +{ + seq_printf(seq, "periodic_IRQ\t: %s\n", + (readl(RTC_RTSR) & RTC_RTSR_HZE) ? "yes" : "no"); + return 0; +} + +static int puv3_rtc_open(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct rtc_device *rtc_dev = platform_get_drvdata(pdev); + int ret; + + ret = request_irq(puv3_rtc_alarmno, puv3_rtc_alarmirq, + IRQF_DISABLED, "pkunity-rtc alarm", rtc_dev); + + if (ret) { + dev_err(dev, "IRQ%d error %d\n", puv3_rtc_alarmno, ret); + return ret; + } + + ret = request_irq(puv3_rtc_tickno, puv3_rtc_tickirq, + IRQF_DISABLED, "pkunity-rtc tick", rtc_dev); + + if (ret) { + dev_err(dev, "IRQ%d error %d\n", puv3_rtc_tickno, ret); + goto tick_err; + } + + return ret; + + tick_err: + free_irq(puv3_rtc_alarmno, rtc_dev); + return ret; +} + +static void puv3_rtc_release(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct rtc_device *rtc_dev = platform_get_drvdata(pdev); + + /* do not clear AIE here, it may be needed for wake */ + puv3_rtc_setpie(dev, 0); + free_irq(puv3_rtc_alarmno, rtc_dev); + free_irq(puv3_rtc_tickno, rtc_dev); +} + +static const struct rtc_class_ops puv3_rtcops = { + .open = puv3_rtc_open, + .release = puv3_rtc_release, + .read_time = puv3_rtc_gettime, + .set_time = puv3_rtc_settime, + .read_alarm = puv3_rtc_getalarm, + .set_alarm = puv3_rtc_setalarm, + .proc = puv3_rtc_proc, +}; + +static void puv3_rtc_enable(struct platform_device *pdev, int en) +{ + if (!en) { + writel(readl(RTC_RTSR) & ~RTC_RTSR_HZE, RTC_RTSR); + } else { + /* re-enable the device, and check it is ok */ + if ((readl(RTC_RTSR) & RTC_RTSR_HZE) == 0) { + dev_info(&pdev->dev, "rtc disabled, re-enabling\n"); + writel(readl(RTC_RTSR) | RTC_RTSR_HZE, RTC_RTSR); + } + } +} + +static int puv3_rtc_remove(struct platform_device *dev) +{ + struct rtc_device *rtc = platform_get_drvdata(dev); + + platform_set_drvdata(dev, NULL); + rtc_device_unregister(rtc); + + puv3_rtc_setpie(&dev->dev, 0); + puv3_rtc_setaie(0); + + release_resource(puv3_rtc_mem); + kfree(puv3_rtc_mem); + + return 0; +} + +static int puv3_rtc_probe(struct platform_device *pdev) +{ + struct rtc_device *rtc; + struct resource *res; + int ret; + + pr_debug("%s: probe=%p\n", __func__, pdev); + + /* find the IRQs */ + puv3_rtc_tickno = platform_get_irq(pdev, 1); + if (puv3_rtc_tickno < 0) { + dev_err(&pdev->dev, "no irq for rtc tick\n"); + return -ENOENT; + } + + puv3_rtc_alarmno = platform_get_irq(pdev, 0); + if (puv3_rtc_alarmno < 0) { + dev_err(&pdev->dev, "no irq for alarm\n"); + return -ENOENT; + } + + pr_debug("PKUnity_rtc: tick irq %d, alarm irq %d\n", + puv3_rtc_tickno, puv3_rtc_alarmno); + + /* get the memory region */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "failed to get memory region resource\n"); + return -ENOENT; + } + + puv3_rtc_mem = request_mem_region(res->start, + res->end-res->start+1, + pdev->name); + + if (puv3_rtc_mem == NULL) { + dev_err(&pdev->dev, "failed to reserve memory region\n"); + ret = -ENOENT; + goto err_nores; + } + + puv3_rtc_enable(pdev, 1); + + /* register RTC and exit */ + rtc = rtc_device_register("pkunity", &pdev->dev, &puv3_rtcops, + THIS_MODULE); + + if (IS_ERR(rtc)) { + dev_err(&pdev->dev, "cannot attach rtc\n"); + ret = PTR_ERR(rtc); + goto err_nortc; + } + + /* platform setup code should have handled this; sigh */ + if (!device_can_wakeup(&pdev->dev)) + device_init_wakeup(&pdev->dev, 1); + + platform_set_drvdata(pdev, rtc); + return 0; + + err_nortc: + puv3_rtc_enable(pdev, 0); + release_resource(puv3_rtc_mem); + + err_nores: + return ret; +} + +#ifdef CONFIG_PM + +static int ticnt_save; + +static int puv3_rtc_suspend(struct platform_device *pdev, pm_message_t state) +{ + /* save RTAR for anyone using periodic interrupts */ + ticnt_save = readl(RTC_RTAR); + puv3_rtc_enable(pdev, 0); + return 0; +} + +static int puv3_rtc_resume(struct platform_device *pdev) +{ + puv3_rtc_enable(pdev, 1); + writel(ticnt_save, RTC_RTAR); + return 0; +} +#else +#define puv3_rtc_suspend NULL +#define puv3_rtc_resume NULL +#endif + +static struct platform_driver puv3_rtcdrv = { + .probe = puv3_rtc_probe, + .remove = __devexit_p(puv3_rtc_remove), + .suspend = puv3_rtc_suspend, + .resume = puv3_rtc_resume, + .driver = { + .name = "PKUnity-v3-RTC", + .owner = THIS_MODULE, + } +}; + +static char __initdata banner[] = "PKUnity-v3 RTC, (c) 2009 PKUnity Co.\n"; + +static int __init puv3_rtc_init(void) +{ + printk(banner); + return platform_driver_register(&puv3_rtcdrv); +} + +static void __exit puv3_rtc_exit(void) +{ + platform_driver_unregister(&puv3_rtcdrv); +} + +module_init(puv3_rtc_init); +module_exit(puv3_rtc_exit); + +MODULE_DESCRIPTION("RTC Driver for the PKUnity v3 chip"); +MODULE_AUTHOR("Hu Dongliang"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 55e8f721e38..570d4da1069 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -416,7 +416,7 @@ static void process_buffer_error(struct qdio_q *q, int count) /* special handling for no target buffer empty */ if ((!q->is_input_q && - (q->sbal[q->first_to_check]->element[15].flags & 0xff) == 0x10)) { + (q->sbal[q->first_to_check]->element[15].sflags) == 0x10)) { qperf_inc(q, target_full); DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "OUTFULL FTC:%02x", q->first_to_check); @@ -427,8 +427,8 @@ static void process_buffer_error(struct qdio_q *q, int count) DBF_ERROR((q->is_input_q) ? "IN:%2d" : "OUT:%2d", q->nr); DBF_ERROR("FTC:%3d C:%3d", q->first_to_check, count); DBF_ERROR("F14:%2x F15:%2x", - q->sbal[q->first_to_check]->element[14].flags & 0xff, - q->sbal[q->first_to_check]->element[15].flags & 0xff); + q->sbal[q->first_to_check]->element[14].sflags, + q->sbal[q->first_to_check]->element[15].sflags); /* * Interrupts may be avoided as long as the error is present diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 55c6aa1c970..d3cee33e554 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -361,7 +361,7 @@ enum qeth_header_ids { static inline int qeth_is_last_sbale(struct qdio_buffer_element *sbale) { - return (sbale->flags & SBAL_FLAGS_LAST_ENTRY); + return (sbale->eflags & SBAL_EFLAGS_LAST_ENTRY); } enum qeth_qdio_buffer_states { diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 503678a3098..dd08f7b42fb 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -890,7 +890,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, struct sk_buff *skb; /* is PCI flag set on buffer? */ - if (buf->buffer->element[0].flags & 0x40) + if (buf->buffer->element[0].sflags & SBAL_SFLAGS0_PCI_REQ) atomic_dec(&queue->set_pci_flags_count); skb = skb_dequeue(&buf->skb_list); @@ -906,9 +906,11 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, buf->is_header[i] = 0; buf->buffer->element[i].length = 0; buf->buffer->element[i].addr = NULL; - buf->buffer->element[i].flags = 0; + buf->buffer->element[i].eflags = 0; + buf->buffer->element[i].sflags = 0; } - buf->buffer->element[15].flags = 0; + buf->buffer->element[15].eflags = 0; + buf->buffer->element[15].sflags = 0; buf->next_element_to_fill = 0; atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY); } @@ -2368,9 +2370,10 @@ static int qeth_init_input_buffer(struct qeth_card *card, buf->buffer->element[i].length = PAGE_SIZE; buf->buffer->element[i].addr = pool_entry->elements[i]; if (i == QETH_MAX_BUFFER_ELEMENTS(card) - 1) - buf->buffer->element[i].flags = SBAL_FLAGS_LAST_ENTRY; + buf->buffer->element[i].eflags = SBAL_EFLAGS_LAST_ENTRY; else - buf->buffer->element[i].flags = 0; + buf->buffer->element[i].eflags = 0; + buf->buffer->element[i].sflags = 0; } return 0; } @@ -2718,11 +2721,11 @@ int qeth_check_qdio_errors(struct qeth_card *card, struct qdio_buffer *buf, if (qdio_error) { QETH_CARD_TEXT(card, 2, dbftext); QETH_CARD_TEXT_(card, 2, " F15=%02X", - buf->element[15].flags & 0xff); + buf->element[15].sflags); QETH_CARD_TEXT_(card, 2, " F14=%02X", - buf->element[14].flags & 0xff); + buf->element[14].sflags); QETH_CARD_TEXT_(card, 2, " qerr=%X", qdio_error); - if ((buf->element[15].flags & 0xff) == 0x12) { + if ((buf->element[15].sflags) == 0x12) { card->stats.rx_dropped++; return 0; } else @@ -2798,7 +2801,7 @@ EXPORT_SYMBOL_GPL(qeth_queue_input_buffer); static int qeth_handle_send_error(struct qeth_card *card, struct qeth_qdio_out_buffer *buffer, unsigned int qdio_err) { - int sbalf15 = buffer->buffer->element[15].flags & 0xff; + int sbalf15 = buffer->buffer->element[15].sflags; QETH_CARD_TEXT(card, 6, "hdsnderr"); if (card->info.type == QETH_CARD_TYPE_IQD) { @@ -2907,8 +2910,8 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, for (i = index; i < index + count; ++i) { buf = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q]; - buf->buffer->element[buf->next_element_to_fill - 1].flags |= - SBAL_FLAGS_LAST_ENTRY; + buf->buffer->element[buf->next_element_to_fill - 1].eflags |= + SBAL_EFLAGS_LAST_ENTRY; if (queue->card->info.type == QETH_CARD_TYPE_IQD) continue; @@ -2921,7 +2924,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, /* it's likely that we'll go to packing * mode soon */ atomic_inc(&queue->set_pci_flags_count); - buf->buffer->element[0].flags |= 0x40; + buf->buffer->element[0].sflags |= SBAL_SFLAGS0_PCI_REQ; } } else { if (!atomic_read(&queue->set_pci_flags_count)) { @@ -2934,7 +2937,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, * further send was requested by the stack */ atomic_inc(&queue->set_pci_flags_count); - buf->buffer->element[0].flags |= 0x40; + buf->buffer->element[0].sflags |= SBAL_SFLAGS0_PCI_REQ; } } } @@ -3180,20 +3183,20 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, if (!length) { if (first_lap) if (skb_shinfo(skb)->nr_frags) - buffer->element[element].flags = - SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_FIRST_FRAG; else - buffer->element[element].flags = 0; + buffer->element[element].eflags = 0; else - buffer->element[element].flags = - SBAL_FLAGS_MIDDLE_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_MIDDLE_FRAG; } else { if (first_lap) - buffer->element[element].flags = - SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_FIRST_FRAG; else - buffer->element[element].flags = - SBAL_FLAGS_MIDDLE_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_MIDDLE_FRAG; } data += length_here; element++; @@ -3205,12 +3208,12 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, buffer->element[element].addr = (char *)page_to_phys(frag->page) + frag->page_offset; buffer->element[element].length = frag->size; - buffer->element[element].flags = SBAL_FLAGS_MIDDLE_FRAG; + buffer->element[element].eflags = SBAL_EFLAGS_MIDDLE_FRAG; element++; } - if (buffer->element[element - 1].flags) - buffer->element[element - 1].flags = SBAL_FLAGS_LAST_FRAG; + if (buffer->element[element - 1].eflags) + buffer->element[element - 1].eflags = SBAL_EFLAGS_LAST_FRAG; *next_element_to_fill = element; } @@ -3234,7 +3237,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, /*fill first buffer entry only with header information */ buffer->element[element].addr = skb->data; buffer->element[element].length = hdr_len; - buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG; buf->next_element_to_fill++; skb->data += hdr_len; skb->len -= hdr_len; @@ -3246,7 +3249,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, buffer->element[element].addr = hdr; buffer->element[element].length = sizeof(struct qeth_hdr) + hd_len; - buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG; buf->is_header[element] = 1; buf->next_element_to_fill++; } diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 8512b5c0ef8..022fb6a8cb8 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -640,7 +640,7 @@ static struct fsf_qtcb *zfcp_qtcb_alloc(mempool_t *pool) } static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio, - u32 fsf_cmd, u32 sbtype, + u32 fsf_cmd, u8 sbtype, mempool_t *pool) { struct zfcp_adapter *adapter = qdio->adapter; @@ -841,7 +841,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *scmnd) if (zfcp_qdio_sbal_get(qdio)) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_ABORT_FCP_CMND, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.scsi_abort); if (IS_ERR(req)) { req = NULL; @@ -1012,7 +1012,7 @@ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port, goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_GENERIC, - SBAL_FLAGS0_TYPE_WRITE_READ, pool); + SBAL_SFLAGS0_TYPE_WRITE_READ, pool); if (IS_ERR(req)) { ret = PTR_ERR(req); @@ -1110,7 +1110,7 @@ int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id, goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_ELS, - SBAL_FLAGS0_TYPE_WRITE_READ, NULL); + SBAL_SFLAGS0_TYPE_WRITE_READ, NULL); if (IS_ERR(req)) { ret = PTR_ERR(req); @@ -1156,7 +1156,7 @@ int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1198,7 +1198,7 @@ int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *qdio, goto out_unlock; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA, - SBAL_FLAGS0_TYPE_READ, NULL); + SBAL_SFLAGS0_TYPE_READ, NULL); if (IS_ERR(req)) { retval = PTR_ERR(req); @@ -1250,7 +1250,7 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1296,7 +1296,7 @@ int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *qdio, goto out_unlock; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA, - SBAL_FLAGS0_TYPE_READ, NULL); + SBAL_SFLAGS0_TYPE_READ, NULL); if (IS_ERR(req)) { retval = PTR_ERR(req); @@ -1412,7 +1412,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1478,7 +1478,7 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1553,7 +1553,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1606,7 +1606,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1698,7 +1698,7 @@ int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PHYSICAL_PORT, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1812,7 +1812,7 @@ int zfcp_fsf_open_lun(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_LUN, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1901,7 +1901,7 @@ int zfcp_fsf_close_lun(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_LUN, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -2161,7 +2161,7 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd) { struct zfcp_fsf_req *req; struct fcp_cmnd *fcp_cmnd; - unsigned int sbtype = SBAL_FLAGS0_TYPE_READ; + u8 sbtype = SBAL_SFLAGS0_TYPE_READ; int real_bytes, retval = -EIO, dix_bytes = 0; struct scsi_device *sdev = scsi_cmnd->device; struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); @@ -2181,7 +2181,7 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd) } if (scsi_cmnd->sc_data_direction == DMA_TO_DEVICE) - sbtype = SBAL_FLAGS0_TYPE_WRITE; + sbtype = SBAL_SFLAGS0_TYPE_WRITE; req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND, sbtype, adapter->pool.scsi_req); @@ -2280,7 +2280,7 @@ struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *scmnd, goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND, - SBAL_FLAGS0_TYPE_WRITE, + SBAL_SFLAGS0_TYPE_WRITE, qdio->adapter->pool.scsi_req); if (IS_ERR(req)) { @@ -2328,17 +2328,18 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter, struct zfcp_qdio *qdio = adapter->qdio; struct zfcp_fsf_req *req = NULL; struct fsf_qtcb_bottom_support *bottom; - int direction, retval = -EIO, bytes; + int retval = -EIO, bytes; + u8 direction; if (!