diff options
132 files changed, 1573 insertions, 973 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 03eb5ed503f..6e92ba61f7c 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1685,6 +1685,22 @@ and is between 256 and 4096 characters. It is defined in the file stifb= [HW] Format: bpp:<bpp1>[:<bpp2>[:<bpp3>...]] + sunrpc.pool_mode= + [NFS] + Control how the NFS server code allocates CPUs to + service thread pools. Depending on how many NICs + you have and where their interrupts are bound, this + option will affect which CPUs will do NFS serving. + Note: this parameter cannot be changed while the + NFS server is running. + + auto the server chooses an appropriate mode + automatically using heuristics + global a single global pool contains all CPUs + percpu one pool for each CPU + pernode one pool for each NUMA node (equivalent + to global on non-NUMA machines) + swiotlb= [IA-64] Number of I/O TLB slabs switches= [HW,M68k] diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index c30ff1bb2d1..db398a6441c 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -370,7 +370,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. mpu_port - 0x300,0x310,0x320,0x330 = legacy port, 1 = integrated PCI port, 0 = disable (default) - fm_port - 0x388 (default), 0 = disable (default) + fm_port - 0x388 = legacy port, + 1 = integrated PCI port (default), + 0 = disable soft_ac3 - Software-conversion of raw SPDIF packets (model 033 only) (default = 1) joystick_port - Joystick port address (0 = disable, 1 = auto-detect) @@ -895,10 +897,16 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. can be adjusted. Appearing only when compiled with $CONFIG_SND_DEBUG=y - STAC9200/9205/9220/9221/9254 + STAC9200/9205/9254 + ref Reference board + + STAC9220/9221 ref Reference board 3stack D945 3stack 5stack D945 5stack + SPDIF + macmini Intel Mac Mini + macbook Intel Mac Book + macbook-pro Intel Mac Book Pro STAC9202/9250/9251 ref Reference board, base config diff --git a/arch/i386/kernel/tsc.c b/arch/i386/kernel/tsc.c index 875d8a6ecc0..602660df455 100644 --- a/arch/i386/kernel/tsc.c +++ b/arch/i386/kernel/tsc.c @@ -24,7 +24,6 @@ * an extra value to store the TSC freq */ unsigned int tsc_khz; -unsigned long long (*custom_sched_clock)(void); int tsc_disable; diff --git a/arch/i386/kernel/vmitime.c b/arch/i386/kernel/vmitime.c index 8dc72d57566..9dfb17739b6 100644 --- a/arch/i386/kernel/vmitime.c +++ b/arch/i386/kernel/vmitime.c @@ -123,12 +123,10 @@ static struct clocksource clocksource_vmi = { static irqreturn_t vmi_timer_interrupt(int irq, void *dev_id); static struct irqaction vmi_timer_irq = { - vmi_timer_interrupt, - SA_INTERRUPT, - CPU_MASK_NONE, - "VMI-alarm", - NULL, - NULL + .handler = vmi_timer_interrupt, + .flags = IRQF_DISABLED, + .mask = CPU_MASK_NONE, + .name = "VMI-alarm", }; /* Alarm rate */ diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index d430d36ae49..0afb4fe7c35 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -1267,6 +1267,10 @@ sys32_getdents (unsigned int fd, struct compat_dirent __user *dirent, unsigned i struct getdents32_callback buf; int error; + error = -EFAULT; + if (!access_ok(VERIFY_WRITE, dirent, count)) + goto out; + error = -EBADF; file = fget(fd); if (!file) @@ -1283,10 +1287,10 @@ sys32_getdents (unsigned int fd, struct compat_dirent __user *dirent, unsigned i error = buf.error; lastdirent = buf.previous; if (lastdirent) { - error = -EINVAL; if (put_user(file->f_pos, &lastdirent->d_off)) - goto out_putf; - error = count - buf.count; + error = -EFAULT; + else + error = count - buf.count; } out_putf: diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 772ba6fe110..4061593e5b1 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -21,6 +21,7 @@ * Skip non-WB memory and ignore empty memory ranges. */ #include <linux/module.h> +#include <linux/bootmem.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/types.h> @@ -1009,6 +1010,11 @@ efi_memmap_init(unsigned long *s, unsigned long *e) } else ae = efi_md_end(md); +#ifdef CONFIG_CRASH_DUMP + /* saved_max_pfn should ignore max_addr= command line arg */ + if (saved_max_pfn < (ae >> PAGE_SHIFT)) + saved_max_pfn = (ae >> PAGE_SHIFT); +#endif /* keep within max_addr= and min_addr= command line arg */ as = max(as, min_addr); ae = min(ae, max_addr); @@ -1177,3 +1183,33 @@ kdump_find_rsvd_region (unsigned long size, return ~0UL; } #endif + +#ifdef CONFIG_PROC_VMCORE +/* locate the size find a the descriptor at a certain address */ +unsigned long +vmcore_find_descriptor_size (unsigned long address) +{ + void *efi_map_start, *efi_map_end, *p; + efi_memory_desc_t *md; + u64 efi_desc_size; + unsigned long ret = 0; + + efi_map_start = __va(ia64_boot_param->efi_memmap); + efi_map_end = efi_map_start + ia64_boot_param->efi_memmap_size; + efi_desc_size = ia64_boot_param->efi_memdesc_size; + + for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) { + md = p; + if (efi_wb(md) && md->type == EFI_LOADER_DATA + && md->phys_addr == address) { + ret = efi_md_size(md); + break; + } + } + + if (ret == 0) + printk(KERN_WARNING "Cannot locate EFI vmcore descriptor\n"); + + return ret; +} +#endif diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 9ddf896a137..abc7ad03588 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2299,7 +2299,7 @@ pfm_remap_buffer(struct vm_area_struct *vma, unsigned long buf, unsigned long ad * allocate a sampling buffer and remaps it into the user address space of the task */ static int -pfm_smpl_buffer_alloc(struct task_struct *task, pfm_context_t *ctx, unsigned long rsize, void **user_vaddr) +pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t *ctx, unsigned long rsize, void **user_vaddr) { struct mm_struct *mm = task->mm; struct vm_area_struct *vma = NULL; @@ -2349,6 +2349,7 @@ pfm_smpl_buffer_alloc(struct task_struct *task, pfm_context_t *ctx, unsigned lon * partially initialize the vma for the sampling buffer */ vma->vm_mm = mm; + vma->vm_file = filp; vma->vm_flags = VM_READ| VM_MAYREAD |VM_RESERVED; vma->vm_page_prot = PAGE_READONLY; /* XXX may need to change */ @@ -2387,6 +2388,8 @@ pfm_smpl_buffer_alloc(struct task_struct *task, pfm_context_t *ctx, unsigned lon goto error; } + get_file(filp); + /* * now insert the vma in the vm list for the process, must be * done with mmap lock held @@ -2464,7 +2467,7 @@ pfarg_is_sane(struct task_struct *task, pfarg_context_t *pfx) } static int -pfm_setup_buffer_fmt(struct task_struct *task, pfm_context_t *ctx, unsigned int ctx_flags, +pfm_setup_buffer_fmt(struct task_struct *task, struct file *filp, pfm_context_t *ctx, unsigned int ctx_flags, unsigned int cpu, pfarg_context_t *arg) { pfm_buffer_fmt_t *fmt = NULL; @@ -2505,7 +2508,7 @@ pfm_setup_buffer_fmt(struct task_struct *task, pfm_context_t *ctx, unsigned int /* * buffer is always remapped into the caller's address space */ - ret = pfm_smpl_buffer_alloc(current, ctx, size, &uaddr); + ret = pfm_smpl_buffer_alloc(current, filp, ctx, size, &uaddr); if (ret) goto error; /* keep track of user address of buffer */ @@ -2716,7 +2719,7 @@ pfm_context_create(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg * does the user want to sample? */ if (pfm_uuid_cmp(req->ctx_smpl_buf_id, pfm_null_uuid)) { - ret = pfm_setup_buffer_fmt(current, ctx, ctx_flags, 0, req); + ret = pfm_setup_buffer_fmt(current, filp, ctx, ctx_flags, 0, req); if (ret) goto buffer_error; } diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 5fa09d141ab..7d6fe65c93f 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -251,6 +251,12 @@ reserve_memory (void) } #endif +#ifdef CONFIG_PROC_VMCORE + if (reserve_elfcorehdr(&rsvd_region[n].start, + &rsvd_region[n].end) == 0) + n++; +#endif + efi_memmap_init(&rsvd_region[n].start, &rsvd_region[n].end); n++; @@ -453,6 +459,30 @@ static int __init parse_elfcorehdr(char *arg) return 0; } early_param("elfcorehdr", parse_elfcorehdr); + +int __init reserve_elfcorehdr(unsigned long *start, unsigned long *end) +{ + unsigned long length; + + /* We get the address using the kernel command line, + * but the size is extracted from the EFI tables. + * Both address and size are required for reservation + * to work properly. + */ + + if (elfcorehdr_addr >= ELFCORE_ADDR_MAX) + return -EINVAL; + + if ((length = vmcore_find_descriptor_size(elfcorehdr_addr)) == 0) { + elfcorehdr_addr = ELFCORE_ADDR_MAX; + return -EINVAL; + } + + *start = (unsigned long)__va(elfcorehdr_addr); + *end = *start + length; + return 0; +} + #endif /* CONFIG_PROC_VMCORE */ void __init diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile index 38fa6e49e79..46edf8444c7 100644 --- a/arch/ia64/lib/Makefile +++ b/arch/ia64/lib/Makefile @@ -9,12 +9,11 @@ lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o \ checksum.o clear_page.o csum_partial_copy.o \ clear_user.o strncpy_from_user.o strlen_user.o strnlen_user.o \ flush.o ip_fast_csum.o do_csum.o \ - memset.o strlen.o + memset.o strlen.o xor.o lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o lib-$(CONFIG_PERFMON) += carta_random.o -lib-$(CONFIG_MD_RAID456) += xor.o AFLAGS___divdi3.o = AFLAGS___udivdi3.o = -DUNSIGNED diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index ca4d41e5f17..fb0f4698f5d 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -197,11 +197,6 @@ find_memory (void) find_initrd(); -#ifdef CONFIG_CRASH_DUMP - /* If we are doing a crash dump, we still need to know the real mem - * size before original memory map is reset. */ - saved_max_pfn = max_pfn; -#endif } #ifdef CONFIG_SMP diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 16835108bb5..11a2d8825d8 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -480,12 +480,6 @@ void __init