(adapter->adapter_features & FSF_FEATURE_CFDC)) return ERR_PTR(-EOPNOTSUPP); switch (fsf_cfdc->command) { case FSF_QTCB_DOWNLOAD_CONTROL_FILE: - direction = SBAL_FLAGS0_TYPE_WRITE; + direction = SBAL_SFLAGS0_TYPE_WRITE; break; case FSF_QTCB_UPLOAD_CONTROL_FILE: - direction = SBAL_FLAGS0_TYPE_READ; + direction = SBAL_SFLAGS0_TYPE_READ; break; default: return ERR_PTR(-EINVAL); @@ -2413,7 +2414,7 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx) fsf_req->qdio_req.sbal_response = sbal_idx; zfcp_fsf_req_complete(fsf_req); - if (likely(sbale->flags & SBAL_FLAGS_LAST_ENTRY)) + if (likely(sbale->eflags & SBAL_EFLAGS_LAST_ENTRY)) break; } } diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 98e97d90835..d9c40ea73ee 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -124,7 +124,7 @@ zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) /* set last entry flag in current SBALE of current SBAL */ sbale = zfcp_qdio_sbale_curr(qdio, q_req); - sbale->flags |= SBAL_FLAGS_LAST_ENTRY; + sbale->eflags |= SBAL_EFLAGS_LAST_ENTRY; /* don't exceed last allowed SBAL */ if (q_req->sbal_last == q_req->sbal_limit) @@ -132,7 +132,7 @@ zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) /* set chaining flag in first SBALE of current SBAL */ sbale = zfcp_qdio_sbale_req(qdio, q_req); - sbale->flags |= SBAL_FLAGS0_MORE_SBALS; + sbale->sflags |= SBAL_SFLAGS0_MORE_SBALS; /* calculate index of next SBAL */ q_req->sbal_last++; @@ -147,7 +147,7 @@ zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) /* set storage-block type for new SBAL */ sbale = zfcp_qdio_sbale_curr(qdio, q_req); - sbale->flags |= q_req->sbtype; + sbale->sflags |= q_req->sbtype; return sbale; } @@ -177,7 +177,7 @@ int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, /* set storage-block type for this request */ sbale = zfcp_qdio_sbale_req(qdio, q_req); - sbale->flags |= q_req->sbtype; + sbale->sflags |= q_req->sbtype; for (; sg; sg = sg_next(sg)) { sbale = zfcp_qdio_sbale_next(qdio, q_req); @@ -384,7 +384,8 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio) for (cc = 0; cc < QDIO_MAX_BUFFERS_PER_Q; cc++) { sbale = &(qdio->res_q[cc]->element[0]); sbale->length = 0; - sbale->flags = SBAL_FLAGS_LAST_ENTRY; + sbale->eflags = SBAL_EFLAGS_LAST_ENTRY; + sbale->sflags = 0; sbale->addr = NULL; } diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h index 2297d8d3e94..54e22ace012 100644 --- a/drivers/s390/scsi/zfcp_qdio.h +++ b/drivers/s390/scsi/zfcp_qdio.h @@ -67,7 +67,7 @@ struct zfcp_qdio { * @qdio_outb_usage: usage of outbound queue */ struct zfcp_qdio_req { - u32 sbtype; + u8 sbtype; u8 sbal_number; u8 sbal_first; u8 sbal_last; @@ -116,7 +116,7 @@ zfcp_qdio_sbale_curr(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) */ static inline void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, - unsigned long req_id, u32 sbtype, void *data, u32 len) + unsigned long req_id, u8 sbtype, void *data, u32 len) { struct qdio_buffer_element *sbale; int count = min(atomic_read(&qdio->req_q_free), @@ -131,7 +131,8 @@ void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, sbale = zfcp_qdio_sbale_req(qdio, q_req); sbale->addr = (void *) req_id; - sbale->flags = SBAL_FLAGS0_COMMAND | sbtype; + sbale->eflags = 0; + sbale->sflags = SBAL_SFLAGS0_COMMAND | sbtype; if (unlikely(!data)) return; @@ -173,7 +174,7 @@ void zfcp_qdio_set_sbale_last(struct zfcp_qdio *qdio, struct qdio_buffer_element *sbale; sbale = zfcp_qdio_sbale_curr(qdio, q_req); - sbale->flags |= SBAL_FLAGS_LAST_ENTRY; + sbale->eflags |= SBAL_EFLAGS_LAST_ENTRY; } /** diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c index 4f64183b27f..7e9c39951ec 100644 --- a/drivers/sh/clk/core.c +++ b/drivers/sh/clk/core.c @@ -635,7 +635,7 @@ static void clks_core_resume(void) struct clk *clkp; list_for_each_entry(clkp, &clock_list, node) { - if (likely(clkp->ops)) { + if (likely(clkp->usecount && clkp->ops)) { unsigned long rate = clkp->rate; if (likely(clkp->ops->set_parent)) diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index 6a9e58dd36c..d18ce9e946d 100644 --- a/drivers/spi/amba-pl022.c +++ b/drivers/spi/amba-pl022.c @@ -1861,6 +1861,7 @@ static int pl022_setup(struct spi_device *spi) } if ((clk_freq.cpsdvsr < CPSDVR_MIN) || (clk_freq.cpsdvsr > CPSDVR_MAX)) { + status = -EINVAL; dev_err(&spi->dev, "cpsdvsr is configured incorrectly\n"); goto err_config_params; diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c index 6f86ba0175a..969cdd2fe12 100644 --- a/drivers/spi/omap2_mcspi.c +++ b/drivers/spi/omap2_mcspi.c @@ -298,7 +298,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) unsigned int count, c; unsigned long base, tx_reg, rx_reg; int word_len, data_type, element_count; - int elements; + int elements = 0; u32 l; u8 * rx; const u8 * tx; diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index f706dba165c..cc880c95e7d 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -681,13 +681,14 @@ static void bfin_spi_pump_transfers(unsigned long data) drv_data->cs_change = transfer->cs_change; /* Bits per word setup */ - bits_per_word = transfer->bits_per_word ? : message->spi->bits_per_word; - if ((bits_per_word > 0) && (bits_per_word % 16 == 0)) { + bits_per_word = transfer->bits_per_word ? : + message->spi->bits_per_word ? : 8; + if (bits_per_word % 16 == 0) { drv_data->n_bytes = bits_per_word/8; drv_data->len = (transfer->len) >> 1; cr_width = BIT_CTL_WORDSIZE; drv_data->ops = &bfin_bfin_spi_transfer_ops_u16; - } else if ((bits_per_word > 0) && (bits_per_word % 8 == 0)) { + } else if (bits_per_word % 8 == 0) { drv_data->n_bytes = bits_per_word/8; drv_data->len = transfer->len; cr_width = 0; diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index dfc16f955eb..196284dc2f3 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -24,23 +24,6 @@ menuconfig STAGING if STAGING -config STAGING_EXCLUDE_BUILD - bool "Exclude Staging drivers from being built" if STAGING - default y - ---help--- - Are you sure you really want to build the staging drivers? - They taint your kernel, don't live up to the normal Linux - kernel quality standards, are a bit crufty around the edges, - and might go off and kick your dog when you aren't paying - attention. - - Say N here to be able to select and build the Staging drivers. - This option is primarily here to prevent them from being built - when selecting 'make allyesconfg' and 'make allmodconfig' so - don't be all that put off, your dog will be just fine. - -if !STAGING_EXCLUDE_BUILD - source "drivers/staging/tty/Kconfig" source "drivers/staging/generic_serial/Kconfig" @@ -177,5 +160,4 @@ source "drivers/staging/mei/Kconfig" source "drivers/staging/nvec/Kconfig" -endif # !STAGING_EXCLUDE_BUILD endif # STAGING diff --git a/drivers/staging/altera-stapl/altera-jtag.c b/drivers/staging/altera-stapl/altera-jtag.c index 876308858b8..8b1620b1b2d 100644 --- a/drivers/staging/altera-stapl/altera-jtag.c +++ b/drivers/staging/altera-stapl/altera-jtag.c @@ -26,7 +26,7 @@ #include <linux/delay.h> #include <linux/firmware.h> #include <linux/slab.h> -#include <staging/altera.h> +#include "altera.h" #include "altera-exprt.h" #include "altera-jtag.h" diff --git a/drivers/staging/altera-stapl/altera.c b/drivers/staging/altera-stapl/altera.c index 05aad351b12..9cd5e76880c 100644 --- a/drivers/staging/altera-stapl/altera.c +++ b/drivers/staging/altera-stapl/altera.c @@ -28,7 +28,7 @@ #include <linux/string.h> #include <linux/firmware.h> #include <linux/slab.h> -#include <staging/altera.h> +#include "altera.h" #include "altera-exprt.h" #include "altera-jtag.h" diff --git a/drivers/staging/altera-stapl/altera.h b/drivers/staging/altera-stapl/altera.h new file mode 100644 index 00000000000..94c0c6181da --- /dev/null +++ b/drivers/staging/altera-stapl/altera.h @@ -0,0 +1,49 @@ +/* + * altera.h + * + * altera FPGA driver + * + * Copyright (C) Altera Corporation 1998-2001 + * Copyright (C) 2010 NetUP Inc. + * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _ALTERA_H_ +#define _ALTERA_H_ + +struct altera_config { + void *dev; + u8 *action; + int (*jtag_io) (void *dev, int tms, int tdi, int tdo); +}; + +#if defined(CONFIG_ALTERA_STAPL) || \ + (defined(CONFIG_ALTERA_STAPL_MODULE) && defined(MODULE)) + +extern int altera_init(struct altera_config *config, const struct firmware *fw); +#else + +static inline int altera_init(struct altera_config *config, + const struct firmware *fw) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return 0; +} +#endif /* CONFIG_ALTERA_STAPL */ + +#endif /* _ALTERA_H_ */ diff --git a/drivers/staging/ath6kl/Kconfig b/drivers/staging/ath6kl/Kconfig index 1f15e1fb1ab..afd6cc16a2b 100644 --- a/drivers/staging/ath6kl/Kconfig +++ b/drivers/staging/ath6kl/Kconfig @@ -1,6 +1,7 @@ config ATH6K_LEGACY tristate "Atheros AR6003 support (non mac80211)" depends on MMC && WLAN + depends on CFG80211 select WIRELESS_EXT select WEXT_PRIV help diff --git a/drivers/staging/ath6kl/os/linux/cfg80211.c b/drivers/staging/ath6kl/os/linux/cfg80211.c index 77dfb4070c1..d3a774dbb7e 100644 --- a/drivers/staging/ath6kl/os/linux/cfg80211.c +++ b/drivers/staging/ath6kl/os/linux/cfg80211.c @@ -870,7 +870,8 @@ ar6k_cfg80211_scanComplete_event(struct ar6_softc *ar, int status) if(ar->scan_request) { /* Translate data to cfg80211 mgmt format */ - wmi_iterate_nodes(ar->arWmi, ar6k_cfg80211_scan_node, ar->wdev->wiphy); + if (ar->arWmi) + wmi_iterate_nodes(ar->arWmi, ar6k_cfg80211_scan_node, ar->wdev->wiphy); cfg80211_scan_done(ar->scan_request, ((status & A_ECANCELED) || (status & A_EBUSY)) ? true : false); diff --git a/drivers/staging/brcm80211/brcmfmac/wl_iw.c b/drivers/staging/brcm80211/brcmfmac/wl_iw.c index e5cf3099f5d..35eec917f23 100644 --- a/drivers/staging/brcm80211/brcmfmac/wl_iw.c +++ b/drivers/staging/brcm80211/brcmfmac/wl_iw.c @@ -65,8 +65,6 @@ wl_iw_extra_params_t g_wl_iw_params; extern bool wl_iw_conn_status_str(u32 event_type, u32 status, u32 reason, char *stringBuf, uint buflen); -uint wl_msg_level = WL_ERROR_VAL; - #define MAX_WLIW_IOCTL_LEN 1024 #ifdef CONFIG_WIRELESS_EXT diff --git a/drivers/staging/gma500/psb_drv.c b/drivers/staging/gma500/psb_drv.c index 1c45c11a774..aa87b1b6a44 100644 --- a/drivers/staging/gma500/psb_drv.c +++ b/drivers/staging/gma500/psb_drv.c @@ -542,6 +542,8 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) unsigned long irqflags; int ret = -ENOMEM; uint32_t tt_pages; + struct drm_connector *connector; + struct psb_intel_output *psb_intel_output; dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); if (dev_priv == NULL) @@ -663,7 +665,18 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) drm_kms_helper_poll_init(dev); } - ret = psb_backlight_init(dev); + /* Only add backlight support if we have LVDS output */ + list_for_each_entry(connector, &dev->mode_config.connector_list, + head) { + psb_intel_output = to_psb_intel_output(connector); + + switch (psb_intel_output->type) { + case INTEL_OUTPUT_LVDS: + ret = psb_backlight_init(dev); + break; + } + } + if (ret) return ret; #if 0 diff --git a/drivers/staging/gma500/psb_fb.c b/drivers/staging/gma500/psb_fb.c index 99c03a2e06b..084c36bbfe8 100644 --- a/drivers/staging/gma500/psb_fb.c +++ b/drivers/staging/gma500/psb_fb.c @@ -441,6 +441,16 @@ static int psbfb_create(struct psb_fbdev *fbdev, info->screen_size = size; memset(info->screen_base, 0, size); + if (dev_priv->pg->stolen_size) { + info->apertures = alloc_apertures(1); + if (!info->apertures) { + ret = -ENOMEM; + goto out_err0; + } + info->apertures->ranges[0].base = dev->mode_config.fb_base; + info->apertures->ranges[0].size = dev_priv->pg->stolen_size; + } + drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); drm_fb_helper_fill_var(info, &fbdev->psb_fb_helper, sizes->fb_width, sizes->fb_height); diff --git a/drivers/staging/gma500/psb_intel_bios.c b/drivers/staging/gma500/psb_intel_bios.c index 48ac8ba7f40..417965da5e2 100644 --- a/drivers/staging/gma500/psb_intel_bios.c +++ b/drivers/staging/gma500/psb_intel_bios.c @@ -154,10 +154,15 @@ static void parse_lfp_panel_data(struct drm_psb_private *dev_priv, fill_detail_timing_data(panel_fixed_mode, dvo_timing); - dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode; - - DRM_DEBUG("Found panel mode in BIOS VBT tables:\n"); - drm_mode_debug_printmodeline(panel_fixed_mode); + if (panel_fixed_mode->htotal > 0 && panel_fixed_mode->vtotal > 0) { + dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode; + DRM_DEBUG("Found panel mode in BIOS VBT tables:\n"); + drm_mode_debug_printmodeline(panel_fixed_mode); + } else { + DRM_DEBUG("Ignoring bogus LVDS VBT mode.\n"); + dev_priv->lvds_vbt = 0; + kfree(panel_fixed_mode); + } return; } diff --git a/drivers/staging/iio/accel/adis16201.h b/drivers/staging/iio/accel/adis16201.h index 0b9b85424df..4cc1a5bfab4 100644 --- a/drivers/staging/iio/accel/adis16201.h +++ b/drivers/staging/iio/accel/adis16201.h @@ -81,7 +81,6 @@ struct adis16201_state { int adis16201_set_irq(struct iio_dev *indio_dev, bool enable); -#ifdef CONFIG_IIO_RING_BUFFER enum adis16201_scan { ADIS16201_SCAN_SUPPLY, ADIS16201_SCAN_ACC_X, @@ -92,6 +91,7 @@ enum adis16201_scan { ADIS16201_SCAN_INCLI_Y, }; +#ifdef CONFIG_IIO_RING_BUFFER void adis16201_remove_trigger(struct iio_dev *indio_dev); int adis16201_probe_trigger(struct iio_dev *indio_dev); diff --git a/drivers/staging/iio/accel/adis16203.h b/drivers/staging/iio/accel/adis16203.h index 8bb8ce50c24..175e21bb9b4 100644 --- a/drivers/staging/iio/accel/adis16203.h +++ b/drivers/staging/iio/accel/adis16203.h @@ -76,7 +76,6 @@ struct adis16203_state { int adis16203_set_irq(struct iio_dev *indio_dev, bool enable); -#ifdef CONFIG_IIO_RING_BUFFER enum adis16203_scan { ADIS16203_SCAN_SUPPLY, ADIS16203_SCAN_AUX_ADC, @@ -85,6 +84,7 @@ enum adis16203_scan { ADIS16203_SCAN_INCLI_Y, }; +#ifdef CONFIG_IIO_RING_BUFFER void adis16203_remove_trigger(struct iio_dev *indio_dev); int adis16203_probe_trigger(struct iio_dev *indio_dev); diff --git a/drivers/staging/iio/dac/max517.c b/drivers/staging/iio/dac/max517.c index 881768df47a..2fe34d21b6a 100644 --- a/drivers/staging/iio/dac/max517.c +++ b/drivers/staging/iio/dac/max517.c @@ -195,7 +195,7 @@ static const struct iio_info max517_info = { }; static const struct iio_info max518_info = { - .attrs = &max517_attribute_group, + .attrs = &max518_attribute_group, .driver_module = THIS_MODULE, }; diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c index 2589a7e167e..3612373dded 100644 --- a/drivers/staging/iio/imu/adis16400_ring.c +++ b/drivers/staging/iio/imu/adis16400_ring.c @@ -137,13 +137,13 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p) if (st->variant->flags & ADIS16400_NO_BURST) { ret = adis16350_spi_read_all(&indio_dev->dev, st->rx); if (ret < 0) - return ret; + goto err; for (; i < ring->scan_count; i++) data[i] = *(s16 *)(st->rx + i*2); } else { ret = adis16400_spi_read_burst(&indio_dev->dev, st->rx); if (ret < 0) - return ret; + goto err; for (; i < indio_dev->ring->scan_count; i++) { j = __ffs(mask); mask &= ~(1 << j); @@ -158,9 +158,13 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p) ring->access->store_to(indio_dev->ring, (u8 *) data, pf->timestamp); iio_trigger_notify_done(indio_dev->trig); - kfree(data); + kfree(data); return IRQ_HANDLED; + +err: + kfree(data); + return ret; } void adis16400_unconfigure_ring(struct iio_dev *indio_dev) diff --git a/drivers/staging/iio/industrialio-trigger.c b/drivers/staging/iio/industrialio-trigger.c index 615902333fb..d504aa251ce 100644 --- a/drivers/staging/iio/industrialio-trigger.c +++ b/drivers/staging/iio/industrialio-trigger.c @@ -294,6 +294,7 @@ struct iio_poll_func pf->h = h; pf->thread = thread; pf->type = type; + pf->private_data = private; return pf; } diff --git a/drivers/staging/mei/init.c b/drivers/staging/mei/init.c index 2818851c076..d1ffa32cd14 100644 --- a/drivers/staging/mei/init.c +++ b/drivers/staging/mei/init.c @@ -205,10 +205,10 @@ int mei_hw_init(struct mei_device *dev) "host_hw_state = 0x%08x, me_hw_state = 0x%08x.\n", dev->host_hw_state, dev->me_hw_state); - if (!(dev->host_hw_state & H_RDY) != H_RDY) + if (!(dev->host_hw_state & H_RDY)) dev_dbg(&dev->pdev->dev, "host turn off H_RDY.\n"); - if (!(dev->me_hw_state & ME_RDY_HRA) != ME_RDY_HRA) + if (!(dev->me_hw_state & ME_RDY_HRA)) dev_dbg(&dev->pdev->dev, "ME turn off ME_RDY.\n"); printk(KERN_ERR "mei: link layer initialization failed.\n"); diff --git a/drivers/staging/olpc_dcon/Kconfig b/drivers/staging/olpc_dcon/Kconfig index b0530676687..fe40e0b6f67 100644 --- a/drivers/staging/olpc_dcon/Kconfig +++ b/drivers/staging/olpc_dcon/Kconfig @@ -2,6 +2,7 @@ config FB_OLPC_DCON tristate "One Laptop Per Child Display CONtroller support" depends on OLPC && FB select I2C + select BACKLIGHT_CLASS_DEVICE ---help--- Add support for the OLPC XO DCON controller. This controller is only available on OLPC platforms. Unless you have one of these diff --git a/drivers/staging/rts_pstor/sd.c b/drivers/staging/rts_pstor/sd.c index bddb0312b31..cdae497d546 100644 --- a/drivers/staging/rts_pstor/sd.c +++ b/drivers/staging/rts_pstor/sd.c @@ -2328,7 +2328,7 @@ Switch_Fail: retval = sd_send_cmd_get_rsp(chip, IO_SEND_OP_COND, 0, SD_RSP_TYPE_R4, rsp, 5); if (retval == STATUS_SUCCESS) { - int func_num = (rsp[1] >> 4) && 0x07; + int func_num = (rsp[1] >> 4) & 0x07; if (func_num) { RTSX_DEBUGP("SD_IO card (Function number: %d)!\n", func_num); chip->sd_io = 1; diff --git a/drivers/staging/usbip/stub_dev.c b/drivers/staging/usbip/stub_dev.c index 6e99ec87fee..8cbea42b69b 100644 --- a/drivers/staging/usbip/stub_dev.c +++ b/drivers/staging/usbip/stub_dev.c @@ -26,6 +26,8 @@ static int stub_probe(struct usb_interface *interface, const struct usb_device_id *id); static void stub_disconnect(struct usb_interface *interface); +static int stub_pre_reset(struct usb_interface *interface); +static int stub_post_reset(struct usb_interface *interface); /* * Define device IDs here if you want to explicitly limit exportable devices. @@ -59,6 +61,8 @@ struct usb_driver stub_driver = { .probe = stub_probe, .disconnect = stub_disconnect, .id_table = stub_table, + .pre_reset = stub_pre_reset, + .post_reset = stub_post_reset, }; /* @@ -541,3 +545,20 @@ static void stub_disconnect(struct usb_interface *interface) del_match_busid((char *)udev_busid); } } + +/* + * Presence of pre_reset and post_reset prevents the driver from being unbound + * when the device is being reset + */ + +int stub_pre_reset(struct usb_interface *interface) +{ + dev_dbg(&interface->dev, "pre_reset\n"); + return 0; +} + +int stub_post_reset(struct usb_interface *interface) +{ + dev_dbg(&interface->dev, "post_reset\n"); + return 0; +} diff --git a/drivers/staging/usbip/stub_rx.c b/drivers/staging/usbip/stub_rx.c index a5c1fa1f043..bc57844600b 100644 --- a/drivers/staging/usbip/stub_rx.c +++ b/drivers/staging/usbip/stub_rx.c @@ -175,16 +175,18 @@ static int tweak_reset_device_cmd(struct urb *urb) dev_info(&urb->dev->dev, "usb_queue_reset_device\n"); /* - * usb_lock_device_for_reset caused a deadlock: it causes the driver - * to unbind. In the shutdown the rx thread is signalled to shut down - * but this thread is pending in the usb_lock_device_for_reset. - * - * Instead queue the reset. - * - * Unfortunatly an existing usbip connection will be dropped due to - * driver unbinding. + * With the implementation of pre_reset and post_reset the driver no + * longer unbinds. This allows the use of synchronous reset. */ - usb_queue_reset_device(sdev->interface); + + if (usb_lock_device_for_reset(sdev->udev, sdev->interface)<0) + { + dev_err(&urb->dev->dev, "could not obtain lock to reset device\n"); + return 0; + } + usb_reset_device(sdev->udev); + usb_unlock_device(sdev->udev); + return 0; } diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index f2cb7503fcb..46521093089 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -1397,6 +1397,7 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, int fifosize, base_baud; int port_type; struct pch_uart_driver_data *board; + const char *board_name; board = &drv_dat[id->driver_data]; port_type = board->port_type; @@ -1412,7 +1413,8 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, base_baud = 1843200; /* 1.8432MHz */ /* quirk for CM-iTC board */ - if (strstr(dmi_get_system_info(DMI_BOARD_NAME), "CM-iTC")) + board_name = dmi_get_system_info(DMI_BOARD_NAME); + if (board_name && strstr(board_name, "CM-iTC")) base_baud = 192000000; /* 192.0MHz */ switch (port_type) { diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index f1a7918d71a..6c9b7cd6778 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -413,8 +413,7 @@ static void flush_to_ldisc(struct work_struct *work) spin_lock_irqsave(&tty->buf.lock, flags); if (!test_and_set_bit(TTY_FLUSHING, &tty->flags)) { - struct tty_buffer *head, *tail = tty->buf.tail; - int seen_tail = 0; + struct tty_buffer *head; while ((head = tty->buf.head) != NULL) { int count; char *char_buf; @@ -424,15 +423,6 @@ static void flush_to_ldisc(struct work_struct *work) if (!count) { if (head->next == NULL) break; - /* - There's a possibility tty might get new buffer - added during the unlock window below. We could - end up spinning in here forever hogging the CPU - completely. To avoid this let's have a rest each - time we processed the tail buffer. - */ - if (tail == head) - seen_tail = 1; tty->buf.head = head->next; tty_buffer_free(tty, head); continue; @@ -442,7 +432,7 @@ static void flush_to_ldisc(struct work_struct *work) line discipline as we want to empty the queue */ if (test_bit(TTY_FLUSHPENDING, &tty->flags)) break; - if (!tty->receive_room || seen_tail) + if (!tty->receive_room) break; if (count > tty->receive_room) count = tty->receive_room; diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 395a347f2eb..dac7676ce21 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1530,6 +1530,8 @@ static const struct usb_device_id acm_ids[] = { { NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */ { NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */ { NOKIA_PCSUITE_ACM_INFO(0x0302), }, /* Nokia N8 */ + { NOKIA_PCSUITE_ACM_INFO(0x0335), }, /* Nokia E7 */ + { NOKIA_PCSUITE_ACM_INFO(0x03cd), }, /* Nokia C7 */ { SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */ /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 79a58c3a2e2..90ae1753dda 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -339,7 +339,8 @@ static int get_hub_status(struct usb_device *hdev, { int i, status = -ETIMEDOUT; - for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) { + for (i = 0; i < USB_STS_RETRIES && + (status == -ETIMEDOUT || status == -EPIPE); i++) { status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0), USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_HUB, 0, 0, data, sizeof(*data), USB_STS_TIMEOUT); @@ -355,7 +356,8 @@ static int get_port_status(struct usb_device *hdev, int port1, { int i, status = -ETIMEDOUT; - for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) { + for (i = 0; i < USB_STS_RETRIES && + (status == -ETIMEDOUT || status == -EPIPE); i++) { status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0), USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, port1, data, sizeof(*data), USB_STS_TIMEOUT); diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 1b125c224dc..2278dad886e 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -389,7 +389,6 @@ static int usbfs_rmdir(struct inode *dir, struct dentry *dentry) mutex_unlock(&inode->i_mutex); if (!error) d_delete(dentry); - dput(dentry); return error; } diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 58456d1aec2..029e288805b 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -632,13 +632,10 @@ config USB_DUMMY_HCD endchoice +# Selected by UDC drivers that support high-speed operation. config USB_GADGET_DUALSPEED bool depends on USB_GADGET - default n - help - Means that gadget drivers should include extra descriptors - and code to handle dual-speed controllers. # # USB Gadget Drivers diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index 6e42aab7580..95e8138cd48 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -60,6 +60,7 @@ #include <linux/device.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/prefetch.h> #include <asm/byteorder.h> #include <asm/system.h> diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 41dc093c0a1..f4690ffcb48 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -38,6 +38,7 @@ #include <linux/clk.