find_memory(void) max_pfn = max_low_pfn; find_initrd(); - -#ifdef CONFIG_CRASH_DUMP - /* If we are doing a crash dump, we still need to know the real mem - * size before original memory map is reset. */ - saved_max_pfn = max_pfn; -#endif } #ifdef CONFIG_SMP diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index d5c25d27b64..8133b104735 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -51,7 +51,7 @@ static void dummy_waitbut(void) { } -void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void (*mach_sched_init) (irq_handler_t handler); void (*mach_tick)( void ); /* machine dependent keyboard functions */ int (*mach_keyb_init) (void); @@ -66,7 +66,7 @@ void (*mach_trap_init) (void); /* machine dependent timer functions */ unsigned long (*mach_gettimeoffset) (void); void (*mach_gettod) (int*, int*, int*, int*, int*, int*); -int (*mach_hwclk) (int, struct hwclk_time*); +int (*mach_hwclk) (int, struct rtc_time*); int (*mach_set_clock_mmss) (unsigned long); void (*mach_mksound)( unsigned int count, unsigned int ticks ); void (*mach_reset)( void ); diff --git a/arch/m68knommu/platform/5307/ints.c b/arch/m68knommu/platform/5307/ints.c index 20f12a19a52..751633038c4 100644 --- a/arch/m68knommu/platform/5307/ints.c +++ b/arch/m68knommu/platform/5307/ints.c @@ -42,7 +42,6 @@ static irq_node_t nodes[NUM_IRQ_NODES]; /* The number of spurious interrupts */ volatile unsigned int num_spurious; -unsigned int local_bh_count[NR_CPUS]; unsigned int local_irq_count[NR_CPUS]; static irqreturn_t default_irq_handler(int irq, void *ptr) diff --git a/arch/m68knommu/platform/68328/ints.c b/arch/m68knommu/platform/68328/ints.c index 2dda7339aae..3de6e337554 100644 --- a/arch/m68knommu/platform/68328/ints.c +++ b/arch/m68knommu/platform/68328/ints.c @@ -15,6 +15,7 @@ #include <linux/sched.h> #include <linux/kernel_stat.h> #include <linux/errno.h> +#include <linux/interrupt.h> #include <asm/system.h> #include <asm/irq.h> @@ -64,7 +65,7 @@ asmlinkage void trap44(void); asmlinkage void trap45(void); asmlinkage void trap46(void); asmlinkage void trap47(void); -asmlinkage irqreturn_t bad_interrupt(int, void *, struct pt_regs *); +asmlinkage irqreturn_t bad_interrupt(int, void *); asmlinkage irqreturn_t inthandler(void); asmlinkage irqreturn_t inthandler1(void); asmlinkage irqreturn_t inthandler2(void); @@ -121,7 +122,7 @@ void init_IRQ(void) int request_irq( unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), + irq_handler_t handler, unsigned long flags, const char *devname, void *dev_id) diff --git a/arch/m68knommu/platform/68328/timers.c b/arch/m68knommu/platform/68328/timers.c index 438ef6ee972..ef067f4c3cd 100644 --- a/arch/m68knommu/platform/68328/timers.c +++ b/arch/m68knommu/platform/68328/timers.c @@ -17,6 +17,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/interrupt.h> #include <asm/setup.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -52,7 +53,7 @@ /***************************************************************************/ -void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)) +void m68328_timer_init(irq_handler_t timer_routine) { /* disable timer 1 */ TCTL = 0; diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68knommu/platform/68360/config.c index 1b36f626176..4ff13bd51ff 100644 --- a/arch/m68knommu/platform/68360/config.c +++ b/arch/m68knommu/platform/68360/config.c @@ -16,6 +16,7 @@ #include <linux/mm.h> #include <linux/tty.h> #include <linux/console.h> +#include <linux/interrupt.h> #include <asm/setup.h> #include <asm/system.h> @@ -50,7 +51,7 @@ extern unsigned long int system_clock; //In kernel setup.c extern void config_M68360_irq(void); -void BSP_sched_init(void (*timer_routine)(int, void *, struct pt_regs *)) +void BSP_sched_init(irq_handler_t timer_routine) { unsigned char prescaler; unsigned short tgcr_save; diff --git a/arch/m68knommu/platform/68EZ328/config.c b/arch/m68knommu/platform/68EZ328/config.c index 659b80aca11..ab36551fc96 100644 --- a/arch/m68knommu/platform/68EZ328/config.c +++ b/arch/m68knommu/platform/68EZ328/config.c @@ -19,6 +19,7 @@ #include <linux/mm.h> #include <linux/tty.h> #include <linux/console.h> +#include <linux/interrupt.h> #include <asm/setup.h> #include <asm/system.h> @@ -31,7 +32,7 @@ /***************************************************************************/ -void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)); +void m68328_timer_init(irq_handler_t timer_routine); void m68328_timer_tick(void); unsigned long m68328_timer_gettimeoffset(void); void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); diff --git a/arch/m68knommu/platform/68VZ328/config.c b/arch/m68knommu/platform/68VZ328/config.c index fcd100b7594..8abe0f6e723 100644 --- a/arch/m68knommu/platform/68VZ328/config.c +++ b/arch/m68knommu/platform/68VZ328/config.c @@ -21,6 +21,7 @@ #include <linux/console.h> #include <linux/kd.h> #include <linux/netdevice.h> +#include <linux/interrupt.h> #include <asm/setup.h> #include <asm/system.h> @@ -36,7 +37,7 @@ /***************************************************************************/ -void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)); +void m68328_timer_init(irq_handler_t timer_routine); void m68328_timer_tick(void); unsigned long m68328_timer_gettimeoffset(void); void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4ec2dd5455f..a1cd84f9b3b 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -167,6 +167,7 @@ config MIPS_COBALT select IRQ_CPU select MIPS_GT64111 select SYS_HAS_CPU_NEVADA + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL select SYS_SUPPORTS_LITTLE_ENDIAN @@ -837,7 +838,6 @@ source "arch/mips/tx4927/Kconfig" source "arch/mips/tx4938/Kconfig" source "arch/mips/vr41xx/Kconfig" source "arch/mips/philips/pnx8550/common/Kconfig" -source "arch/mips/cobalt/Kconfig" endmenu diff --git a/arch/mips/cobalt/Kconfig b/arch/mips/cobalt/Kconfig deleted file mode 100644 index 7c42b088d16..00000000000 --- a/arch/mips/cobalt/Kconfig +++ /dev/null @@ -1,7 +0,0 @@ -config EARLY_PRINTK - bool "Early console support" - depends on MIPS_COBALT - help - Provide early console support by direct access to the - on board UART. The UART must have been previously - initialised by the boot loader. diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c index fff20d28114..ca56b415b8a 100644 --- a/arch/mips/cobalt/console.c +++ b/arch/mips/cobalt/console.c @@ -9,11 +9,8 @@ #include <asm/addrspace.h> #include <asm/mach-cobalt/cobalt.h> -static void putchar(int c) +void prom_putchar(char c) { - if(c == '\n') - putchar('\r'); - while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE)) ; diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c index 2ef857c3ee5..225755d0c1f 100644 --- a/arch/mips/kernel/mips_ksyms.c +++ b/arch/mips/kernel/mips_ksyms.c @@ -37,6 +37,7 @@ EXPORT_SYMBOL(kernel_thread); * Userspace access stuff. */ EXPORT_SYMBOL(__copy_user); +EXPORT_SYMBOL(__copy_user_inatomic); EXPORT_SYMBOL(__bzero); EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm); EXPORT_SYMBOL(__strncpy_from_user_asm); diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 7c0b3936ba4..0c9a9ff8cd2 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -656,6 +656,8 @@ einval: li v0, -EINVAL sys sys_kexec_load 4 sys sys_getcpu 3 sys sys_epoll_pwait 6 + sys sys_ioprio_set 3 + sys sys_ioprio_get 2 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index e569b846e9a..23f3b118f71 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -471,3 +471,6 @@ sys_call_table: PTR sys_kexec_load /* 5270 */ PTR sys_getcpu PTR sys_epoll_pwait + PTR sys_ioprio_set + PTR sys_ioprio_get + .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index f17e31e3bff..6eac2833742 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -395,5 +395,8 @@ EXPORT(sysn32_call_table) PTR compat_sys_set_robust_list PTR compat_sys_get_robust_list PTR compat_sys_kexec_load - PTR sys_getcpu + PTR sys_getcpu /* 6275 */ PTR compat_sys_epoll_pwait + PTR sys_ioprio_set + PTR sys_ioprio_get + .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 142c9b70c02..7e74b412a78 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -519,4 +519,6 @@ sys_call_table: PTR compat_sys_kexec_load PTR sys_getcpu PTR compat_sys_epoll_pwait + PTR sys_ioprio_set + PTR sys_ioprio_get /* 4315 */ .size sys_call_table,.-sys_call_table diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c index b1133760012..1acdf091c25 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mips-boards/generic/init.c @@ -251,8 +251,6 @@ void __init mips_ejtag_setup (void) void __init prom_init(void) { - u32 start, map, mask, data; - prom_argc = fw_arg0; _prom_argv = (int *) fw_arg1; _prom_envp = (int *) fw_arg2; @@ -278,6 +276,8 @@ void __init prom_init(void) mips_revision_corid = MIPS_REVISION_CORID_CORE_EMUL_MSC; } switch(mips_revision_corid) { + u32 start, map, mask, data; + case MIPS_REVISION_CORID_QED_RM5261: case MIPS_REVISION_CORID_CORE_LV: case MIPS_REVISION_CORID_CORE_FPGA: diff --git a/arch/mips/mips-boards/malta/Makefile b/arch/mips/mips-boards/malta/Makefile index cb7f349b051..377d9e8f250 100644 --- a/arch/mips/mips-boards/malta/Makefile +++ b/arch/mips/mips-boards/malta/Makefile @@ -21,4 +21,4 @@ obj-y := malta_int.o malta_setup.o obj-$(CONFIG_MTD) += malta_mtd.o -obj-$(CONFIG_SMP) += malta_smp.o +obj-$(CONFIG_MIPS_MT_SMTC) += malta_smtc.o diff --git a/arch/mips/mips-boards/malta/malta_smp.c b/arch/mips/mips-boards/malta/malta_smtc.c index cf967170fe2..d1c80f63110 100644 --- a/arch/mips/mips-boards/malta/malta_smp.c +++ b/arch/mips/mips-boards/malta/malta_smtc.c @@ -1,25 +1,14 @@ /* * Malta Platform-specific hooks for SMP operation */ +#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/cpumask.h> -#include <linux/interrupt.h> - -#include <asm/atomic.h> -#include <asm/cpu.h> -#include <asm/processor.h> -#include <asm/system.h> -#include <asm/hardirq.h> -#include <asm/mmu_context.h> -#include <asm/smp.h> -#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/mipsregs.h> +#include <asm/mipsmtregs.h> +#include <asm/smtc.h> #include <asm/smtc_ipi.h> -#endif /* CONFIG_MIPS_MT_SMTC */ /* VPE/SMP Prototype implements platform interfaces directly */ -#if !defined(CONFIG_MIPS_MT_SMP) /* * Cause the specified action to be performed on a targeted "CPU" @@ -27,10 +16,8 @@ void core_send_ipi(int cpu, unsigned int action) { -/* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ -#ifdef CONFIG_MIPS_MT_SMTC + /* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ smtc_send_ipi(cpu, LINUX_SMP_IPI, action); -#endif /* CONFIG_MIPS_MT_SMTC */ } /* @@ -39,9 +26,7 @@ void core_send_ipi(int cpu, unsigned int action) void prom_boot_secondary(int cpu, struct task_struct *idle) { -#ifdef CONFIG_MIPS_MT_SMTC smtc_boot_secondary(cpu, idle); -#endif /* CONFIG_MIPS_MT_SMTC */ } /* @@ -50,7 +35,6 @@ void prom_boot_secondary(int cpu, struct task_struct *idle) void prom_init_secondary(void) { -#ifdef CONFIG_MIPS_MT_SMTC void smtc_init_secondary(void); int myvpe; @@ -65,7 +49,6 @@ void prom_init_secondary(void) } smtc_init_secondary(); -#endif /* CONFIG_MIPS_MT_SMTC */ } /* @@ -93,9 +76,7 @@ void __init plat_prepare_cpus(unsigned int max_cpus) void prom_smp_finish(void) { -#ifdef CONFIG_MIPS_MT_SMTC smtc_smp_finish(); -#endif /* CONFIG_MIPS_MT_SMTC */ } /* @@ -105,5 +86,3 @@ void prom_smp_finish(void) void prom_cpus_done(void) { } - -#endif /* CONFIG_MIPS32R2_MT_SMP */ diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index f32ebde30cc..560a6de9655 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -128,7 +128,6 @@ static inline void tx39_flush_cache_all(void) return; tx39_blast_dcache(); - tx39_blast_icache(); } static inline void tx39___flush_cache_all(void) @@ -142,24 +141,19 @@ static void tx39_flush_cache_mm(struct mm_struct *mm) if (!cpu_has_dc_aliases) return; - if (cpu_context(smp_processor_id(), mm) != 0) { - tx39_flush_cache_all(); - } + if (cpu_context(smp_processor_id(), mm) != 0) + tx39_blast_dcache(); } static void tx39_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - int exec; - + if (!cpu_has_dc_aliases) + return; if (!(cpu_context(smp_processor_id(), vma->vm_mm))) return; - exec = vma->vm_flags & VM_EXEC; - if (cpu_has_dc_aliases || exec) - tx39_blast_dcache(); - if (exec) - tx39_blast_icache(); + tx39_blast_dcache(); } static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn) @@ -218,7 +212,7 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page static void local_tx39_flush_data_cache_page(void * addr) { - tx39_blast_dcache_page(addr); + tx39_blast_dcache_page((unsigned long)addr); } static void tx39_flush_data_cache_page(unsigned long addr) diff --git a/arch/mips/momentum/jaguar_atx/platform.c b/arch/mips/momentum/jaguar_atx/platform.c index 771e55f3987..561844878a9 100644 --- a/arch/mips/momentum/jaguar_atx/platform.c +++ b/arch/mips/momentum/jaguar_atx/platform.c @@ -48,6 +48,8 @@ static struct resource mv64x60_eth0_resources[] = { }; static struct mv643xx_eth_platform_data eth0_pd = { + .port_number = 0, + .tx_sram_addr = MV_SRAM_BASE_ETH0, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -77,6 +79,8 @@ static struct resource mv64x60_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .port_number = 1, + .tx_sram_addr = MV_SRAM_BASE_ETH1, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -105,7 +109,9 @@ static struct resource mv64x60_eth2_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth2_pd; +static struct mv643xx_eth_platform_data eth2_pd = { + .port_number = 2, +}; static struct platform_device eth2_device = { .name = MV643XX_ETH_NAME, diff --git a/arch/mips/momentum/ocelot_3/platform.c b/arch/mips/momentum/ocelot_3/platform.c index b80733f0c66..44e4c3fc740 100644 --- a/arch/mips/momentum/ocelot_3/platform.c +++ b/arch/mips/momentum/ocelot_3/platform.c @@ -48,6 +48,8 @@ static struct resource mv64x60_eth0_resources[] = { }; static struct mv643xx_eth_platform_data eth0_pd = { + .port_number = 0, + .tx_sram_addr = MV_SRAM_BASE_ETH0, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -77,6 +79,8 @@ static struct resource mv64x60_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .port_number = 1, + .tx_sram_addr = MV_SRAM_BASE_ETH1, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -105,7 +109,9 @@ static struct resource mv64x60_eth2_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth2_pd; +static struct mv643xx_eth_platform_data eth2_pd = { + .port_number = 2, +}; static struct platform_device eth2_device = { .name = MV643XX_ETH_NAME, diff --git a/arch/mips/momentum/ocelot_c/platform.c b/arch/mips/momentum/ocelot_c/platform.c index f7cd303f3eb..7780aa0c655 100644 --- a/arch/mips/momentum/ocelot_c/platform.c +++ b/arch/mips/momentum/ocelot_c/platform.c @@ -47,6 +47,8 @@ static struct resource mv64x60_eth0_resources[] = { }; static struct mv643xx_eth_platform_data eth0_pd = { + .port_number = 0, + .tx_sram_addr = MV_SRAM_BASE_ETH0, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -76,6 +78,8 @@ static struct resource mv64x60_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .port_number = 1, + .tx_sram_addr = MV_SRAM_BASE_ETH1, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index 9094baf31d0..74158d34963 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -191,7 +191,6 @@ static inline void ioc3_eth_init(void) ioc3->eier = 0; } -extern void ip27_setup_console(void); extern void ip27_time_init(void); extern void ip27_reboot_setup(void); @@ -200,7 +199,6 @@ void __init plat_mem_setup(void) hubreg_t p, e, n_mode; nasid_t nid; - ip27_setup_console(); ip27_reboot_setup(); /* diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c index 6ad4b1a72c9..71045677559 100644 --- a/arch/powerpc/platforms/chrp/pegasos_eth.c +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c @@ -58,6 +58,7 @@ static struct resource mv643xx_eth0_resources[] = { static struct mv643xx_eth_platform_data eth0_pd = { + .port_number = 0, .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH0, .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, @@ -87,6 +88,7 @@ static struct resource mv643xx_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .port_number = 1, .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH1, .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c index 3b039c30a43..a6f8b686ea8 100644 --- a/arch/ppc/syslib/mv64x60.c +++ b/arch/ppc/syslib/mv64x60.c @@ -339,7 +339,9 @@ static struct resource mv64x60_eth0_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth0_pd; +static struct mv643xx_eth_platform_data eth0_pd = { + .port_number = 0, +}; static struct platform_device eth0_device = { .name = MV643XX_ETH_NAME, @@ -362,7 +364,9 @@ static struct resource mv64x60_eth1_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth1_pd; +static struct mv643xx_eth_platform_data eth1_pd = { + .port_number = 1, +}; static struct platform_device eth1_device = { .name = MV643XX_ETH_NAME, @@ -385,7 +389,9 @@ static struct resource mv64x60_eth2_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth2_pd; +static struct mv643xx_eth_platform_data eth2_pd = { + .port_number = 2, +}; static struct platform_device eth2_device = { .name = MV643XX_ETH_NAME, diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c index 2a32e5e8e9c..3c798cdde55 100644 --- a/arch/um/kernel/signal.c +++ b/arch/um/kernel/signal.c @@ -158,12 +158,12 @@ static int kern_do_signal(struct pt_regs *regs) clear_thread_flag(TIF_RESTORE_SIGMASK); sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } - return(handled_sig); + return handled_sig; } int do_signal(void) { - return(kern_do_signal(¤t->thread.regs)); + return kern_do_signal(¤t->thread.regs); } /* @@ -186,5 +186,5 @@ long sys_sigsuspend(int history0, int history1, old_sigset_t mask) long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss) { - return(do_sigaltstack(uss, uoss, PT_REGS_SP(¤t->thread.regs))); + return do_sigaltstack(uss, uoss, PT_REGS_SP(¤t->thread.regs)); } diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 9b34fe65949..dda06789bcb 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -419,9 +419,12 @@ void map_stub_pages(int fd, unsigned long code, .offset = code_offset } } }); n = os_write_file(fd, &mmop, sizeof(mmop)); - if(n != sizeof(mmop)) + if(n != sizeof(mmop)){ + printk("mmap args - addr = 0x%lx, fd = %d, offset = %llx\n", + code, code_fd, (unsigned long long) code_offset); panic("map_stub_pages : /proc/mm map for code failed, " "err = %d\n", -n); + } if ( stack ) { __u64 map_offset; diff --git a/arch/um/os-Linux/trap.c b/arch/um/os-Linux/trap.c index 1df231a2624..d221214d2ed 100644 --- a/arch/um/os-Linux/trap.c +++ b/arch/um/os-Linux/trap.c @@ -16,6 +16,7 @@ void usr2_handler(int sig, union uml_pt_regs *regs) CHOOSE_MODE(syscall_handler_tt(sig, regs), (void) 0); } +/* Initialized from linux_main() */ void (*sig_info[NSIG])(int, union uml_pt_regs *); void os_fill_handlinfo(struct kern_handlers h) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 43cc43d7b59..dc7b5622592 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -389,6 +389,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x2929), board_ahci_pi }, /* ICH9M */ { PCI_VDEVICE(INTEL, 0x292a), board_ahci_pi }, /* ICH9M */ { PCI_VDEVICE(INTEL, 0x292b), board_ahci_pi }, /* ICH9M */ + { PCI_VDEVICE(INTEL, 0x292c), board_ahci_pi }, /* ICH9M */ { PCI_VDEVICE(INTEL, 0x292f), board_ahci_pi }, /* ICH9M */ { PCI_VDEVICE(INTEL, 0x294d), board_ahci_pi }, /* ICH9 */ { PCI_VDEVICE(INTEL, 0x294e), board_ahci_pi }, /* ICH9M */ diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index fc5b73d78e0..86fbcd6a742 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -69,7 +69,7 @@ #define NR_HOST 6 static int legacy_port[NR_HOST] = { 0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160 }; -static int legacy_irq[NR_HOST] = { 15, 14, 11, 10, 8, 12 }; +static int legacy_irq[NR_HOST] = { 14, 15, 11, 10, 8, 12 }; struct legacy_data { unsigned long timing; diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 3fb41778016..acdc52cbe38 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -2,13 +2,14 @@ * pata_pdc202xx_old.c - Promise PDC202xx PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox <alan@redhat.com> + * (C) 2007 Bartlomiej Zolnierkiewicz * * Based in part on linux/drivers/ide/pci/pdc202xx_old.c * * First cut with LBA48/ATAPI * * TODO: - * Channel interlock/reset on both required ? + * Channel interlock/reset on both required */ #include <linux/kernel.h> @@ -21,7 +22,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_pdc202xx_old" -#define DRV_VERSION "0.3.0" +#define DRV_VERSION "0.4.0" /** * pdc2024x_pre_reset - probe begin @@ -76,7 +77,7 @@ static void pdc2026x_error_handler(struct ata_port *ap) static void pdc202xx_configure_piomode(struct ata_port *ap, struct ata_device *adev, int pio) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - int port = 0x60 + 4 * ap->port_no + 2 * adev->devno; + int port = 0x60 + 8 * ap->port_no + 4 * adev->devno; static u16 pio_timing[5] = { 0x0913, 0x050C , 0x0308, 0x0206, 0x0104 }; @@ -85,7 +86,7 @@ static void pdc202xx_configure_piomode(struct ata_port *ap, struct ata_device *a pci_read_config_byte(pdev, port, &r_ap); pci_read_config_byte(pdev, port + 1, &r_bp); r_ap &= ~0x3F; /* Preserve ERRDY_EN, SYNC_IN */ - r_bp &= ~0x07; + r_bp &= ~0x1F; r_ap |= (pio_timing[pio] >> 8); r_bp |= (pio_timing[pio] & 0xFF); @@ -123,7 +124,7 @@ static void pdc202xx_set_piomode(struct ata_port *ap, struct ata_device *adev) static void pdc202xx_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - int port = 0x60 + 4 * ap->port_no + 2 * adev->devno; + int port = 0x60 + 8 * ap->port_no + 4 * adev->devno; static u8 udma_timing[6][2] = { { 0x60, 0x03 }, /* 33 Mhz Clock */ { 0x40, 0x02 }, @@ -132,12 +133,17 @@ static void pdc202xx_set_dmamode(struct ata_port *ap, struct ata_device *adev) { 0x20, 0x01 }, { 0x20, 0x01 } }; + static u8 mdma_timing[3][2] = { + { 0x60, 0x03 }, + { 0x60, 0x04 }, + { 0xe0, 0x0f }, + }; u8 r_bp, r_cp; pci_read_config_byte(pdev, port + 1, &r_bp); pci_read_config_byte(pdev, port + 2, &r_cp); - r_bp &= ~0xF0; + r_bp &= ~0xE0; r_cp &= ~0x0F; if (adev->dma_mode >= XFER_UDMA_0) { @@ -147,8 +153,8 @@ static void pdc202xx_set_dmamode(struct ata_port *ap, struct ata_device *adev) } else { int speed = adev->dma_mode - XFER_MW_DMA_0; - r_bp |= 0x60; - r_cp |= (5 - speed); + r_bp |= mdma_timing[speed][0]; + r_cp |= mdma_timing[speed][1]; } pci_write_config_byte(pdev, port + 1, r_bp); pci_write_config_byte(pdev, port + 2, r_cp); diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index cacb1c816e3..17ee97f3a99 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -406,22 +406,6 @@ config BLK_DEV_RAM_BLOCKSIZE setups function - apparently needed by the rd_load_image routine that supposes the filesystem in the image uses a 1024 blocksize. -config BLK_DEV_INITRD - bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support" - depends on BROKEN || !FRV - help - The initial RAM filesystem is a ramfs which is loaded by the - boot loader (loadlin or lilo) and that is mounted as root - before the normal boot procedure. It is typically used to - load modules needed to mount the "real" root file system, - etc. See <file:Documentation/initrd.txt> for details. - - If RAM disk support (BLK_DEV_RAM) is also included, this - also enables initial RAM disk (initrd) support and adds - 15 Kbytes (more on some other architectures) to the kernel size. - - If unsure say Y. - config CDROM_PKTCDVD tristate "Packet writing on CD/DVD media" depends on !UML diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 05dfe357527..0c716ee905d 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1291,13 +1291,19 @@ static void cciss_update_drive_info(int ctlr, int drv_index) if (inq_buff == NULL) goto mem_msg; + /* testing to see if 16-byte CDBs are already being used */ + if (h->cciss_read == CCISS_READ_16) { + cciss_read_capacity_16(h->ctlr, drv_index, 1, + &total_size, &block_size); + goto geo_inq; + } + cciss_read_capacity(ctlr, drv_index, 1, &total_size, &block_size); - /* total size = last LBA + 1 */ - /* FFFFFFFF + 1 = 0, cannot have a logical volume of size 0 */ - /* so we assume this volume this must be >2TB in size */ - if (total_size == (__u32) 0) { + /* if read_capacity returns all F's this volume is >2TB in size */ + /* so we switch to 16-byte CDB's for all read/write ops */ + if (total_size == 0xFFFFFFFFULL) { cciss_read_capacity_16(ctlr, drv_index, 1, &total_size, &block_size); h->cciss_read = CCISS_READ_16; @@ -1306,6 +1312,7 @@ static void cciss_update_drive_info(int ctlr, int drv_index) h->cciss_read = CCISS_READ_10; h->cciss_write = CCISS_WRITE_10; } +geo_inq: cciss_geometry_inquiry(ctlr, drv_index, 1, total_size, block_size, inq_buff, &h->drv[drv_index]); @@ -1917,13 +1924,14 @@ static void cciss_geometry_inquiry(int ctlr, int logvol, drv->raid_level = inq_buff->data_byte[8]; } drv->block_size = block_size; - drv->nr_blocks = total_size; + drv->nr_blocks = total_size + 1; t = drv->heads * drv->sectors; if (t > 1) { - unsigned rem = sector_div(total_size, t); + sector_t real_size = total_size + 1; + unsigned long rem = sector_div(real_size, t); if (rem) - total_size++; - drv->cylinders = total_size; + real_size++; + drv->cylinders = real_size; } } else { /* Get geometry failed */ printk(KERN_WARNING "cciss: reading geometry failed\n"); @@ -1953,16 +1961,16 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size, ctlr, buf, sizeof(ReadCapdata_struct), 1, logvol, 0, NULL, TYPE_CMD); if (return_code == IO_OK) { - *total_size = be32_to_cpu(*(__u32 *) buf->total_size)+1; + *total_size = be32_to_cpu(*(__u32 *) buf->total_size); *block_size = be32_to_cpu(*(__u32 *) buf->block_size); } else { /* read capacity command failed */ printk(KERN_WARNING "cciss: read capacity failed\n"); *total_size = 0; *block_size = BLOCK_SIZE; } - if (*total_size != (__u32) 0) + if (*total_size != 0) printk(KERN_INFO " blocks= %llu block_size= %d\n", - (unsigned long long)*total_size, *block_size); + (unsigned long long)*total_size+1, *block_size); kfree(buf); return; } @@ -1989,7 +1997,7 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size, 1, logvol, 0, NULL, TYPE_CMD); } if (return_code == IO_OK) { - *total_size = be64_to_cpu(*(__u64 *) buf->total_size)+1; + *total_size = be64_to_cpu(*(__u64 *) buf->total_size); *block_size = be32_to_cpu(*(__u32 *) buf->block_size); } else { /* read capacity command failed */ printk(KERN_WARNING "cciss: read capacity failed\n"); @@ -1997,7 +2005,7 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size, *block_size = BLOCK_SIZE; } printk(KERN_INFO " blocks= %llu block_size= %d\n", - (unsigned long long)*total_size, *block_size); + (unsigned long long)*total_size+1, *block_size); kfree(buf); return; } @@ -3119,8 +3127,9 @@ static void cciss_getgeometry(int cntl_num) } cciss_read_capacity(cntl_num, i, 0, &total_size, &block_size); - /* total_size = last LBA + 1 */ - if(total_size == (__u32) 0) { + /* If read_capacity returns all F's the logical is >2TB */ + /* so we switch to 16-byte CDBs for all read/write ops */ + if(total_size == 0xFFFFFFFFULL) { cciss_read_capacity_16(cntl_num, i, 0, &total_size, &block_size); hba[cntl_num]->cciss_read = CCISS_READ_16; @@ -3395,7 +3404,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, return -1; } -static void __devexit cciss_remove_one(struct pci_dev *pdev) +static void cciss_remove_one(struct pci_dev *pdev) { ctlr_info_t *tmp_ptr; int i, j; @@ -3419,9 +3428,10 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev) memset(flush_buf, 0, 4); return_code = sendcmd(CCISS_CACHE_FLUSH, i, flush_buf, 4, 0, 0, 0, NULL, TYPE_CMD); - if (return_code != IO_OK) { - printk(KERN_WARNING "Error Flushing cache on controller %d\n", - i); + if (return_code == IO_OK) { + printk(KERN_INFO "Completed flushing cache on controller %d\n", i); + } else { + printk(KERN_WARNING "Error flushing cache on controller %d\n", i); } free_irq(hba[i]->intr[2], hba[i]); @@ -3472,6 +3482,7 @@ static struct pci_driver cciss_pci_driver = { .probe = cciss_init_one, .remove = __devexit_p(cciss_remove_one), .id_table = cciss_pci_device_id, /* id_table */ + .shutdown = cciss_remove_one, }; /* diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index d0a6dc53213..3429ece4ef9 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -1026,16 +1026,17 @@ config MMTIMER source "drivers/char/tpm/Kconfig" config TELCLOCK - tristate "Telecom clock driver for MPBL0010 ATCA SBC" + tristate "Telecom clock driver for ATCA SBC" depends on EXPERIMENTAL && X86 default n help - The telecom clock device is specific to the MPBL0010 ATCA computer and - allows direct userspace access to the configuration of the telecom clock - configuration settings. This device is used for hardware synchronization - across the ATCA backplane fabric. Upon loading, the driver exports a - sysfs directory, /sys/devices/platform/telco_clock, with a number of - files for controlling the behavior of this hardware. + The telecom clock device is specific to the MPCBL0010 and MPCBL0050 + ATCA computers and allows direct