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +#include <linux/prefetch.h> #include <asm/byteorder.h> #include <mach/hardware.h> diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 61ff927928a..d3dcabc1a5f 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -1906,6 +1906,7 @@ static int dummy_hcd_probe(struct platform_device *pdev) if (!hcd) return -ENOMEM; the_controller = hcd_to_dummy (hcd); + hcd->has_tt = 1; retval = usb_add_hcd(hcd, 0, 0); if (retval != 0) { diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index a01383f71f3..a56876aaf76 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -431,8 +431,10 @@ ep_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) /* halt any endpoint by doing a "wrong direction" i/o call */ if (!usb_endpoint_dir_in(&data->desc)) { - if (usb_endpoint_xfer_isoc(&data->desc)) + if (usb_endpoint_xfer_isoc(&data->desc)) { + mutex_unlock(&data->lock); return -EINVAL; + } DBG (data->dev, "%s halt\n", data->name); spin_lock_irq (&data->dev->lock); if (likely (data->ep != NULL)) diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c index b62b2640deb..b1a8146b9d5 100644 --- a/drivers/usb/gadget/mv_udc_core.c +++ b/drivers/usb/gadget/mv_udc_core.c @@ -2083,7 +2083,7 @@ out: } #ifdef CONFIG_PM -static int mv_udc_suspend(struct platform_device *_dev, pm_message_t state) +static int mv_udc_suspend(struct device *_dev) { struct mv_udc *udc = the_controller; @@ -2092,7 +2092,7 @@ static int mv_udc_suspend(struct platform_device *_dev, pm_message_t state) return 0; } -static int mv_udc_resume(struct platform_device *_dev) +static int mv_udc_resume(struct device *_dev) { struct mv_udc *udc = the_controller; int retval; @@ -2100,7 +2100,7 @@ static int mv_udc_resume(struct platform_device *_dev) retval = mv_udc_phy_init(udc->phy_regs); if (retval) { dev_err(_dev, "phy initialization error %d\n", retval); - goto error; + return retval; } udc_reset(udc); ep0_reset(udc); @@ -2122,7 +2122,7 @@ static struct platform_driver udc_driver = { .owner = THIS_MODULE, .name = "pxa-u2o", #ifdef CONFIG_PM - .pm = mv_udc_pm_ops, + .pm = &mv_udc_pm_ops, #endif }, }; diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 24696f7fa6a..476d88e1ae9 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -63,6 +63,7 @@ #include <linux/device.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +#include <linux/prefetch.h> #include <asm/byteorder.h> #include <asm/io.h> diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index 365c02fc25f..774545494cf 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -2216,7 +2216,6 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) if (retval != 0) { pr_err("%s: can't get irq %i, err %d\n", driver_name, LUBBOCK_USB_DISC_IRQ, retval); -lubbock_fail0: goto err_irq_lub; } retval = request_irq(LUBBOCK_USB_IRQ, @@ -2226,7 +2225,6 @@ lubbock_fail0: if (retval != 0) { pr_err("%s: can't get irq %i, err %d\n", driver_name, LUBBOCK_USB_IRQ, retval); - free_irq(LUBBOCK_USB_DISC_IRQ, dev); goto lubbock_fail0; } } else @@ -2236,10 +2234,11 @@ lubbock_fail0: return 0; #ifdef CONFIG_ARCH_LUBBOCK +lubbock_fail0: free_irq(LUBBOCK_USB_DISC_IRQ, dev); err_irq_lub: -#endif free_irq(irq, dev); +#endif err_irq1: if (gpio_is_valid(dev->mach->gpio_pullup)) gpio_free(dev->mach->gpio_pullup); diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index acb9cc418df..0dfee282878 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2680,9 +2680,9 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, writel(0, hsotg->regs + S3C_DAINTMSK); - dev_info(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n", - readl(hsotg->regs + S3C_DIEPCTL0), - readl(hsotg->regs + S3C_DOEPCTL0)); + dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n", + readl(hsotg->regs + S3C_DIEPCTL0), + readl(hsotg->regs + S3C_DOEPCTL0)); /* enable in and out endpoint interrupts */ s3c_hsotg_en_gsint(hsotg, S3C_GINTSTS_OEPInt | S3C_GINTSTS_IEPInt); @@ -2701,7 +2701,7 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, udelay(10); /* see openiboot */ __bic32(hsotg->regs + S3C_DCTL, S3C_DCTL_PWROnPrgDone); - dev_info(hsotg->dev, "DCTL=0x%08x\n", readl(hsotg->regs + S3C_DCTL)); + dev_dbg(hsotg->dev, "DCTL=0x%08x\n", readl(hsotg->regs + S3C_DCTL)); /* S3C_DxEPCTL_USBActEp says RO in manual, but seems to be set by writing to the EPCTL register.. */ @@ -2721,9 +2721,9 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, s3c_hsotg_enqueue_setup(hsotg); - dev_info(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n", - readl(hsotg->regs + S3C_DIEPCTL0), - readl(hsotg->regs + S3C_DOEPCTL0)); + dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n", + readl(hsotg->regs + S3C_DIEPCTL0), + readl(hsotg->regs + S3C_DOEPCTL0)); /* clear global NAKs */ writel(S3C_DCTL_CGOUTNak | S3C_DCTL_CGNPInNAK, @@ -2921,9 +2921,9 @@ static void s3c_hsotg_init(struct s3c_hsotg *hsotg) /* setup fifos */ - dev_info(hsotg->dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n", - readl(hsotg->regs + S3C_GRXFSIZ), - readl(hsotg->regs + S3C_GNPTXFSIZ)); + dev_dbg(hsotg->dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n", + readl(hsotg->regs + S3C_GRXFSIZ), + readl(hsotg->regs + S3C_GNPTXFSIZ)); s3c_hsotg_init_fifo(hsotg); @@ -2945,6 +2945,7 @@ static void s3c_hsotg_init(struct s3c_hsotg *hsotg) static void s3c_hsotg_dump(struct s3c_hsotg *hsotg) { +#ifdef DEBUG struct device *dev = hsotg->dev; void __iomem *regs = hsotg->regs; u32 val; @@ -2987,6 +2988,7 @@ static void s3c_hsotg_dump(struct s3c_hsotg *hsotg) dev_info(dev, "DVBUSDIS=0x%08x, DVBUSPULSE=%08x\n", readl(regs + S3C_DVBUSDIS), readl(regs + S3C_DVBUSPULSE)); +#endif } diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index cfe3cf56d6b..d5e3e1e5862 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -26,6 +26,7 @@ #include <linux/clk.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +#include <linux/prefetch.h> #include <mach/regs-s3c2443-clock.h> #include <plat/udc.h> @@ -1301,7 +1302,8 @@ static int s3c_hsudc_probe(struct platform_device *pdev) hsudc->uclk = clk_get(&pdev->dev, "usb-device"); if (IS_ERR(hsudc->uclk)) { dev_err(dev, "failed to find usb-device clock source\n"); - return PTR_ERR(hsudc->uclk); + ret = PTR_ERR(hsudc->uclk); + goto err_clk; } clk_enable(hsudc->uclk); @@ -1310,7 +1312,8 @@ static int s3c_hsudc_probe(struct platform_device *pdev) disable_irq(hsudc->irq); local_irq_enable(); return 0; - +err_clk: + free_irq(hsudc->irq, hsudc); err_irq: iounmap(hsudc->regs); diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index 6d8b04061d5..100f2635cf0 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -36,6 +36,7 @@ #include <linux/platform_device.h> #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/prefetch.h> #include <linux/debugfs.h> #include <linux/seq_file.h> diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index afef7b0a419..80be5472783 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -312,8 +312,10 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device return PTR_ERR(usb_clk); hcd = usb_create_hcd (driver, &pdev->dev, "pxa27x"); - if (!hcd) - return -ENOMEM; + if (!hcd) { + retval = -ENOMEM; + goto err0; + } r = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!r) { @@ -368,6 +370,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err1: usb_put_hcd(hcd); + err0: clk_put(usb_clk); return retval; } diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index 2e0486178db..1f50b4468e8 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -438,13 +438,13 @@ char *xhci_get_slot_state(struct xhci_hcd *xhci, struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx); switch (GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state))) { - case 0: + case SLOT_STATE_ENABLED: return "enabled/disabled"; - case 1: + case SLOT_STATE_DEFAULT: return "default"; - case 2: + case SLOT_STATE_ADDRESSED: return "addressed"; - case 3: + case SLOT_STATE_CONFIGURED: return "configured"; default: return "reserved"; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 26caba4c195..0f8e1d29a85 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -985,9 +985,19 @@ static unsigned int xhci_parse_exponent_interval(struct usb_device *udev, interval = clamp_val(ep->desc.bInterval, 1, 16) - 1; if (interval != ep->desc.bInterval - 1) dev_warn(&udev->dev, - "ep %#x - rounding interval to %d microframes\n", + "ep %#x - rounding interval to %d %sframes\n", ep->desc.bEndpointAddress, - 1 << interval); + 1 << interval, + udev->speed == USB_SPEED_FULL ? "" : "micro"); + + if (udev->speed == USB_SPEED_FULL) { + /* + * Full speed isoc endpoints specify interval in frames, + * not microframes. We are using microframes everywhere, + * so adjust accordingly. + */ + interval += 3; /* 1 frame = 2^3 uframes */ + } return interval; } diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index c408e9f6a70..17541d09eab 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -106,12 +106,22 @@ static int xhci_pci_setup(struct usb_hcd *hcd) /* Look for vendor-specific quirks */ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && - pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK && - pdev->revision == 0x0) { + pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK) { + if (pdev->revision == 0x0) { xhci->quirks |= XHCI_RESET_EP_QUIRK; xhci_dbg(xhci, "QUIRK: Fresco Logic xHC needs configure" " endpoint cmd after reset endpoint\n"); + } + /* Fresco Logic confirms: all revisions of this chip do not + * support MSI, even though some of them claim to in their PCI + * capabilities. + */ + xhci->quirks |= XHCI_BROKEN_MSI; + xhci_dbg(xhci, "QUIRK: Fresco Logic revision %u " + "has broken MSI implementation\n", + pdev->revision); } + if (pdev->vendor == PCI_VENDOR_ID_NEC) xhci->quirks |= XHCI_NEC_HOST; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index cc1485bfed3..800f417c730 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1782,7 +1782,7 @@ static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td, struct usb_iso_packet_descriptor *frame; int idx; - ep_ring = xhci_dma_to_transfer_ring(ep, event->buffer); + ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer)); urb_priv = td->urb->hcpriv; idx = urb_priv->td_cnt; frame = &td->urb->iso_frame_desc[idx]; diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index d9660eb97eb..06e7023258d 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -430,12 +430,19 @@ int xhci_run(struct usb_hcd *hcd) free_irq(hcd->irq, hcd); hcd->irq = -1; + /* Some Fresco Logic host controllers advertise MSI, but fail to + * generate interrupts. Don't even try to enable MSI. + */ + if (xhci->quirks & XHCI_BROKEN_MSI) + goto legacy_irq; + ret = xhci_setup_msix(xhci); if (ret) /* fall back to msi*/ ret = xhci_setup_msi(xhci); if (ret) { +legacy_irq: /* fall back to legacy interrupt*/ ret = request_irq(pdev->irq, &usb_hcd_irq, IRQF_SHARED, hcd->irq_descr, hcd); @@ -1849,8 +1856,8 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) /* Free any rings that were dropped, but not changed. */ for (i = 1; i < 31; ++i) { - if ((ctrl_ctx->drop_flags & (1 << (i + 1))) && - !(ctrl_ctx->add_flags & (1 << (i + 1)))) + if ((le32_to_cpu(ctrl_ctx->drop_flags) & (1 << (i + 1))) && + !(le32_to_cpu(ctrl_ctx->add_flags) & (1 << (i + 1)))) xhci_free_or_cache_endpoint_ring(xhci, virt_dev, i); } xhci_zero_in_ctx(xhci, virt_dev); @@ -2467,6 +2474,7 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev) struct xhci_command *reset_device_cmd; int timeleft; int last_freed_endpoint; + struct xhci_slot_ctx *slot_ctx; ret = xhci_check_args(hcd, udev, NULL, 0, false, __func__); if (ret <= 0) @@ -2499,6 +2507,12 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev) return -EINVAL; } + /* If device is not setup, there is no point in resetting it */ + slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->out_ctx); + if (GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state)) == + SLOT_STATE_DISABLED) + return 0; + xhci_dbg(xhci, "Resetting device with slot ID %u\n", slot_id); /* Allocate the command structure that holds the struct completion. * Assume we're in process context, since the normal device reset diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index ac0196e7fcf..7d1ea3bf5e1 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -560,6 +560,11 @@ struct xhci_slot_ctx { #define SLOT_STATE (0x1f << 27) #define GET_SLOT_STATE(p) (((p) & (0x1f << 27)) >> 27) +#define SLOT_STATE_DISABLED 0 +#define SLOT_STATE_ENABLED SLOT_STATE_DISABLED +#define SLOT_STATE_DEFAULT 1 +#define SLOT_STATE_ADDRESSED 2 +#define SLOT_STATE_CONFIGURED 3 /** * struct xhci_ep_ctx @@ -1302,6 +1307,7 @@ struct xhci_hcd { * commands. */ #define XHCI_EP_LIMIT_QUIRK (1 << 5) +#define XHCI_BROKEN_MSI (1 << 6) unsigned int num_active_eps; unsigned int limit_active_eps; /* There are two roothubs to keep track of bus suspend info for */ diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index ab8e1001e5e..c71b0372786 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -96,6 +96,7 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/kobject.h> +#include <linux/prefetch.h> #include <linux/platform_device.h> #include <linux/io.h> diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 206cfabc928..547486ccd05 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -1380,5 +1380,6 @@ void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv) { struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv); + kfree(gpriv->uep); kfree(gpriv); } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index e8dbde55f6c..16272897755 