userspace access to the + configuration of the telecom clock configuration settings. This + device is used for hardware synchronization across the ATCA backplane + fabric. Upon loading, the driver exports a sysfs directory, + /sys/devices/platform/telco_clock, with a number of files for + controlling the behavior of this hardware. endmenu diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 0e82968c2f3..f2e4ec4fd40 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -273,6 +273,7 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf, DEBUGP(6, dev, "BytesToRead=%lu\n", bytes_to_read); min_bytes_to_read = min(count, bytes_to_read + 5); + min_bytes_to_read = min_t(size_t, min_bytes_to_read, READ_WRITE_BUFFER_SIZE); DEBUGP(6, dev, "Min=%lu\n", min_bytes_to_read); @@ -340,7 +341,7 @@ static ssize_t cm4040_write(struct file *filp, const char __user *buf, return 0; } - if (count < 5) { + if ((count < 5) || (count > READ_WRITE_BUFFER_SIZE)) { DEBUGP(2, dev, "<- cm4040_write buffersize=%Zd < 5\n", count); return -EIO; } diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c index 0eb62841e9b..6d3840e629d 100644 --- a/drivers/crypto/geode-aes.c +++ b/drivers/crypto/geode-aes.c @@ -99,9 +99,8 @@ do_crypt(void *src, void *dst, int len, u32 flags) static unsigned int geode_aes_crypt(struct geode_aes_op *op) { - u32 flags = 0; - int iflags; + unsigned long iflags; if (op->len == 0 || op->src == op->dst) return 0; diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 5046a166134..4a73e8b2428 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -376,10 +376,11 @@ static inline void mmc_set_ios(struct mmc_host *host) { struct mmc_ios *ios = &host->ios; - pr_debug("%s: clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n", + pr_debug("%s: clock %uHz busmode %u powermode %u cs %u Vdd %u " + "width %u timing %u\n", mmc_hostname(host), ios->clock, ios->bus_mode, ios->power_mode, ios->chip_select, ios->vdd, - ios->bus_width); + ios->bus_width, ios->timing); host->ops->set_ios(host, ios); } @@ -809,6 +810,7 @@ static void mmc_power_up(struct mmc_host *host) host->ios.chip_select = MMC_CS_DONTCARE; host->ios.power_mode = MMC_POWER_UP; host->ios.bus_width = MMC_BUS_WIDTH_1; + host->ios.timing = MMC_TIMING_LEGACY; mmc_set_ios(host); mmc_delay(1); @@ -828,6 +830,7 @@ static void mmc_power_off(struct mmc_host *host) host->ios.chip_select = MMC_CS_DONTCARE; host->ios.power_mode = MMC_POWER_OFF; host->ios.bus_width = MMC_BUS_WIDTH_1; + host->ios.timing = MMC_TIMING_LEGACY; mmc_set_ios(host); } @@ -1112,46 +1115,50 @@ static void mmc_process_ext_csds(struct mmc_host *host) continue; } - /* Activate highspeed support. */ - cmd.opcode = MMC_SWITCH; - cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) | - (EXT_CSD_HS_TIMING << 16) | - (1 << 8) | - EXT_CSD_CMD_SET_NORMAL; - cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; + if (host->caps & MMC_CAP_MMC_HIGHSPEED) { + /* Activate highspeed support. */ + cmd.opcode = MMC_SWITCH; + cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) | + (EXT_CSD_HS_TIMING << 16) | + (1 << 8) | + EXT_CSD_CMD_SET_NORMAL; + cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; - err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); - if (err != MMC_ERR_NONE) { - printk("%s: failed to switch card to mmc v4 " - "high-speed mode.\n", - mmc_hostname(card->host)); - continue; - } + err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); + if (err != MMC_ERR_NONE) { + printk("%s: failed to switch card to mmc v4 " + "high-speed mode.\n", + mmc_hostname(card->host)); + continue; + } - mmc_card_set_highspeed(card); + mmc_card_set_highspeed(card); - /* Check for host support for wide-bus modes. */ - if (!(host->caps & MMC_CAP_4_BIT_DATA)) { - continue; + host->ios.timing = MMC_TIMING_SD_HS; + mmc_set_ios(host); } - /* Activate 4-bit support. */ - cmd.opcode = MMC_SWITCH; - cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) | - (EXT_CSD_BUS_WIDTH << 16) | - (EXT_CSD_BUS_WIDTH_4 << 8) | - EXT_CSD_CMD_SET_NORMAL; - cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; + /* Check for host support for wide-bus modes. */ + if (host->caps & MMC_CAP_4_BIT_DATA) { + /* Activate 4-bit support. */ + cmd.opcode = MMC_SWITCH; + cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) | + (EXT_CSD_BUS_WIDTH << 16) | + (EXT_CSD_BUS_WIDTH_4 << 8) | + EXT_CSD_CMD_SET_NORMAL; + cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; - err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); - if (err != MMC_ERR_NONE) { - printk("%s: failed to switch card to " - "mmc v4 4-bit bus mode.\n", - mmc_hostname(card->host)); - continue; - } + err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); + if (err != MMC_ERR_NONE) { + printk("%s: failed to switch card to " + "mmc v4 4-bit bus mode.\n", + mmc_hostname(card->host)); + continue; + } - host->ios.bus_width = MMC_BUS_WIDTH_4; + host->ios.bus_width = MMC_BUS_WIDTH_4; + mmc_set_ios(host); + } } kfree(ext_csd); @@ -1241,6 +1248,9 @@ static void mmc_read_switch_caps(struct mmc_host *host) unsigned char *status; struct scatterlist sg; + if (!(host->caps & MMC_CAP_SD_HIGHSPEED)) + return; + status = kmalloc(64, GFP_KERNEL); if (!status) { printk(KERN_WARNING "%s: Unable to allocate buffer for " @@ -1332,6 +1342,9 @@ static void mmc_read_switch_caps(struct mmc_host *host) } mmc_card_set_highspeed(card); + + host->ios.timing = MMC_TIMING_SD_HS; + mmc_set_ios(host); } kfree(status); diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 7522f76b15e..d749f08601b 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -606,7 +606,6 @@ static void sdhci_finish_command(struct sdhci_host *host) static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) { int div; - u8 ctrl; u16 clk; unsigned long timeout; @@ -615,13 +614,6 @@ static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) writew(0, host->ioaddr + SDHCI_CLOCK_CONTROL); - ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL); - if (clock > 25000000) - ctrl |= SDHCI_CTRL_HISPD; - else - ctrl &= ~SDHCI_CTRL_HISPD; - writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); - if (clock == 0) goto out; @@ -761,10 +753,17 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) sdhci_set_power(host, ios->vdd); ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL); + if (ios->bus_width == MMC_BUS_WIDTH_4) ctrl |= SDHCI_CTRL_4BITBUS; else ctrl &= ~SDHCI_CTRL_4BITBUS; + + if (ios->timing == MMC_TIMING_SD_HS) + ctrl |= SDHCI_CTRL_HISPD; + else + ctrl &= ~SDHCI_CTRL_HISPD; + writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); mmiowb(); @@ -994,7 +993,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) intmask = readl(host->ioaddr + SDHCI_INT_STATUS); - if (!intmask) { + if (!intmask || intmask == 0xffffffff) { result = IRQ_NONE; goto out; } @@ -1080,6 +1079,13 @@ static int sdhci_suspend (struct pci_dev *pdev, pm_message_t state) pci_save_state(pdev); pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); + + for (i = 0;i < chip->num_slots;i++) { + if (!chip->hosts[i]) + continue; + free_irq(chip->hosts[i]->irq, chip->hosts[i]); + } + pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -1108,6 +1114,11 @@ static int sdhci_resume (struct pci_dev *pdev) continue; if (chip->hosts[i]->flags & SDHCI_USE_DMA) pci_set_master(pdev); + ret = request_irq(chip->hosts[i]->irq, sdhci_irq, + IRQF_SHARED, chip->hosts[i]->slot_descr, + chip->hosts[i]); + if (ret) + return ret; sdhci_init(chip->hosts[i]); mmiowb(); ret = mmc_resume_host(chip->hosts[i]->mmc); @@ -1274,6 +1285,9 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) mmc->f_max = host->max_clk; mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE | MMC_CAP_BYTEBLOCK; + if (caps & SDHCI_CAN_DO_HISPD) + mmc->caps |= MMC_CAP_SD_HIGHSPEED; + mmc->ocr_avail = 0; if (caps & SDHCI_CAN_VDD_330) mmc->ocr_avail |= MMC_VDD_32_33|MMC_VDD_33_34; @@ -1282,13 +1296,6 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) if (caps & SDHCI_CAN_VDD_180) mmc->ocr_avail |= MMC_VDD_17_18|MMC_VDD_18_19; - if ((host->max_clk > 25000000) && !(caps & SDHCI_CAN_DO_HISPD)) { - printk(KERN_ERR "%s: Controller reports > 25 MHz base clock," - " but no high speed support.\n", - host->slot_descr); - mmc->f_max = 25000000; - } - if (mmc->ocr_avail == 0) { printk(KERN_ERR "%s: Hardware doesn't report any " "support voltages.\n", host->slot_descr); diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 716a47210aa..72995777f80 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -822,11 +822,17 @@ static int vortex_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct vortex_private *vp = netdev_priv(dev); + int err; if (dev && vp) { pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - pci_enable_device(pdev); + err = pci_enable_device(pdev); + if (err) { + printk(KERN_WARNING "%s: Could not enable device \n", + dev->name); + return err; + } pci_set_master(pdev); if (request_irq(dev->irq, vp->full_bus_master_rx ? &boomerang_interrupt : &vortex_interrupt, IRQF_SHARED, dev->name, dev)) { diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index ea73ebff438..e4724d874e7 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -60,6 +60,7 @@ #include <linux/errno.h> #include <linux/netdevice.h> #include <linux/inetdevice.h> +#include <linux/igmp.