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -647,6 +647,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 1d946cd238b..ab1fcdf3c37 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -351,6 +351,7 @@ */ #define FTDI_4N_GALAXY_DE_1_PID 0xF3C0 #define FTDI_4N_GALAXY_DE_2_PID 0xF3C1 +#define FTDI_4N_GALAXY_DE_3_PID 0xF3C2 /* * Linx Technologies product ids diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 318dd00040a..60b25d8ea0e 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -311,10 +311,6 @@ static void option_instat_callback(struct urb *urb); #define ZTE_PRODUCT_AC2726 0xfff5 #define ZTE_PRODUCT_AC8710T 0xffff -/* ZTE PRODUCTS -- alternate vendor ID */ -#define ZTE_VENDOR_ID2 0x1d6b -#define ZTE_PRODUCT_MF_330 0x0002 - #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -340,11 +336,12 @@ static void option_instat_callback(struct urb *urb); #define TOSHIBA_PRODUCT_G450 0x0d45 #define ALINK_VENDOR_ID 0x1e0e +#define ALINK_PRODUCT_PH300 0x9100 #define ALINK_PRODUCT_3GU 0x9200 /* ALCATEL PRODUCTS */ #define ALCATEL_VENDOR_ID 0x1bbb -#define ALCATEL_PRODUCT_X060S 0x0000 +#define ALCATEL_PRODUCT_X060S_X200 0x0000 #define PIRELLI_VENDOR_ID 0x1266 #define PIRELLI_PRODUCT_C100_1 0x1002 @@ -379,6 +376,9 @@ static void option_instat_callback(struct urb *urb); * It seems to contain a Qualcomm QSC6240/6290 chipset */ #define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603 +/* Zoom */ +#define ZOOM_PRODUCT_4597 0x9607 + /* Haier products */ #define HAIER_VENDOR_ID 0x201e #define HAIER_PRODUCT_CE100 0x2009 @@ -432,6 +432,20 @@ static const struct option_blacklist_info four_g_w14_blacklist = { .reason = OPTION_BLACKLIST_SENDSETUP }; +static const u8 alcatel_x200_no_sendsetup[] = { 0, 1 }; +static const struct option_blacklist_info alcatel_x200_blacklist = { + .infolen = ARRAY_SIZE(alcatel_x200_no_sendsetup), + .ifaceinfo = alcatel_x200_no_sendsetup, + .reason = OPTION_BLACKLIST_SENDSETUP +}; + +static const u8 zte_k3765_z_no_sendsetup[] = { 0, 1, 2 }; +static const struct option_blacklist_info zte_k3765_z_blacklist = { + .infolen = ARRAY_SIZE(zte_k3765_z_no_sendsetup), + .ifaceinfo = zte_k3765_z_no_sendsetup, + .reason = OPTION_BLACKLIST_SENDSETUP +}; + static const struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -916,13 +930,13 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, + 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) }, - { USB_DEVICE(ZTE_VENDOR_ID2, ZTE_PRODUCT_MF_330) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ @@ -935,13 +949,17 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) }, { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */ { USB_DEVICE(ALINK_VENDOR_ID, 0x9000) }, + { USB_DEVICE(ALINK_VENDOR_ID, ALINK_PRODUCT_PH300) }, { USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) }, - { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) }, + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200), + .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist + }, { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), .driver_info = (kernel_ulong_t)&four_g_w14_blacklist }, + { USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) }, { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) }, /* Pirelli */ { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_1)}, diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 00418995d8e..e8ae21b2d38 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -819,6 +819,35 @@ Retry_Sense: } } + /* + * Some devices don't work or return incorrect data the first + * time they get a READ(10) command, or for the first READ(10) + * after a media change. If the INITIAL_READ10 flag is set, + * keep track of whether READ(10) commands succeed. If the + * previous one succeeded and this one failed, set the REDO_READ10 + * flag to force a retry. + */ + if (unlikely((us->fflags & US_FL_INITIAL_READ10) && + srb->cmnd[0] == READ_10)) { + if (srb->result == SAM_STAT_GOOD) { + set_bit(US_FLIDX_READ10_WORKED, &us->dflags); + } else if (test_bit(US_FLIDX_READ10_WORKED, &us->dflags)) { + clear_bit(US_FLIDX_READ10_WORKED, &us->dflags); + set_bit(US_FLIDX_REDO_READ10, &us->dflags); + } + + /* + * Next, if the REDO_READ10 flag is set, return a result + * code that will cause the SCSI core to retry the READ(10) + * command immediately. + */ + if (test_bit(US_FLIDX_REDO_READ10, &us->dflags)) { + clear_bit(US_FLIDX_REDO_READ10, &us->dflags); + srb->result = DID_IMM_RETRY << 16; + srb->sense_buffer[0] = 0; + } + } + /* Did we transfer less than the minimum amount required? */ if ((srb->result == SAM_STAT_GOOD || srb->sense_buffer[2] == 0) && scsi_bufflen(srb) - scsi_get_resid(srb) < srb->underflow) diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index c1602b8c559..ccff3483eeb 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1114,6 +1114,16 @@ UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), +/* Reported by Paul Hartman <paul.hartman+linux@gmail.com> + * This card reader returns "Illegal Request, Logical Block Address + * Out of Range" for the first READ(10) after a new card is inserted. + */ +UNUSUAL_DEV( 0x090c, 0x6000, 0x0100, 0x0100, + "Feiya", + "SD/SDHC Card Reader", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_INITIAL_READ10 ), + /* This Pentax still camera is not conformant * to the USB storage specification: - * - It does not like the INQUIRY command. So we must handle this command @@ -1888,6 +1898,15 @@ UNUSUAL_DEV( 0x1908, 0x3335, 0x0200, 0x0200, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_READ_DISC_INFO ), +/* Reported by Sven Geggus <sven-usbst@geggus.net> + * This encrypted pen drive returns bogus data for the initial READ(10). + */ +UNUSUAL_DEV( 0x1b1c, 0x1ab5, 0x0200, 0x0200, + "Corsair", + "Padlock v2", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_INITIAL_READ10 ), + /* Patch by Richard Schütz <r.schtz@t-online.de> * This external hard drive enclosure uses a JMicron chip which * needs the US_FL_IGNORE_RESIDUE flag to work properly. */ diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 5ee7ac42e08..0ca095820f3 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -440,7 +440,8 @@ static void adjust_quirks(struct us_data *us) US_FL_NOT_LOCKABLE | US_FL_MAX_SECTORS_64 | US_FL_CAPACITY_OK | US_FL_IGNORE_RESIDUE | US_FL_SINGLE_LUN | US_FL_NO_WP_DETECT | - US_FL_NO_READ_DISC_INFO | US_FL_NO_READ_CAPACITY_16); + US_FL_NO_READ_DISC_INFO | US_FL_NO_READ_CAPACITY_16 | + US_FL_INITIAL_READ10); p = quirks; while (*p) { @@ -490,6 +491,9 @@ static void adjust_quirks(struct us_data *us) case 'm': f |= US_FL_MAX_SECTORS_64; break; + case 'n': + f |= US_FL_INITIAL_READ10; + break; case 'o': f |= US_FL_CAPACITY_OK; break; @@ -953,6 +957,13 @@ int usb_stor_probe2(struct us_data *us) if (result) goto BadDevice; + /* + * If the device returns invalid data for the first READ(10) + * command, indicate the command should be retried. + */ + if (us->fflags & US_FL_INITIAL_READ10) + set_bit(US_FLIDX_REDO_READ10, &us->dflags); + /* Acquire all the other resources and add the host */ result = usb_stor_acquire_resources(us); if (result) diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h index 89d3bfff98d..7b0f2113632 100644 --- a/drivers/usb/storage/usb.h +++ b/drivers/usb/storage/usb.h @@ -73,6 +73,8 @@ struct us_unusual_dev { #define US_FLIDX_RESETTING 4 /* device reset in progress */ #define US_FLIDX_TIMED_OUT 5 /* SCSI midlayer timed out */ #define US_FLIDX_DONT_SCAN 6 /* don't scan (disconnect) */ +#define US_FLIDX_REDO_READ10 7 /* redo READ(10) command */ +#define US_FLIDX_READ10_WORKED 8 /* previous READ(10) succeeded */ #define USB_STOR_STRING_LEN 32 diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index 3ec4923c2d8..c22e8d39a2c 100644 --- a/drivers/video/arcfb.c +++ b/drivers/video/arcfb.c @@ -515,11 +515,10 @@ static int __devinit arcfb_probe(struct platform_device *dev) /* We need a flat backing store for the Arc's less-flat actual paged framebuffer */ - if (!(videomemory = vmalloc(videomemorysize))) + videomemory = vzalloc(videomemorysize); + if (!videomemory) return retval; - memset(videomemory, 0, videomemorysize); - info = framebuffer_alloc(sizeof(struct arcfb_par), &dev->dev); if (!info) goto err; diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index ebb893c49e9..d7aaec5667b 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -248,10 +248,6 @@ static int atyfb_sync(struct fb_info *info); static int aty_init(struct fb_info *info); -#ifdef CONFIG_ATARI -static int store_video_par(char *videopar, unsigned char m64_num); -#endif - static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc); static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc); @@ -2268,11 +2264,13 @@ error: return; } +#ifdef CONFIG_PCI static void aty_bl_exit(struct backlight_device *bd) { backlight_device_unregister(bd); printk("aty: Backlight unloaded\n"); } +#endif /* CONFIG_PCI */ #endif /* CONFIG_FB_ATY_BACKLIGHT */ @@ -2789,7 +2787,7 @@ aty_init_exit: return ret; } -#ifdef CONFIG_ATARI +#if defined(CONFIG_ATARI) && !defined(MODULE) static int __devinit store_video_par(char *video_str, unsigned char m64_num) { char *p; @@ -2818,7 +2816,7 @@ static int __devinit store_video_par(char *video_str, unsigned char m64_num) phys_vmembase[m64_num] = 0; return -1; } -#endif /* CONFIG_ATARI */ +#endif /* CONFIG_ATARI && !MODULE */ /* * Blank the display. diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 0c9373bedd1..2d93c8d61ad 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -302,6 +302,18 @@ config BACKLIGHT_ADP8860 To compile this driver as a module, choose M here: the module will be called adp8860_bl. +config BACKLIGHT_ADP8870 + tristate "Backlight Driver for ADP8870 using WLED" + depends on BACKLIGHT_CLASS_DEVICE && I2C + select NEW_LEDS + select LEDS_CLASS + help + If you have a LCD backlight connected to the ADP8870, + say Y here to enable this driver. + + To compile this driver as a module, choose M here: the module will + be called adp8870_bl. + config BACKLIGHT_88PM860X tristate "Backlight Driver for 88PM8606 using WLED" depends on MFD_88PM860X diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index b9ca8490df8..ee72adb8786 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -34,6 +34,7 @@ obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o obj-$(CONFIG_BACKLIGHT_ADX) += adx_bl.o obj-$(CONFIG_BACKLIGHT_ADP5520) += adp5520_bl.o obj-$(CONFIG_BACKLIGHT_ADP8860) += adp8860_bl.o +obj-$(CONFIG_BACKLIGHT_ADP8870) += adp8870_bl.o obj-$(CONFIG_BACKLIGHT_88PM860X) += 88pm860x_bl.o obj-$(CONFIG_BACKLIGHT_PCF50633) += pcf50633-backlight.o diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c new file mode 100644 index 00000000000..05a8832bb3e --- /dev/null +++ b/drivers/video/backlight/adp8870_bl.c @@ -0,0 +1,1012 @@ +/* + * Backlight driver for Analog Devices ADP8870 Backlight Devices + * + * Copyright 2009-2011 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/module.h> +#include <linux/version.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/fb.h> +#include <linux/backlight.h> +#include <linux/leds.h> +#include <linux/workqueue.h> +#include <linux/slab.h> + +#include <linux/i2c/adp8870.h> +#define ADP8870_EXT_FEATURES +#define ADP8870_USE_LEDS + + +#define ADP8870_MFDVID 0x00 /* Manufacturer and device ID */ +#define ADP8870_MDCR 0x01 /* Device mode and status */ +#define ADP8870_INT_STAT 0x02 /* Interrupts status */ +#define ADP8870_INT_EN 0x03 /* Interrupts enable */ +#define ADP8870_CFGR 0x04 /* Configuration register */ +#define ADP8870_BLSEL 0x05 /* Sink enable backlight or independent */ +#define ADP8870_PWMLED 0x06 /* PWM Enable Selection Register */ +#define ADP8870_BLOFF 0x07 /* Backlight off timeout */ +#define ADP8870_BLDIM 0x08 /* Backlight dim timeout */ +#define ADP8870_BLFR 0x09 /* Backlight fade in and out rates */ +#define ADP8870_BLMX1 0x0A /* Backlight (Brightness Level 1-daylight) maximum current */ +#define ADP8870_BLDM1 0x0B /* Backlight (Brightness Level 1-daylight) dim current */ +#define ADP8870_BLMX2 0x0C /* Backlight (Brightness Level 2-bright) maximum current */ +#define ADP8870_BLDM2 0x0D /* Backlight (Brightness Level 2-bright) dim current */ +#define ADP8870_BLMX3 0x0E /* Backlight (Brightness Level 3-office) maximum current */ +#define ADP8870_BLDM3 0x0F /* Backlight (Brightness Level 3-office) dim current */ +#define ADP8870_BLMX4 0x10 /* Backlight (Brightness Level 4-indoor) maximum current */ +#define ADP8870_BLDM4 0x11 /* Backlight (Brightness Level 4-indoor) dim current */ +#define ADP8870_BLMX5 0x12 /* Backlight (Brightness Level 5-dark) maximum current */ +#define ADP8870_BLDM5 0x13 /* Backlight (Brightness Level 5-dark) dim current */ +#define ADP8870_ISCLAW 0x1A /* Independent sink current fade law register */ +#define ADP8870_ISCC 0x1B /* Independent sink current control register */ +#define ADP8870_ISCT1 0x1C /* Independent Sink Current Timer Register LED[7:5] */ +#define ADP8870_ISCT2 0x1D /* Independent Sink Current Timer Register LED[4:1] */ +#define ADP8870_ISCF 0x1E /* Independent sink current fade register */ +#define ADP8870_ISC1 0x1F /* Independent Sink Current LED1 */ +#define ADP8870_ISC2 0x20 /* Independent Sink Current LED2 */ +#define ADP8870_ISC3 0x21 /* Independent Sink Current LED3 */ +#define ADP8870_ISC4 0x22 /* Independent Sink Current LED4 */ +#define ADP8870_ISC5 0x23 /* Independent Sink Current LED5 */ +#define ADP8870_ISC6 0x24 /* Independent Sink Current LED6 */ +#define ADP8870_ISC7 0x25 /* Independent Sink Current LED7 (Brightness Level 1-daylight) */ +#define ADP8870_ISC7_L2 0x26 /* Independent Sink Current LED7 (Brightness Level 2-bright) */ +#define ADP8870_ISC7_L3 0x27 /* Independent Sink Current LED7 (Brightness Level 3-office) */ +#define ADP8870_ISC7_L4 0x28 /* Independent Sink Current LED7 (Brightness Level 4-indoor) */ +#define ADP8870_ISC7_L5 0x29 /* Independent Sink Current LED7 (Brightness Level 5-dark) */ +#define ADP8870_CMP_CTL 0x2D /* ALS Comparator Control Register */ +#define ADP8870_ALS1_EN 0x2E /* Main ALS comparator level enable */ +#define ADP8870_ALS2_EN 0x2F /* Second ALS comparator level enable */ +#define ADP8870_ALS1_STAT 0x30 /* Main ALS Comparator Status Register */ +#define ADP8870_ALS2_STAT 0x31 /* Second ALS Comparator Status Register */ +#define ADP8870_L2TRP 0x32 /* L2 comparator reference */ +#define ADP8870_L2HYS 0x33 /* L2 hysteresis */ +#define ADP8870_L3TRP 0x34 /* L3 comparator reference */ +#define ADP8870_L3HYS 0x35 /* L3 hysteresis */ +#define ADP8870_L4TRP 0x36 /* L4 comparator reference */ +#define ADP8870_L4HYS 0x37 /* L4 hysteresis */ +#define ADP8870_L5TRP 0x38 /* L5 comparator reference */ +#define ADP8870_L5HYS 0x39 /* L5 hysteresis */ +#define ADP8870_PH1LEVL 0x40 /* First phototransistor ambient light level-low byte register */ +#define ADP8870_PH1LEVH 0x41 /* First phototransistor ambient light level-high byte register */ +#define ADP8870_PH2LEVL 0x42 /* Second phototransistor ambient light level-low byte register */ +#define ADP8870_PH2LEVH 0x43 /* Second phototransistor ambient light level-high byte register */ + +#define ADP8870_MANUFID 0x3 /* Analog Devices AD8870 Manufacturer and device ID */ +#define ADP8870_DEVID(x) ((x) & 0xF) +#define ADP8870_MANID(x) ((x) >> 4) + +/* MDCR Device mode and status */ +#define D7ALSEN (1 << 7) +#define INT_CFG (1 << 6) +#define NSTBY (1 << 5) +#define DIM_EN (1 << 4) +#define GDWN_DIS (1 << 3) +#define SIS_EN (1 << 2) +#define CMP_AUTOEN (1 << 1) +#define BLEN (1 << 0) + +/* ADP8870_ALS1_EN Main ALS comparator level enable */ +#define L5_EN (1 << 3) +#define L4_EN (1 << 2) +#define L3_EN (1 << 1) +#define L2_EN (1 << 0) + +#define CFGR_BLV_SHIFT 3 +#define CFGR_BLV_MASK 0x7 +#define ADP8870_FLAG_LED_MASK 0xFF + +#define FADE_VAL(in, out) ((0xF & (in)) | ((0xF & (out)) << 4)) +#define BL_CFGR_VAL(law, blv) ((((blv) & CFGR_BLV_MASK) << CFGR_BLV_SHIFT) | ((0x3 & (law)) << 1)) +#define ALS_CMPR_CFG_VAL(filt) ((0x7 & (filt)) << 1) + +struct adp8870_bl { + struct i2c_client *client; + struct backlight_device *bl; + struct adp8870_led *led; + struct adp8870_backlight_platform_data *pdata; + struct mutex lock; + unsigned long cached_daylight_max; + int id; + int revid; + int current_brightness; +}; + +struct adp8870_led { + struct led_classdev cdev; + struct work_struct work; + struct i2c_client *client; + enum led_brightness new_brightness; + int id; + int flags; +}; + +static int adp8870_read(struct i2c_client *client, int reg, uint8_t *val) +{ + int ret; + + ret = i2c_smbus_read_byte_data(client, reg); + if (ret < 0) { + dev_err(&client->dev, "failed reading at 0x%02x\n", reg); + return ret; + } + + *val = ret; + return 0; +} + + +static int adp8870_write(struct i2c_client *client, u8 reg, u8 val) +{ + int ret = i2c_smbus_write_byte_data(client, reg, val); + if (ret) + dev_err(&client->dev, "failed to write\n"); + + return ret; +} + +static int adp8870_set_bits(struct i2c_client *client, int reg, uint8_t bit_mask) +{ + struct adp8870_bl *data = i2c_get_clientdata(client); + uint8_t reg_val; + int ret; + + mutex_lock(&data->lock); + + ret = adp8870_read(client, reg, ®_val); + + if (!ret && ((reg_val & bit_mask) == 0)) { + reg_val |= bit_mask; + ret = adp8870_write(client, reg, reg_val); + } + + mutex_unlock(&data->lock); + return ret; +} + +static int adp8870_clr_bits(struct i2c_client *client, int reg, uint8_t bit_mask) +{ + struct adp8870_bl *data = i2c_get_clientdata(client); + uint8_t reg_val; + int ret; + + mutex_lock(&data->lock); + + ret = adp8870_read(client, reg, ®_val); + + if (!ret && (reg_val & bit_mask)) { + reg_val &= ~bit_mask; + ret = adp8870_write(client, reg, reg_val); + } + + mutex_unlock(&data->lock); + return ret; +} + +/* + * Independent sink / LED + */ +#if defined(ADP8870_USE_LEDS) +static void adp8870_led_work(struct work_struct *work) +{ + struct adp8870_led *led = container_of(work, struct adp8870_led, work); + adp8870_write(led->client, ADP8870_ISC1 + led->id - 1, + led->new_brightness >> 1); +} + +static void adp8870_led_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + struct adp8870_led *led; + + led = container_of(led_cdev, struct adp8870_led, cdev); + led->new_brightness = value; + /* + * Use workqueue for IO since I2C operations can sleep. + */ + schedule_work(&led->work); +} + +static int adp8870_led_setup(struct adp8870_led *led) +{ + struct i2c_client *client = led->client; + int ret = 0; + + ret = adp8870_write(client, ADP8870_ISC1 + led->id - 1, 0); + if (ret) + return ret; + + ret = adp8870_set_bits(client, ADP8870_ISCC, 1 << (led->id - 1)); + if (ret) + return ret; + + if (led->id > 4) + ret = adp8870_set_bits(client, ADP8870_ISCT1, + (led->flags & 0x3) << ((led->id - 5) * 2)); + else + ret = adp8870_set_bits(client, ADP8870_ISCT2, + (led->flags & 0x3) << ((led->id - 1) * 2)); + + return ret; +} + +static int __devinit adp8870_led_probe(struct i2c_client *client) +{ + struct adp8870_backlight_platform_data *pdata = + client->dev.platform_data; + struct adp8870_bl *data = i2c_get_clientdata(client); + struct adp8870_led *led, *led_dat; + struct led_info *cur_led; + int ret, i; + + + led = kcalloc(pdata->num_leds, sizeof(*led), GFP_KERNEL); + if (led == NULL) { + dev_err(&client->dev, "failed to alloc memory\n"); + return -ENOMEM; + } + + ret = adp8870_write(client, ADP8870_ISCLAW, pdata->led_fade_law); + if (ret) + goto err_free; + + ret = adp8870_write(client, ADP8870_ISCT1, + (pdata->led_on_time & 0x3) << 6); + if (ret) + goto err_free; + + ret = adp8870_write(client, ADP8870_ISCF, + FADE_VAL(pdata->led_fade_in, pdata->led_fade_out)); + if (ret) + goto err_free; + + for (i = 0; i < pdata->num_leds; ++i) { + cur_led = &pdata->leds[i]; + led_dat = &led[i]; + + led_dat->id = cur_led->flags & ADP8870_FLAG_LED_MASK; + + if (led_dat->id > 7 || led_dat->id < 1) { + dev_err(&client->dev, "Invalid LED ID %d\n", + led_dat->id); + goto err; + } + + if (pdata->bl_led_assign & (1 << (led_dat->id - 1))) { + dev_err(&client->dev, "LED %d used by Backlight\n", + led_dat->id); + goto err; + } + + led_dat->cdev.name = cur_led->name; + led_dat->cdev.default_trigger = cur_led->default_trigger; + led_dat->cdev.brightness_set = adp8870_led_set; + led_dat->cdev.brightness = LED_OFF; + led_dat->flags = cur_led->flags >> FLAG_OFFT_SHIFT; + led_dat->client = client; + led_dat->new_brightness = LED_OFF; + INIT_WORK(&led_dat->work, adp8870_led_work); + + ret = led_classdev_register(&client->dev, &led_dat->cdev); + if (ret) { + dev_err(&client->dev, "failed to register LED %d\n", + led_dat->id); + goto err; + } + + ret = adp8870_led_setup(led_dat); + if (ret) { + dev_err(&client->dev, "failed to write\n"); + i++; + goto err; + } + } + + data->led = led; + + return 0; + + err: + for (i = i - 1; i >= 0; --i) { + led_classdev_unregister(&led[i].cdev); + cancel_work_sync(&led[i].work); + } + + err_free: + kfree(led); + + return ret; +} + +static int __devexit adp8870_led_remove(struct i2c_client *client) +{ + struct adp8870_backlight_platform_data *pdata = + client->dev.platform_data; + struct adp8870_bl *data = i2c_get_clientdata(client); + int i; + + for (i = 0; i < pdata->num_leds; i++) { + led_classdev_unregister(&data->led[i].cdev); + cancel_work_sync(&data->led[i].work); + } + + kfree(data->led); + return 0; +} +#else +static int __devinit adp8870_led_probe(struct i2c_client *client) +{ + return 0; +} + +static int __devexit adp8870_led_remove(struct i2c_client *client) +{ + return 0; +} +#endif + +static int adp8870_bl_set(struct backlight_device *bl, int brightness) +{ + struct adp8870_bl *data = bl_get_data(bl); + struct i2c_client *client = data->client; + int ret = 0; + + if (data->pdata->en_ambl_sens) { + if ((brightness > 0) && (brightness < ADP8870_MAX_BRIGHTNESS)) { + /* Disable Ambient Light auto adjust */ + ret = adp8870_clr_bits(client, ADP8870_MDCR, + CMP_AUTOEN); + if (ret) + return ret; + ret = adp8870_write(client, ADP8870_BLMX1, brightness); + if (ret) + return ret; + } else { + /* + * MAX_BRIGHTNESS -> Enable Ambient Light auto adjust + * restore daylight l1 sysfs brightness + */ + ret = adp8870_write(client, ADP8870_BLMX1, + data->cached_daylight_max); + if (ret) + return ret; + + ret = adp8870_set_bits(client, ADP8870_MDCR, + CMP_AUTOEN); + if (ret) + return ret; + } + } else { + ret = adp8870_write(client, ADP8870_BLMX1, brightness); + if (ret) + return ret; + } + + if (data->current_brightness && brightness == 0) + ret = adp8870_set_bits(client, + ADP8870_MDCR, DIM_EN); + else if (data->current_brightness == 0 && brightness) + ret = adp8870_clr_bits(client, + ADP8870_MDCR, DIM_EN); + + if (!ret) + data->current_brightness = brightness; + + return ret; +} + +static int adp8870_bl_update_status(struct backlight_device *bl) +{ + int brightness = bl->props.brightness; + if (bl->props.power != FB_BLANK_UNBLANK) + brightness = 0; + + if (bl->props.fb_blank != FB_BLANK_UNBLANK) + brightness = 0; + + return adp8870_bl_set(bl, brightness); +} + +static int adp8870_bl_get_brightness(struct backlight_device *bl) +{ + struct adp8870_bl *data = bl_get_data(bl); + + return data->current_brightness; +} + +static const struct backlight_ops adp8870_bl_ops = { + .update_status = adp8870_bl_update_status, + .get_brightness = adp8870_bl_get_brightness, +}; + +static int adp8870_bl_setup(struct backlight_device *bl) +{ + struct adp8870_bl *data = bl_get_data(bl); + struct i2c_client *client = data->client; + struct adp8870_backlight_platform_data *pdata = data->pdata; + int ret = 0; + + ret = adp8870_write(client, ADP8870_BLSEL, ~pdata->bl_led_assign); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_PWMLED, pdata->pwm_assign); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLMX1, pdata->l1_daylight_max); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLDM1, pdata->l1_daylight_dim); + if (ret) + return ret; + + if (pdata->en_ambl_sens) { + data->cached_daylight_max = pdata->l1_daylight_max; + ret = adp8870_write(client, ADP8870_BLMX2, + pdata->l2_bright_max); + if (ret) + return ret; + ret = adp8870_write(client, ADP8870_BLDM2, + pdata->l2_bright_dim); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLMX3, + pdata->l3_office_max); + if (ret) + return ret; + ret = adp8870_write(client, ADP8870_BLDM3, + pdata->l3_office_dim); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLMX4, + pdata->l4_indoor_max); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLDM4, + pdata->l4_indor_dim); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLMX5, + pdata->l5_dark_max); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLDM5, + pdata->l5_dark_dim); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L2TRP, pdata->l2_trip); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L2HYS, pdata->l2_hyst); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L3TRP, pdata->l3_trip); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L3HYS, pdata->l3_hyst); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L4TRP, pdata->l4_trip); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L4HYS, pdata->l4_hyst); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L5TRP, pdata->l5_trip); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L5HYS, pdata->l5_hyst); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_ALS1_EN, L5_EN | L4_EN | + L3_EN | L2_EN); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_CMP_CTL, + ALS_CMPR_CFG_VAL(pdata->abml_filt)); + if (ret) + return ret; + } + + ret = adp8870_write(client, ADP8870_CFGR, + BL_CFGR_VAL(pdata->bl_fade_law, 0)); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLFR, FADE_VAL(pdata->bl_fade_in, + pdata->bl_fade_out)); + if (ret) + return ret; + /* + * ADP8870 Rev0 requires GDWN_DIS bit set + */ + + ret = adp8870_set_bits(client, ADP8870_MDCR, BLEN | DIM_EN | NSTBY | + (data->revid == 0 ? GDWN_DIS : 0)); + + return ret; +} + +static ssize_t adp8870_show(struct device *dev, char *buf, int reg) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + int error; + uint8_t reg_val; + + mutex_lock(&data->lock); + error = adp8870_read(data->client, reg, ®_val); + mutex_unlock(&data->lock); + + if (error < 0) + return error; + + return sprintf(buf, "%u\n", reg_val); +} + +static ssize_t adp8870_store(struct device *dev, const char *buf, + size_t count, int reg) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + unsigned long val; + int ret; + + ret = strict_strtoul(buf, 10, &val); + if (ret) + return ret; + + mutex_lock(&data->lock); + adp8870_write(data->client, reg, val); + mutex_unlock(&data->lock); + + return