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <net/sock.h> @@ -861,6 +862,28 @@ static void bond_mc_delete(struct bonding *bond, void *addr, int alen) } } + +/* + * Retrieve the list of registered multicast addresses for the bonding + * device and retransmit an IGMP JOIN request to the current active + * slave. + */ +static void bond_resend_igmp_join_requests(struct bonding *bond) +{ + struct in_device *in_dev; + struct ip_mc_list *im; + + rcu_read_lock(); + in_dev = __in_dev_get_rcu(bond->dev); + if (in_dev) { + for (im = in_dev->mc_list; im; im = im->next) { + ip_mc_rejoin_group(im); + } + } + + rcu_read_unlock(); +} + /* * Totally destroys the mc_list in bond */ @@ -874,6 +897,7 @@ static void bond_mc_list_destroy(struct bonding *bond) kfree(dmi); dmi = bond->mc_list; } + bond->mc_list = NULL; } /* @@ -967,6 +991,7 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active, struct for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) { dev_mc_add(new_active->dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); } + bond_resend_igmp_join_requests(bond); } } @@ -3423,15 +3448,21 @@ void bond_register_arp(struct bonding *bond) { struct packet_type *pt = &bond->arp_mon_pt; + if (pt->type) + return; + pt->type = htons(ETH_P_ARP); - pt->dev = NULL; /*bond->dev;XXX*/ + pt->dev = bond->dev; pt->func = bond_arp_rcv; dev_add_pack(pt); } void bond_unregister_arp(struct bonding *bond) { - dev_remove_pack(&bond->arp_mon_pt); + struct packet_type *pt = &bond->arp_mon_pt; + + dev_remove_pack(pt); + pt->type = 0; } /*---------------------------- Hashing Policies -----------------------------*/ @@ -4011,42 +4042,6 @@ out: return 0; } -static void bond_activebackup_xmit_copy(struct sk_buff *skb, - struct bonding *bond, - struct slave *slave) -{ - struct sk_buff *skb2 = skb_copy(skb, GFP_ATOMIC); - struct ethhdr *eth_data; - u8 *hwaddr; - int res; - - if (!skb2) { - printk(KERN_ERR DRV_NAME ": Error: " - "bond_activebackup_xmit_copy(): skb_copy() failed\n"); - return; - } - - skb2->mac.raw = (unsigned char *)skb2->data; - eth_data = eth_hdr(skb2); - - /* Pick an appropriate source MAC address - * -- use slave's perm MAC addr, unless used by bond - * -- otherwise, borrow active slave's perm MAC addr - * since that will not be used - */ - hwaddr = slave->perm_hwaddr; - if (!memcmp(eth_data->h_source, hwaddr, ETH_ALEN)) - hwaddr = bond->curr_active_slave->perm_hwaddr; - - /* Set source MAC address appropriately */ - memcpy(eth_data->h_source, hwaddr, ETH_ALEN); - - res = bond_dev_queue_xmit(bond, skb2, slave->dev); - if (res) - dev_kfree_skb(skb2); - - return; -} /* * in active-backup mode, we know that bond->curr_active_slave is always valid if @@ -4067,21 +4062,6 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d if (!bond->curr_active_slave) goto out; - /* Xmit IGMP frames on all slaves to ensure rapid fail-over - for multicast traffic on snooping switches */ - if (skb->protocol == __constant_htons(ETH_P_IP) && - skb->nh.iph->protocol == IPPROTO_IGMP) { - struct slave *slave, *active_slave; - int i; - - active_slave = bond->curr_active_slave; - bond_for_each_slave_from_to(bond, slave, i, active_slave->next, - active_slave->prev) - if (IS_UP(slave->dev) && - (slave->link == BOND_LINK_UP)) - bond_activebackup_xmit_copy(skb, bond, slave); - } - res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev); out: diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index be2ddbb6ef5..9ba21e0f27c 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1309,7 +1309,7 @@ static void mv643xx_init_ethtool_cmd(struct net_device *dev, int phy_address, static int mv643xx_eth_probe(struct platform_device *pdev) { struct mv643xx_eth_platform_data *pd; - int port_num = pdev->id; + int port_num; struct mv643xx_private *mp; struct net_device *dev; u8 *p; @@ -1319,6 +1319,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev) int duplex = DUPLEX_HALF; int speed = 0; /* default to auto-negotiation */ + pd = pdev->dev.platform_data; + if (pd == NULL) { + printk(KERN_ERR "No mv643xx_eth_platform_data\n"); + return -ENODEV; + } + dev = alloc_etherdev(sizeof(struct mv643xx_private)); if (!dev) return -ENOMEM; @@ -1331,8 +1337,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev) BUG_ON(!res); dev->irq = res->start; - mp->port_num = port_num; - dev->open = mv643xx_eth_open; dev->stop = mv643xx_eth_stop; dev->hard_start_xmit = mv643xx_eth_start_xmit; @@ -1373,39 +1377,40 @@ static int mv643xx_eth_probe(struct platform_device *pdev) spin_lock_init(&mp->lock); + port_num = pd->port_number; + /* set default config values */ eth_port_uc_addr_get(dev, dev->dev_addr); mp->rx_ring_size = MV643XX_ETH_PORT_DEFAULT_RECEIVE_QUEUE_SIZE; mp->tx_ring_size = MV643XX_ETH_PORT_DEFAULT_TRANSMIT_QUEUE_SIZE; - pd = pdev->dev.platform_data; - if (pd) { - if (is_valid_ether_addr(pd->mac_addr)) - memcpy(dev->dev_addr, pd->mac_addr, 6); + if (is_valid_ether_addr(pd->mac_addr)) + memcpy(dev->dev_addr, pd->mac_addr, 6); - if (pd->phy_addr || pd->force_phy_addr) - ethernet_phy_set(port_num, pd->phy_addr); + if (pd->phy_addr || pd->force_phy_addr) + ethernet_phy_set(port_num, pd->phy_addr); - if (pd->rx_queue_size) - mp->rx_ring_size = pd->rx_queue_size; + if (pd->rx_queue_size) + mp->rx_ring_size = pd->rx_queue_size; - if (pd->tx_queue_size) - mp->tx_ring_size = pd->tx_queue_size; + if (pd->tx_queue_size) + mp->tx_ring_size = pd->tx_queue_size; - if (pd->tx_sram_size) { - mp->tx_sram_size = pd->tx_sram_size; - mp->tx_sram_addr = pd->tx_sram_addr; - } - - if (pd->rx_sram_size) { - mp->rx_sram_size = pd->rx_sram_size; - mp->rx_sram_addr = pd->rx_sram_addr; - } + if (pd->tx_sram_size) { + mp->tx_sram_size = pd->tx_sram_size; + mp->tx_sram_addr = pd->tx_sram_addr; + } - duplex = pd->duplex; - speed = pd->speed; + if (pd->rx_sram_size) { + mp->rx_sram_size = pd->rx_sram_size; + mp->rx_sram_addr = pd->rx_sram_addr; } + duplex = pd->duplex; + speed = pd->speed; + + mp->port_num = port_num; + /* Hook up MII support for ethtool */ mp->mii.dev = dev; mp->mii.mdio_read = mv643xx_mdio_read; diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 5c57433cb30..c6172a77a6d 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2024,6 +2024,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) struct netdev_private *np = netdev_priv(dev); void __iomem * ioaddr = ns_ioaddr(dev); unsigned entry; + unsigned long flags; /* Note: Ordering is important here, set the field with the "ownership" bit last, and only then increment cur_tx. */ @@ -2037,7 +2038,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) np->tx_ring[entry].addr = cpu_to_le32(np->tx_dma[entry]); - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); if (!np->hands_off) { np->tx_ring[entry].cmd_status = cpu_to_le32(DescOwn | skb->len); @@ -2056,7 +2057,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) dev_kfree_skb_irq(skb); np->stats.tx_dropped++; } - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); dev->trans_start = jiffies; @@ -2222,6 +2223,8 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do) pkt_len = (desc_status & DescSizeMask) - 4; if ((desc_status&(DescMore|DescPktOK|DescRxLong)) != DescPktOK){ if (desc_status & DescMore) { + unsigned long flags; + if (netif_msg_rx_err(np)) printk(KERN_WARNING "%s: Oversized(?) Ethernet " @@ -2236,12 +2239,12 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do) * reset procedure documented in * AN-1287. */ - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); reset_rx(dev); reinit_rx(dev); writel(np->ring_dma, ioaddr + RxRingPtr); check_link(dev); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); /* We'll enable RX on exit from this * function. */ @@ -2396,8 +2399,19 @@ static struct net_device_stats *get_stats(struct net_device *dev) #ifdef CONFIG_NET_POLL_CONTROLLER static void natsemi_poll_controller(struct net_device *dev) { + struct netdev_private *np = netdev_priv(dev); + disable_irq(dev->irq); - intr_handler(dev->irq, dev); + + /* + * A real interrupt might have already reached us at this point + * but NAPI might still haven't called us back. As the interrupt + * status register is cleared by reading, we should prevent an + * interrupt loss in this case... + */ + if (!np->intr_status) + intr_handler(dev->irq, dev); + enable_irq(dev->irq); } #endif diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 36f9d988278..4d94ba7899b 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1234,14 +1234,14 @@ static void pcnet32_rx_entry(struct net_device *dev, skb_put(skb, pkt_len); /* Make room */ pci_dma_sync_single_for_cpu(lp->pci_dev, lp->rx_dma_addr[entry], - PKT_BUF_SZ - 2, + pkt_len, PCI_DMA_FROMDEVICE); eth_copy_and_sum(skb, (unsigned char *)(lp->rx_skbuff[entry]->data), pkt_len, 0); pci_dma_sync_single_for_device(lp->pci_dev, lp->rx_dma_addr[entry], - PKT_BUF_SZ - 2, + pkt_len, PCI_DMA_FROMDEVICE); } lp->stats.rx_bytes += skb->len; diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index fb2b5305163..b3750f28427 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -968,10 +968,10 @@ static void mdio_write(struct net_device *net_dev, int phy_id, int location, static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr) { - int i = 0; + int i; u16 status; - while (i++ < 2) + for (i = 0; i < 2; i++) status = mdio_read(net_dev, phy_addr, MII_STATUS); mdio_write( net_dev, phy_addr, MII_CONTROL, MII_CNTL_RESET ); @@ -1430,7 +1430,7 @@ static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr) int i = 0; u32 status; - while (i++ < 2) + for (i = 0; i < 2; i++) status = mdio_read(net_dev, phy_addr, MII_STATUS); if (!(status & MII_STAT_LINK)){ @@ -1466,9 +1466,9 @@ static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex int phy_addr = sis_priv->cur_phy; u32 status; u16 autoadv, autorec; - int i = 0; + int i; - while (i++ < 2) + for (i = 0; i < 2; i++) status = mdio_read(net_dev, phy_addr, MII_STATUS); if (!