count; +} + +static ssize_t adp8870_bl_l5_dark_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLMX5); +} + +static ssize_t adp8870_bl_l5_dark_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLMX5); +} +static DEVICE_ATTR(l5_dark_max, 0664, adp8870_bl_l5_dark_max_show, + adp8870_bl_l5_dark_max_store); + + +static ssize_t adp8870_bl_l4_indoor_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLMX4); +} + +static ssize_t adp8870_bl_l4_indoor_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLMX4); +} +static DEVICE_ATTR(l4_indoor_max, 0664, adp8870_bl_l4_indoor_max_show, + adp8870_bl_l4_indoor_max_store); + + +static ssize_t adp8870_bl_l3_office_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLMX3); +} + +static ssize_t adp8870_bl_l3_office_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLMX3); +} + +static DEVICE_ATTR(l3_office_max, 0664, adp8870_bl_l3_office_max_show, + adp8870_bl_l3_office_max_store); + +static ssize_t adp8870_bl_l2_bright_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLMX2); +} + +static ssize_t adp8870_bl_l2_bright_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLMX2); +} +static DEVICE_ATTR(l2_bright_max, 0664, adp8870_bl_l2_bright_max_show, + adp8870_bl_l2_bright_max_store); + +static ssize_t adp8870_bl_l1_daylight_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLMX1); +} + +static ssize_t adp8870_bl_l1_daylight_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + int ret = strict_strtoul(buf, 10, &data->cached_daylight_max); + if (ret) + return ret; + + return adp8870_store(dev, buf, count, ADP8870_BLMX1); +} +static DEVICE_ATTR(l1_daylight_max, 0664, adp8870_bl_l1_daylight_max_show, + adp8870_bl_l1_daylight_max_store); + +static ssize_t adp8870_bl_l5_dark_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLDM5); +} + +static ssize_t adp8870_bl_l5_dark_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLDM5); +} +static DEVICE_ATTR(l5_dark_dim, 0664, adp8870_bl_l5_dark_dim_show, + adp8870_bl_l5_dark_dim_store); + +static ssize_t adp8870_bl_l4_indoor_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLDM4); +} + +static ssize_t adp8870_bl_l4_indoor_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLDM4); +} +static DEVICE_ATTR(l4_indoor_dim, 0664, adp8870_bl_l4_indoor_dim_show, + adp8870_bl_l4_indoor_dim_store); + + +static ssize_t adp8870_bl_l3_office_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLDM3); +} + +static ssize_t adp8870_bl_l3_office_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLDM3); +} +static DEVICE_ATTR(l3_office_dim, 0664, adp8870_bl_l3_office_dim_show, + adp8870_bl_l3_office_dim_store); + +static ssize_t adp8870_bl_l2_bright_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLDM2); +} + +static ssize_t adp8870_bl_l2_bright_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLDM2); +} +static DEVICE_ATTR(l2_bright_dim, 0664, adp8870_bl_l2_bright_dim_show, + adp8870_bl_l2_bright_dim_store); + +static ssize_t adp8870_bl_l1_daylight_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLDM1); +} + +static ssize_t adp8870_bl_l1_daylight_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLDM1); +} +static DEVICE_ATTR(l1_daylight_dim, 0664, adp8870_bl_l1_daylight_dim_show, + adp8870_bl_l1_daylight_dim_store); + +#ifdef ADP8870_EXT_FEATURES +static ssize_t adp8870_bl_ambient_light_level_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + int error; + uint8_t reg_val; + uint16_t ret_val; + + mutex_lock(&data->lock); + error = adp8870_read(data->client, ADP8870_PH1LEVL, ®_val); + if (error < 0) { + mutex_unlock(&data->lock); + return error; + } + ret_val = reg_val; + error = adp8870_read(data->client, ADP8870_PH1LEVH, ®_val); + mutex_unlock(&data->lock); + + if (error < 0) + return error; + + /* Return 13-bit conversion value for the first light sensor */ + ret_val += (reg_val & 0x1F) << 8; + + return sprintf(buf, "%u\n", ret_val); +} +static DEVICE_ATTR(ambient_light_level, 0444, + adp8870_bl_ambient_light_level_show, NULL); + +static ssize_t adp8870_bl_ambient_light_zone_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + int error; + uint8_t reg_val; + + mutex_lock(&data->lock); + error = adp8870_read(data->client, ADP8870_CFGR, ®_val); + mutex_unlock(&data->lock); + + if (error < 0) + return error; + + return sprintf(buf, "%u\n", + ((reg_val >> CFGR_BLV_SHIFT) & CFGR_BLV_MASK) + 1); +} + +static ssize_t adp8870_bl_ambient_light_zone_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + unsigned long val; + uint8_t reg_val; + int ret; + + ret = strict_strtoul(buf, 10, &val); + if (ret) + return ret; + + if (val == 0) { + /* Enable automatic ambient light sensing */ + adp8870_set_bits(data->client, ADP8870_MDCR, CMP_AUTOEN); + } else if ((val > 0) && (val < 6)) { + /* Disable automatic ambient light sensing */ + adp8870_clr_bits(data->client, ADP8870_MDCR, CMP_AUTOEN); + + /* Set user supplied ambient light zone */ + mutex_lock(&data->lock); + adp8870_read(data->client, ADP8870_CFGR, ®_val); + reg_val &= ~(CFGR_BLV_MASK << CFGR_BLV_SHIFT); + reg_val |= (val - 1) << CFGR_BLV_SHIFT; + adp8870_write(data->client, ADP8870_CFGR, reg_val); + mutex_unlock(&data->lock); + } + + return count; +} +static DEVICE_ATTR(ambient_light_zone, 0664, + adp8870_bl_ambient_light_zone_show, + adp8870_bl_ambient_light_zone_store); +#endif + +static struct attribute *adp8870_bl_attributes[] = { + &dev_attr_l5_dark_max.attr, + &dev_attr_l5_dark_dim.attr, + &dev_attr_l4_indoor_max.attr, + &dev_attr_l4_indoor_dim.attr, + &dev_attr_l3_office_max.attr, + &dev_attr_l3_office_dim.attr, + &dev_attr_l2_bright_max.attr, + &dev_attr_l2_bright_dim.attr, + &dev_attr_l1_daylight_max.attr, + &dev_attr_l1_daylight_dim.attr, +#ifdef ADP8870_EXT_FEATURES + &dev_attr_ambient_light_level.attr, + &dev_attr_ambient_light_zone.attr, +#endif + NULL +}; + +static const struct attribute_group adp8870_bl_attr_group = { + .attrs = adp8870_bl_attributes, +}; + +static int __devinit adp8870_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct backlight_properties props; + struct backlight_device *bl; + struct adp8870_bl *data; + struct adp8870_backlight_platform_data *pdata = + client->dev.platform_data; + uint8_t reg_val; + int ret; + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_BYTE_DATA)) { + dev_err(&client->dev, "SMBUS Byte Data not Supported\n"); + return -EIO; + } + + if (!pdata) { + dev_err(&client->dev, "no platform data?\n"); + return -EINVAL; + } + + ret = adp8870_read(client, ADP8870_MFDVID, ®_val); + if (ret < 0) + return -EIO; + + if (ADP8870_MANID(reg_val) != ADP8870_MANUFID) { + dev_err(&client->dev, "failed to probe\n"); + return -ENODEV; + } + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (data == NULL) + return -ENOMEM; + + data->revid = ADP8870_DEVID(reg_val); + data->client = client; + data->pdata = pdata; + data->id = id->driver_data; + data->current_brightness = 0; + i2c_set_clientdata(client, data); + + mutex_init(&data->lock); + + memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; + props.max_brightness = props.brightness = ADP8870_MAX_BRIGHTNESS; + bl = backlight_device_register(dev_driver_string(&client->dev), + &client->dev, data, &adp8870_bl_ops, &props); + if (IS_ERR(bl)) { + dev_err(&client->dev, "failed to register backlight\n"); + ret = PTR_ERR(bl); + goto out2; + } + + data->bl = bl; + + if (pdata->en_ambl_sens) + ret = sysfs_create_group(&bl->dev.kobj, + &adp8870_bl_attr_group); + + if (ret) { + dev_err(&client->dev, "failed to register sysfs\n"); + goto out1; + } + + ret = adp8870_bl_setup(bl); + if (ret) { + ret = -EIO; + goto out; + } + + backlight_update_status(bl); + + dev_info(&client->dev, "Rev.%d Backlight\n", data->revid); + + if (pdata->num_leds) + adp8870_led_probe(client); + + return 0; + +out: + if (data->pdata->en_ambl_sens) + sysfs_remove_group(&data->bl->dev.kobj, + &adp8870_bl_attr_group); +out1: + backlight_device_unregister(bl); +out2: + i2c_set_clientdata(client, NULL); + kfree(data); + + return ret; +} + +static int __devexit adp8870_remove(struct i2c_client *client) +{ + struct adp8870_bl *data = i2c_get_clientdata(client); + + adp8870_clr_bits(client, ADP8870_MDCR, NSTBY); + + if (data->led) + adp8870_led_remove(client); + + if (data->pdata->en_ambl_sens) + sysfs_remove_group(&data->bl->dev.kobj, + &adp8870_bl_attr_group); + + backlight_device_unregister(data->bl); + i2c_set_clientdata(client, NULL); + kfree(data); + + return 0; +} + +#ifdef CONFIG_PM +static int adp8870_i2c_suspend(struct i2c_client *client, pm_message_t message) +{ + adp8870_clr_bits(client, ADP8870_MDCR, NSTBY); + + return 0; +} + +static int adp8870_i2c_resume(struct i2c_client *client) +{ + adp8870_set_bits(client, ADP8870_MDCR, NSTBY); + + return 0; +} +#else +#define adp8870_i2c_suspend NULL +#define adp8870_i2c_resume NULL +#endif + +static const struct i2c_device_id adp8870_id[] = { + { "adp8870", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, adp8870_id); + +static struct i2c_driver adp8870_driver = { + .driver = { + .name = KBUILD_MODNAME, + }, + .probe = adp8870_probe, + .remove = __devexit_p(adp8870_remove), + .suspend = adp8870_i2c_suspend, + .resume = adp8870_i2c_resume, + .id_table = adp8870_id, +}; + +static int __init adp8870_init(void) +{ + return i2c_add_driver(&adp8870_driver); +} +module_init(adp8870_init); + +static void __exit adp8870_exit(void) +{ + i2c_del_driver(&adp8870_driver); +} +module_exit(adp8870_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); +MODULE_DESCRIPTION("ADP8870 Backlight driver"); +MODULE_ALIAS("platform:adp8870-backlight"); diff --git a/drivers/video/bf537-lq035.c b/drivers/video/bf537-lq035.c index 47c21fb2c82..bea53c1a495 100644 --- a/drivers/video/bf537-lq035.c +++ b/drivers/video/bf537-lq035.c @@ -789,6 +789,7 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) i2c_add_driver(&ad5280_driver); memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; props.max_brightness = MAX_BRIGHENESS; bl_dev = backlight_device_register("bf537-bl", NULL, NULL, &bfin_lq035fb_bl_ops, &props); diff --git a/drivers/video/broadsheetfb.c b/drivers/video/broadsheetfb.c index ebda6876d3a..377dde3d5bf 100644 --- a/drivers/video/broadsheetfb.c +++ b/drivers/video/broadsheetfb.c @@ -1101,12 +1101,10 @@ static int __devinit broadsheetfb_probe(struct platform_device *dev) videomemorysize = roundup((dpyw*dpyh), PAGE_SIZE); - videomemory = vmalloc(videomemorysize); + videomemory = vzalloc(videomemorysize); if (!videomemory) goto err_fb_rel; - memset(videomemory, 0, videomemorysize); - info->screen_base = (char *)videomemory; info->fbops = &broadsheetfb_ops; diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c index fb205843c2c..784139aed07 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/efifb.c @@ -16,6 +16,8 @@ #include <linux/pci.h> #include <video/vga.h> +static bool request_mem_succeeded = false; + static struct fb_var_screeninfo efifb_defined __devinitdata = { .activate = FB_ACTIVATE_NOW, .height = -1, @@ -281,7 +283,9 @@ static void efifb_destroy(struct fb_info *info) { if (info->screen_base) iounmap(info->screen_base); - release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size); + if (request_mem_succeeded) + release_mem_region(info->apertures->ranges[0].base, + info->apertures->ranges[0].size); framebuffer_release(info); } @@ -326,14 +330,13 @@ static int __init efifb_setup(char *options) return 0; } -static int __devinit efifb_probe(struct platform_device *dev) +static int __init efifb_probe(struct platform_device *dev) { struct fb_info *info; int err; unsigned int size_vmode; unsigned int size_remap; unsigned int size_total; - int request_succeeded = 0; if (!screen_info.lfb_depth) screen_info.lfb_depth = 32; @@ -387,7 +390,7 @@ static int __devinit efifb_probe(struct platform_device *dev) efifb_fix.smem_len = size_remap; if (request_mem_region(efifb_fix.smem_start, size_remap, "efifb")) { - request_succeeded = 1; + request_mem_succeeded = true; } else { /* We cannot make this fatal. Sometimes this comes from magic spaces our resource handlers simply don't know about */ @@ -413,7 +416,7 @@ static int __devinit efifb_probe(struct platform_device *dev) info->apertures->ranges[0].base = efifb_fix.smem_start; info->apertures->ranges[0].size = size_remap; - info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len); + info->screen_base = ioremap_wc(efifb_fix.smem_start, efifb_fix.smem_len); if (!info->screen_base) { printk(KERN_ERR "efifb: abort, cannot ioremap video memory " "0x%x @ 0x%lx\n", @@ -491,13 +494,12 @@ err_unmap: err_release_fb: framebuffer_release(info); err_release_mem: - if (request_succeeded) + if (request_mem_succeeded) release_mem_region(efifb_fix.smem_start, size_total); return err; } static struct platform_driver efifb_driver = { - .probe = efifb_probe, .driver = { .name = "efifb", }, @@ -528,13 +530,21 @@ static int __init efifb_init(void) if (!screen_info.lfb_linelength) return -ENODEV; - ret = platform_driver_register(&efifb_driver); + ret = platform_device_register(&efifb_device); + if (ret) + return ret; - if (!ret) { - ret = platform_device_register(&efifb_device); - if (ret) - platform_driver_unregister(&efifb_driver); + /* + * This is not just an optimization. We will interfere + * with a real driver if we get reprobed, so don't allow + * it. + */ + ret = platform_driver_probe(&efifb_driver, efifb_probe); + if (ret) { + platform_device_unregister(&efifb_device); + return ret; } + return ret; } module_init(efifb_init); diff --git a/drivers/video/hecubafb.c b/drivers/video/hecubafb.c index 1b94643ecbc..fbef15f7a21 100644 --- a/drivers/video/hecubafb.c +++ b/drivers/video/hecubafb.c @@ -231,11 +231,10 @@ static int __devinit hecubafb_probe(struct platform_device *dev) videomemorysize = (DPY_W*DPY_H)/8; - if (!(videomemory = vmalloc(videomemorysize))) + videomemory = vzalloc(videomemorysize); + if (!videomemory) return retval; - memset(videomemory, 0, videomemorysize); - info = framebuffer_alloc(sizeof(struct hecubafb_par), &dev->dev); if (!info) goto err_fballoc; diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index d2ccfd6e662..f135dbead07 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -856,10 +856,10 @@ failed_platform_init: dma_free_writecombine(&pdev->dev,fbi->map_size,fbi->map_cpu, fbi->map_dma); failed_map: - clk_put(fbi->clk); -failed_getclock: iounmap(fbi->regs); failed_ioremap: + clk_put(fbi->clk); +failed_getclock: release_mem_region(res->start, resource_size(res)); failed_req: kfree(info->pseudo_palette); diff --git a/drivers/video/metronomefb.c b/drivers/video/metronomefb.c index ed64edfd2c4..97d45e5115e 100644 --- a/drivers/video/metronomefb.c +++ b/drivers/video/metronomefb.c @@ -628,12 +628,10 @@ static int __devinit metronomefb_probe(struct platform_device *dev) /* we need to add a spare page because our csum caching scheme walks * to the end of the page */ videomemorysize = PAGE_SIZE + (fw * fh); - videomemory = vmalloc(videomemorysize); + videomemory = vzalloc(videomemorysize); if (!videomemory) goto err_fb_rel; - memset(videomemory, 0, videomemorysize); - info->screen_base = (char __force __iomem *)videomemory; info->fbops = &metronomefb_ops; diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index 48c3ea8652b..cb175fe7abc 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -1128,3 +1128,4 @@ EXPORT_SYMBOL(fb_find_best_mode); EXPORT_SYMBOL(fb_find_nearest_mode); EXPORT_SYMBOL(fb_videomode_to_modelist); EXPORT_SYMBOL(fb_find_mode); +EXPORT_SYMBOL(fb_find_mode_cvt); diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index 35f61dd0cb3..bb95ec56d25 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -623,19 +623,21 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { dev_err(&pdev->dev, "no IO memory defined\n"); - return -ENOENT; + ret = -ENOENT; + goto failed_put_clk; } irq = platform_get_irq(pdev, 0); if (irq < 0) { dev_err(&pdev->dev, "no IRQ defined\n"); - return -ENOENT; + ret = -ENOENT; + goto failed_put_clk; } info = framebuffer_alloc(sizeof(struct pxa168fb_info), &pdev->dev); if (info == NULL) { - clk_put(clk); - return -ENOMEM; + ret = -ENOMEM; + goto failed_put_clk; } /* Initialize private data */ @@ -671,7 +673,7 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev) fbi->reg_base = ioremap_nocache(res->start, resource_size(res)); if (fbi->reg_base == NULL) { ret = -ENOMEM; - goto failed; + goto failed_free_info; } /* @@ -683,7 +685,7 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev) &fbi->fb_start_dma, GFP_KERNEL); if (info->screen_base == NULL) { ret = -ENOMEM; - goto failed; + goto failed_free_info; } info->fix.smem_start = (unsigned long)fbi->fb_start_dma; @@ -772,8 +774,9 @@ failed_free_clk: failed_free_fbmem: dma_free_coherent(fbi->dev, info->fix.smem_len, info->screen_base, fbi->fb_start_dma); -failed: +failed_free_info: kfree(info); +failed_put_clk: clk_put(clk); dev_err(&pdev->dev, "frame buffer device init failed with %d\n", ret); diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 0352afa49a3..4aecf213c9b 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -235,13 +235,12 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct s3c_fb_win *win = info->par; - struct s3c_fb_pd_win *windata = win->windata; struct s3c_fb *sfb = win->parent; dev_dbg(sfb->dev, "checking parameters\n"); - var->xres_virtual = max((unsigned int)windata->virtual_x, var->xres); - var->yres_virtual = max((unsigned int)windata->virtual_y, var->yres); + var->xres_virtual = max(var->xres_virtual, var->xres); + var->yres_virtual = max(var->yres_virtual, var->yres); if (!s3c_fb_validate_win_bpp(win, var->bits_per_pixel)) { dev_dbg(sfb->dev, "win %d: unsupported bpp %d\n", @@ -558,6 +557,13 @@ static int s3c_fb_set_par(struct fb_info *info) vidosd_set_alpha(win, alpha); vidosd_set_size(win, data); + /* Enable DMA channel for this window */ + if (sfb->variant.has_shadowcon) { + data = readl(sfb->regs + SHADOWCON); + data |= SHADOWCON_CHx_ENABLE(win_no); + writel(data, sfb->regs + SHADOWCON); + } + data = WINCONx_ENWIN; /* note, since we have to round up the bits-per-pixel, we end up @@ -637,13 +643,6 @@ static int s3c_fb_set_par(struct fb_info *info) writel(data, regs + sfb->variant.wincon + (win_no * 4)); writel(0x0, regs + sfb->variant.winmap + (win_no * 4)); - /* Enable DMA channel for this window */ - if (sfb->variant.has_shadowcon) { - data = readl(sfb->regs + SHADOWCON); - data |= SHADOWCON_CHx_ENABLE(win_no); - writel(data, sfb->regs + SHADOWCON); - } - shadow_protect_win(win, 0); return 0; @@ -1487,11 +1486,10 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev) release_mem_region(sfb->regs_res->start, resource_size(sfb->regs_res)); - kfree(sfb); - pm_runtime_put_sync(sfb->dev); pm_runtime_disable(sfb->dev); + kfree(sfb); return 0; } diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 3b7f2f5bae7..4de541ca9c5 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -2237,6 +2237,22 @@ static int __devinit savagefb_probe(struct pci_dev* dev, &info->modelist); #endif info->var = savagefb_var800x600x8; + /* if a panel was detected, default to a CVT mode instead */ + if (par->SavagePanelWidth) { + struct fb_videomode cvt_mode; + + memset(&cvt_mode, 0, sizeof(cvt_mode)); + cvt_mode.xres = par->SavagePanelWidth; + cvt_mode.yres = par->SavagePanelHeight; + cvt_mode.refresh = 60; + /* FIXME: if we know there is only the panel + * we can enable reduced blanking as well */ + if (fb_find_mode_cvt(&cvt_mode, 0, 0)) + printk(KERN_WARNING "No CVT mode found for panel\n"); + else if (fb_find_mode(&info->var, info, NULL, NULL, 0, + &cvt_mode, 0) != 3) + info->var = savagefb_var800x600x8; + } if (mode_option) { fb_find_mode(&info->var, info, mode_option, diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index 6ae40b630dc..7d54e2c612f 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -1127,23 +1127,16 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) struct fb_info *info = hdmi->info; unsigned long parent_rate = 0, hdmi_rate; - /* A device has been plugged in */ - pm_runtime_get_sync(hdmi->dev); - ret = sh_hdmi_read_edid(hdmi, &hdmi_rate, &parent_rate); - if (ret < 0) { - pm_runtime_put(hdmi->dev); + if (ret < 0) goto out; - } hdmi->hp_state = HDMI_HOTPLUG_EDID_DONE; /* Reconfigure the clock */ ret = sh_hdmi_clk_configure(hdmi, hdmi_rate, parent_rate); - if (ret < 0) { - pm_runtime_put(hdmi->dev); + if (ret < 0) goto out; - } msleep(10); sh_hdmi_configure(hdmi); @@ -1191,7 +1184,6 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) fb_set_suspend(hdmi->info, 1); console_unlock(); - pm_runtime_put(hdmi->dev); } out: @@ -1312,7 +1304,7 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&hdmi->edid_work, sh_hdmi_edid_work_fn); pm_runtime_enable(&pdev->dev); - pm_runtime_resume(&pdev->dev); + pm_runtime_get_sync(&pdev->dev); /* Product and revision IDs are 0 in sh-mobile version */ dev_info(&pdev->dev, "Detected HDMI controller 0x%x:0x%x\n", @@ -1340,7 +1332,7 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) ecodec: free_irq(irq, hdmi); ereqirq: - pm_runtime_suspend(&pdev->dev); + pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); iounmap(hdmi->base); emap: @@ -1377,7 +1369,7 @@ static int __exit sh_hdmi_remove(struct platform_device *pdev) free_irq(irq, hdmi); /* Wait for already scheduled work */ cancel_delayed_work_sync(&hdmi->edid_work); - pm_runtime_suspend(&pdev->dev); + pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); clk_disable(hdmi->hdmi_clk); clk_put(hdmi->hdmi_clk); diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 404c03b4b7c..019dbd3f12b 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -470,7 +470,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) unsigned long tmp; int bpp = 0; unsigned long ldddsr; - int k, m; + int k, m, ret; /* enable clocks before accessing the hardware */ for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { @@ -540,7 +540,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) board_cfg = &ch->cfg.board_cfg; if (board_cfg->setup_sys) { - int ret = board_cfg->setup_sys(board_cfg->board_data, + ret = board_cfg->setup_sys(board_cfg->board_data, ch, &sh_mobile_lcdc_sys_bus_ops); if (ret) return ret; diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index 53b2c5aae06..305c975b178 100644 --- a/drivers/video/vga16fb.c +++ b/drivers/video/vga16fb.c @@ -1265,9 +1265,11 @@ static void vga16fb_imageblit(struct fb_info *info, const struct fb_image *image static void vga16fb_destroy(struct fb_info *info) { + struct platform_device *dev = container_of(info->device, struct platform_device, dev); iounmap(info->screen_base); fb_dealloc_cmap(&info->cmap); /* XXX unshare VGA regions */ + platform_set_drvdata(dev, NULL); framebuffer_release(info); } diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c index a20218c2fda..beac52fc1c0 100644 --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/xen-fbfront.c @@ -395,10 +395,9 @@ static int __devinit xenfb_probe(struct xenbus_device *dev, spin_lock_init(&info->dirty_lock); spin_lock_init(&info->resize_lock); - info->fb = vmalloc(fb_size); + info->fb = vzalloc(fb_size); if (info->fb == NULL) goto error_nomem; - memset(info->fb, 0, fb_size); info->nr_pages = (fb_size + PAGE_SIZE - 1) >> PAGE_SHIFT; diff --git a/drivers/w1/masters/Kconfig b/drivers/w1/masters/Kconfig index 00d615d7aa2..979d6eed9a0 100644 --- a/drivers/w1/masters/Kconfig +++ b/drivers/w1/masters/Kconfig @@ -42,7 +42,7 @@ config W1_MASTER_MXC config W1_MASTER_DS1WM tristate "Maxim DS1WM 1-wire busmaster" - depends on W1 + depends on W1 && GENERIC_HARDIRQS help Say Y here to enable the DS1WM 1-wire driver, such as that in HP iPAQ devices like h5xxx, h2200, and ASIC3-based like diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 3ff822b4814..30df85d8fca 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -395,9 +395,9 @@ static void unmask_evtchn(int port) static void xen_irq_init(unsigned irq) { struct irq_info *info; +#ifdef CONFIG_SMP struct irq_desc *desc = irq_to_desc(irq); -#ifdef CONFIG_SMP /* By default all event channels notify CPU#0. */ cpumask_copy(desc->irq_data.affinity, cpumask_of(0)); #endif @@ -626,6 +626,9 @@ int xen_allocate_pirq_gsi(unsigned gsi) * * Note: We don't assign an event channel until the irq actually started * up. Return an existing irq if we've already got one for the gsi. + * + * Shareable implies level triggered, not shareable implies edge + * triggered here. */ int xen_bind_pirq_gsi_to_irq(unsigned gsi, unsigned pirq, int shareable, char *name) @@ -664,16 +667,13 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, pirq_query_unmask(irq); /* We try to use the handler with the appropriate semantic for the - * type of interrupt: if the interrupt doesn't need an eoi - * (pirq_needs_eoi returns false), we treat it like an edge - * triggered interrupt so we use handle_edge_irq. - * As a matter of fact this only happens when the corresponding - * physical interrupt is edge triggered or an msi. + * type of interrupt: if the interrupt is an edge triggered + * interrupt we use handle_edge_irq. * - * On the other hand if the interrupt needs an eoi (pirq_needs_eoi - * returns true) we treat it like a level triggered interrupt so we - * use handle_fasteoi_irq like the native code does for this kind of + * On the other hand if the interrupt is level triggered we use + * handle_fasteoi_irq like the native code does for this kind of * interrupts. + * * Depending on the Xen version, pirq_needs_eoi might return true * not only for level triggered interrupts but for edge triggered * interrupts too. In any case Xen always honors the eoi mechanism, @@ -681,7 +681,7 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, * hasn't received an eoi yet. Therefore using the fasteoi handler * is the right choice either way. */ - if (pirq_needs_eoi(irq)) + if (shareable) irq_set_chip_and_handler_name(irq, &xen_pirq_chip, handle_fasteoi_irq, name); else diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 65ea21a9749..6e8c15a2320 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -147,9 +147,15 @@ void __init xen_swiotlb_init(int verbose) { unsigned long bytes; int rc; - - xen_io_tlb_nslabs = (64 * 1024 * 1024 >> IO_TLB_SHIFT); - xen_io_tlb_nslabs = ALIGN(xen_io_tlb_nslabs, IO_TLB_SEGSIZE); + unsigned long nr_tbl; + + nr_tbl = swioltb_nr_tbl(); + if (nr_tbl) + xen_io_tlb_nslabs = nr_tbl; + else { + xen_io_tlb_nslabs = (64 * 1024 * 1024 >> IO_TLB_SHIFT); + xen_io_tlb_nslabs = ALIGN(xen_io_tlb_nslabs, IO_TLB_SEGSIZE); + } bytes = xen_io_tlb_nslabs << IO_TLB_SHIFT; |