(status & MII_STAT_LINK)) diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index dacea4fd333..c82befa209a 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -1685,7 +1685,7 @@ static const struct ethtool_ops de_ethtool_ops = { .get_regs = de_get_regs, }; -static void __init de21040_get_mac_address (struct de_private *de) +static void __devinit de21040_get_mac_address (struct de_private *de) { unsigned i; @@ -1703,7 +1703,7 @@ static void __init de21040_get_mac_address (struct de_private *de) } } -static void __init de21040_get_media_info(struct de_private *de) +static void __devinit de21040_get_media_info(struct de_private *de) { unsigned int i; @@ -1765,7 +1765,7 @@ static unsigned __devinit tulip_read_eeprom(void __iomem *regs, int location, in return retval; } -static void __init de21041_get_srom_info (struct de_private *de) +static void __devinit de21041_get_srom_info (struct de_private *de) { unsigned i, sa_offset = 0, ofs; u8 ee_data[DE_EEPROM_SIZE + 6] = {}; diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 7f59a3d4fda..24a29c99ba9 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -143,9 +143,16 @@ #define DMFE_TX_TIMEOUT ((3*HZ)/2) /* tx packet time-out time 1.5 s" */ #define DMFE_TX_KICK (HZ/2) /* tx packet Kick-out time 0.5 s" */ -#define DMFE_DBUG(dbug_now, msg, value) if (dmfe_debug || (dbug_now)) printk(KERN_ERR DRV_NAME ": %s %lx\n", (msg), (long) (value)) +#define DMFE_DBUG(dbug_now, msg, value) \ + do { \ + if (dmfe_debug || (dbug_now)) \ + printk(KERN_ERR DRV_NAME ": %s %lx\n",\ + (msg), (long) (value)); \ + } while (0) -#define SHOW_MEDIA_TYPE(mode) printk(KERN_ERR DRV_NAME ": Change Speed to %sMhz %s duplex\n",mode & 1 ?"100":"10", mode & 4 ? "full":"half"); +#define SHOW_MEDIA_TYPE(mode) \ + printk (KERN_INFO DRV_NAME ": Change Speed to %sMhz %s duplex\n" , \ + (mode & 1) ? "100":"10", (mode & 4) ? "full":"half"); /* CR9 definition: SROM/MII */ @@ -163,10 +170,20 @@ #define SROM_V41_CODE 0x14 -#define SROM_CLK_WRITE(data, ioaddr) outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr);udelay(5);outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK,ioaddr);udelay(5);outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr);udelay(5); +#define SROM_CLK_WRITE(data, ioaddr) \ + outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \ + udelay(5); \ + outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK,ioaddr); \ + udelay(5); \ + outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \ + udelay(5); + +#define __CHK_IO_SIZE(pci_id, dev_rev) \ + (( ((pci_id)==PCI_DM9132_ID) || ((dev_rev) >= 0x02000030) ) ? \ + DM9102A_IO_SIZE: DM9102_IO_SIZE) -#define __CHK_IO_SIZE(pci_id, dev_rev) ( ((pci_id)==PCI_DM9132_ID) || ((dev_rev) >= 0x02000030) ) ? DM9102A_IO_SIZE: DM9102_IO_SIZE -#define CHK_IO_SIZE(pci_dev, dev_rev) __CHK_IO_SIZE(((pci_dev)->device << 16) | (pci_dev)->vendor, dev_rev) +#define CHK_IO_SIZE(pci_dev, dev_rev) \ + (__CHK_IO_SIZE(((pci_dev)->device << 16) | (pci_dev)->vendor, dev_rev)) /* Sten Check */ #define DEVICE net_device @@ -187,7 +204,7 @@ struct rx_desc { struct dmfe_board_info { u32 chip_id; /* Chip vendor/Device ID */ u32 chip_revision; /* Chip revision */ - struct DEVICE *dev; /* net device */ + struct DEVICE *next_dev; /* next device */ struct pci_dev *pdev; /* PCI device */ spinlock_t lock; @@ -231,7 +248,6 @@ struct dmfe_board_info { u8 media_mode; /* user specify media mode */ u8 op_mode; /* real work media mode */ u8 phy_addr; - u8 link_failed; /* Ever link failed */ u8 wait_reset; /* Hardware failed, need to reset */ u8 dm910x_chk_mode; /* Operating mode check */ u8 first_in_callback; /* Flag to record state */ @@ -329,7 +345,7 @@ static void dmfe_program_DM9802(struct dmfe_board_info *); static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * ); static void dmfe_set_phyxcer(struct dmfe_board_info *); -/* DM910X network baord routine ---------------------------- */ +/* DM910X network board routine ---------------------------- */ /* * Search DM910X board ,allocate space and register it @@ -356,7 +372,8 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, SET_NETDEV_DEV(dev, &pdev->dev); if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { - printk(KERN_WARNING DRV_NAME ": 32-bit PCI DMA not available.\n"); + printk(KERN_WARNING DRV_NAME + ": 32-bit PCI DMA not available.\n"); err = -ENODEV; goto err_out_free; } @@ -399,11 +416,12 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, /* Init system & device */ db = netdev_priv(dev); - db->dev = dev; - /* Allocate Tx/Rx descriptor memory */ - db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr); - db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr); + db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * + DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr); + + db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * + TX_DESC_CNT + 4, &db->buf_pool_dma_ptr); db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr; db->first_tx_desc_dma = db->desc_pool_dma_ptr; @@ -428,7 +446,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, dev->poll_controller = &poll_dmfe; #endif dev->ethtool_ops = &netdev_ethtool_ops; - netif_carrier_off(db->dev); + netif_carrier_off(dev); spin_lock_init(&db->lock); pci_read_config_dword(pdev, 0x50, &pci_pmr); @@ -440,7 +458,8 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, /* read 64 word srom data */ for (i = 0; i < 64; i++) - ((u16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i)); + ((u16 *) db->srom)[i] = + cpu_to_le16(read_srom_word(db->ioaddr, i)); /* Set Node address */ for (i = 0; i < 6; i++) @@ -482,14 +501,17 @@ static void __devexit dmfe_remove_one (struct pci_dev *pdev) DMFE_DBUG(0, "dmfe_remove_one()", 0); if (dev) { + + unregister_netdev(dev); + pci_free_consistent(db->pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, db->desc_pool_ptr, db->desc_pool_dma_ptr); pci_free_consistent(db->pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, db->buf_pool_ptr, db->buf_pool_dma_ptr); - unregister_netdev(dev); pci_release_regions(pdev); free_netdev(dev); /* free board information */ + pci_set_drvdata(pdev, NULL); } @@ -509,7 +531,8 @@ static int dmfe_open(struct DEVICE *dev) DMFE_DBUG(0, "dmfe_open", 0); - ret = request_irq(dev->irq, &dmfe_interrupt, IRQF_SHARED, dev->name, dev); + ret = request_irq(dev->irq, &dmfe_interrupt, + IRQF_SHARED, dev->name, dev); if (ret) return ret; @@ -518,7 +541,6 @@ static int dmfe_open(struct DEVICE *dev) db->tx_packet_cnt = 0; db->tx_queue_cnt = 0; db->rx_avail_cnt = 0; - db->link_failed = 1; db->wait_reset = 0; db->first_in_callback = 0; @@ -650,7 +672,8 @@ static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev) /* No Tx resource check, it never happen nromally */ if (db->tx_queue_cnt >= TX_FREE_DESC_CNT) { spin_unlock_irqrestore(&db->lock, flags); - printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", db->tx_queue_cnt); + printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", + db->tx_queue_cnt); return 1; } @@ -722,7 +745,8 @@ static int dmfe_stop(struct DEVICE *dev) #if 0 /* show statistic counter */ - printk(DRV_NAME ": FU:%lx EC:%lx LC:%lx NC:%lx LOC:%lx TXJT:%lx RESET:%lx RCR8:%lx FAL:%lx TT:%lx\n", + printk(DRV_NAME ": FU:%lx EC:%lx LC:%lx NC:%lx" + " LOC:%lx TXJT:%lx RESET:%lx RCR8:%lx FAL:%lx TT:%lx\n", db->tx_fifo_underrun, db->tx_excessive_collision, db->tx_late_collision, db->tx_no_carrier, db->tx_loss_carrier, db->tx_jabber_timeout, db->reset_count, db->reset_cr8, @@ -905,7 +929,7 @@ static inline u32 cal_CRC(unsigned char * Data, unsigned int Len, u8 flag) static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) { struct rx_desc *rxptr; - struct sk_buff *skb; + struct sk_buff *skb, *newskb; int rxlen; u32 rdes0; @@ -919,7 +943,9 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) db->rx_avail_cnt--; db->interval_rx_cnt++; - pci_unmap_single(db->pdev, le32_to_cpu(rxptr->rdes2), RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE); + pci_unmap_single(db->pdev, le32_to_cpu(rxptr->rdes2), + RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE); + if ( (rdes0 & 0x300) != 0x300) { /* A packet without First/Last flag */ /* reuse this SKB */ @@ -956,9 +982,11 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) } else { /* Good packet, send to upper layer */ /* Shorst packet used new SKB */ - if ( (rxlen < RX_COPY_SIZE) && - ( (skb = dev_alloc_skb(rxlen + 2) ) - != NULL) ) { + if ((rxlen < RX_COPY_SIZE) && + ((newskb = dev_alloc_skb(rxlen + 2)) + != NULL)) { + + skb = newskb; /* size less than COPY_SIZE, allocate a rxlen SKB */ skb->dev = dev; skb_reserve(skb, 2); /* 16byte align */ @@ -1069,6 +1097,8 @@ static void dmfe_timer(unsigned long data) struct dmfe_board_info *db = netdev_priv(dev); unsigned long flags; + int link_ok, link_ok_phy; + DMFE_DBUG(0, "dmfe_timer()", 0); spin_lock_irqsave(&db->lock, flags); @@ -1078,7 +1108,8 @@ static void dmfe_timer(unsigned long data) if (db->chip_type && (db->chip_id==PCI_DM9102_ID)) { db->cr6_data &= ~0x40000; update_cr6(db->cr6_data, db->ioaddr); - phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id); + phy_write(db->ioaddr, + db->phy_addr, 0, 0x1000, db->chip_id); db->cr6_data |= 0x40000; update_cr6(db->cr6_data, db->ioaddr); db->timer.expires = DMFE_TIMER_WUT + HZ * 2; @@ -1139,21 +1170,41 @@ static void dmfe_timer(unsigned long data) (db->chip_revision == 0x02000010)) ) { /* DM9102A Chip */ if (tmp_cr12 & 2) - tmp_cr12 = 0x0; /* Link failed */ + link_ok = 0; else - tmp_cr12 = 0x3; /* Link OK */ + link_ok = 1; } + else + /*0x43 is used instead of 0x3 because bit 6 should represent + link status of external PHY */ + link_ok = (tmp_cr12 & 0x43) ? 1 : 0; + + + /* If chip reports that link is failed it could be because external + PHY link status pin is not conected correctly to chip + To be sure ask PHY too. + */ + + /* need a dummy read because of PHY's register latch*/ + phy_read (db->ioaddr, db->phy_addr, 1, db->chip_id); + link_ok_phy = (phy_read (db->ioaddr, + db->phy_addr, 1, db->chip_id) & 0x4) ? 1 : 0; - if ( !(tmp_cr12 & 0x3) && !db->link_failed ) { + if (link_ok_phy != link_ok) { + DMFE_DBUG (0, "PHY and chip report different link status", 0); + link_ok = link_ok | link_ok_phy; + } + + if ( !link_ok && netif_carrier_ok(dev)) { /* Link Failed */ DMFE_DBUG(0, "Link Failed", tmp_cr12); - db->link_failed = 1; - netif_carrier_off(db->dev); + netif_carrier_off(dev); /* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */ /* AUTO or force 1M Homerun/Longrun don't need */ if ( !(db->media_mode & 0x38) ) - phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id); + phy_write(db->ioaddr, db->phy_addr, + 0, 0x1000, db->chip_id); /* AUTO mode, if INT phyxcer link failed, select EXT device */ if (db->media_mode & DMFE_AUTO) { @@ -1162,21 +1213,19 @@ static void dmfe_timer(unsigned long data) db->cr6_data&=~0x00000200; /* bit9=0, HD mode */ update_cr6(db->cr6_data, db->ioaddr); } - } else - if ((tmp_cr12 & 0x3) && db->link_failed) { - DMFE_DBUG(0, "Link link OK", tmp_cr12); - db->link_failed = 0; - - /* Auto Sense Speed */ - if ( (db->media_mode & DMFE_AUTO) && - dmfe_sense_speed(db) ) - db->link_failed = 1; - else - netif_carrier_on(db->dev); - dmfe_process_mode(db); - /* SHOW_MEDIA_TYPE(db->op_mode); */ + } else if (!netif_carrier_ok(dev)) { + + DMFE_DBUG(0, "Link link OK", tmp_cr12); + + /* Auto Sense Speed */ + if ( !(db->media_mode & DMFE_AUTO) || !dmfe_sense_speed(db)) { + netif_carrier_on(dev); + SHOW_MEDIA_TYPE(db->op_mode); } + dmfe_process_mode(db); + } + /* HPNA remote command check */ if (db->HPNA_command & 0xf00) { db->HPNA_timer--; @@ -1221,7 +1270,7 @@ static void dmfe_dynamic_reset(struct DEVICE *dev) db->tx_packet_cnt = 0; db->tx_queue_cnt = 0; db->rx_avail_cnt = 0; - db->link_failed = 1; + netif_carrier_off(dev); db->wait_reset = 0; /* Re-initilize DM910X board */ @@ -1259,7 +1308,8 @@ static void dmfe_reuse_skb(struct dmfe_board_info *db, struct sk_buff * skb) if (!(rxptr->rdes0 & cpu_to_le32(0x80000000))) { rxptr->rx_skb_ptr = skb; - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, + skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); db->rx_avail_cnt++; @@ -1291,8 +1341,11 @@ static void dmfe_descriptor_init(struct dmfe_board_info *db, unsigned long ioadd outl(db->first_tx_desc_dma, ioaddr + DCR4); /* TX DESC address */ /* rx descriptor start pointer */ - db->first_rx_desc = (void *)db->first_tx_desc + sizeof(struct tx_desc) * TX_DESC_CNT; - db->first_rx_desc_dma = db->first_tx_desc_dma + sizeof(struct tx_desc) * TX_DESC_CNT; + db->first_rx_desc = (void *)db->first_tx_desc + + sizeof(struct tx_desc) * TX_DESC_CNT; + + db->first_rx_desc_dma = db->first_tx_desc_dma + + sizeof(struct tx_desc) * TX_DESC_CNT; db->rx_insert_ptr = db->first_rx_desc; db->rx_ready_ptr = db->first_rx_desc; outl(db->first_rx_desc_dma, ioaddr + DCR3); /* RX DESC address */ @@ -1470,7 +1523,8 @@ static void allocate_rx_buffer(struct dmfe_board_info *db) if ( ( skb = dev_alloc_skb(RX_ALLOC_SIZE) ) == NULL ) break; rxptr->rx_skb_ptr = skb; /* FIXME (?) */ - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, + RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); rxptr = rxptr->next_rx_desc; @@ -1510,7 +1564,8 @@ static u16 read_srom_word(long ioaddr, int offset) for (i = 16; i > 0; i--) { outl(CR9_SROM_READ | CR9_SRCS | CR9_SRCLK, cr9_ioaddr); udelay(5); - srom_data = (srom_data << 1) | ((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0); + srom_data = (srom_data << 1) | + ((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0); outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr); udelay(5); } @@ -1537,9 +1592,11 @@ static u8 dmfe_sense_speed(struct dmfe_board_info * db) if ( (phy_mode & 0x24) == 0x24 ) { if (db->chip_id == PCI_DM9132_ID) /* DM9132 */ - phy_mode = phy_read(db->ioaddr, db->phy_addr, 7, db->chip_id) & 0xf000; + phy_mode = phy_read(db->ioaddr, + db->phy_addr, 7, db->chip_id) & 0xf000; else /* DM9102/DM9102A */ - phy_mode = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id) & 0xf000; + phy_mode = phy_read(db->ioaddr, + db->phy_addr, 17, db->chip_id) & 0xf000; /* printk(DRV_NAME ": Phy_mode %x ",phy_mode); */ switch (phy_mode) { case 0x1000: db->op_mode = DMFE_10MHF; break; @@ -1576,8 +1633,11 @@ static void dmfe_set_phyxcer(struct dmfe_board_info *db) /* DM9009 Chip: Phyxcer reg18 bit12=0 */ if (db->chip_id == PCI_DM9009_ID) { - phy_reg = phy_read(db->ioaddr, db->phy_addr, 18, db->chip_id) & ~0x1000; - phy_write(db->ioaddr, db->phy_addr, 18, phy_reg, db->chip_id); + phy_reg = phy_read(db->ioaddr, + db->phy_addr, 18, db->chip_id) & ~0x1000; + + phy_write(db->ioaddr, + db->phy_addr, 18, phy_reg, db->chip_id); } /* Phyxcer capability setting */ @@ -1650,10 +1710,12 @@ static void dmfe_process_mode(struct dmfe_board_info *db) case DMFE_100MHF: phy_reg = 0x2000; break; case DMFE_100MFD: phy_reg = 0x2100; break; } - phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id); + phy_write(db->ioaddr, + db->phy_addr, 0, phy_reg, db->chip_id); if ( db->chip_type && (db->chip_id == PCI_DM9102_ID) ) mdelay(20); - phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id); + phy_write(db->ioaddr, + db->phy_addr, 0, phy_reg, db->chip_id); } } } @@ -1663,7 +1725,8 @@ static void dmfe_process_mode(struct dmfe_board_info *db) * Write a word to Phy register */ -static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data, u32 chip_id) +static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, + u16 phy_data, u32 chip_id) { u16 i; unsigned long ioaddr; @@ -1689,11 +1752,13 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data /* Send Phy address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); /* Send register address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + offset & i ? PHY_DATA_1 : PHY_DATA_0); /* written trasnition */ phy_write_1bit(ioaddr, PHY_DATA_1); @@ -1701,7 +1766,8 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data /* Write a word data to PHY controller */ for ( i = 0x8000; i > 0; i >>= 1) - phy_write_1bit(ioaddr, phy_data & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + phy_data & i ? PHY_DATA_1 : PHY_DATA_0); } } @@ -1738,11 +1804,13 @@ static u16 phy_read(unsigned long iobase, u8 phy_addr, u8 offset, u32 chip_id) /* Send Phy address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); /* Send register address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + offset & i ? PHY_DATA_1 : PHY_DATA_0); /* Skip transition state */ phy_read_1bit(ioaddr); @@ -1963,7 +2031,8 @@ static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * db) /* Check remote device status match our setting ot not */ if ( phy_reg != (db->HPNA_command & 0x0f00) ) { - phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id); + phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, + db->chip_id); db->HPNA_timer=8; } else db->HPNA_timer=600; /* Match, every 10 minutes, check */ @@ -2003,8 +2072,11 @@ module_param(HPNA_tx_cmd, byte, 0); module_param(HPNA_NoiseFloor, byte, 0); module_param(SF_mode, byte, 0); MODULE_PARM_DESC(debug, "Davicom DM9xxx enable debugging (0-1)"); -MODULE_PARM_DESC(mode, "Davicom DM9xxx: Bit 0: 10/100Mbps, bit 2: duplex, bit 8: HomePNA"); -MODULE_PARM_DESC(SF_mode, "Davicom DM9xxx special function (bit 0: VLAN, bit 1 Flow Control, bit 2: TX pause packet)"); +MODULE_PARM_DESC(mode, "Davicom DM9xxx: " + "Bit 0: 10/100Mbps, bit 2: duplex, bit 8: HomePNA"); + +MODULE_PARM_DESC(SF_mode, "Davicom DM9xxx special function " + "(bit 0: VLAN, bit 1 Flow Control, bit 2: TX pause packet)"); /* Description: * when user used insmod to add module, system invoked init_module() diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 885e73d731c..dab88b958d6 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3598,17 +3598,20 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Move to next BD in the ring */ if (!(bd_status & T_W)) - ugeth->txBd[txQ] = bd + sizeof(struct qe_bd); + bd += sizeof(struct qe_bd); else - ugeth->txBd[txQ] = ugeth->p_tx_bd_ring[txQ]; + bd = ugeth->p_tx_bd_ring[txQ]; /* If the next BD still needs to be cleaned up, then the bds are full. We need to tell the kernel to stop sending us stuff. */ if (bd == ugeth->confBd[txQ]) { if (!netif_queue_stopped(dev)) netif_stop_queue(dev); + return NETDEV_TX_BUSY; } + ugeth->txBd[txQ] = bd; + if (ugeth->p_scheduler) { ugeth->cpucount[txQ]++; /* Indicate to QE that there are more Tx bds ready for @@ -3620,7 +3623,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&ugeth->lock); - return 0; + return NETDEV_TX_OK; } static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit) @@ -3722,7 +3725,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) /* Handle the transmitted buffer and release */ /* the BD to be used with the current frame */ - if ((bd = ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0)) + if ((bd == ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0)) break; ugeth->stats.tx_packets++; @@ -3741,10 +3744,12 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) /* Advance the confirmation BD pointer */ if (!(bd_status & T_W)) - ugeth->confBd[txQ] += sizeof(struct qe_bd); + bd += sizeof(struct qe_bd); else - ugeth->confBd[txQ] = ugeth->p_tx_bd_ring[txQ]; + bd = ugeth->p_tx_bd_ring[txQ]; + bd_status = in_be32((u32 *)bd); } + ugeth->confBd[txQ] = bd; return 0; } diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c index 08430961a89..99af084c7ce 100644 --- a/drivers/serial/mcfserial.c +++ b/drivers/serial/mcfserial.c @@ -425,15 +425,13 @@ irqreturn_t mcfrs_interrupt(int irq, void *dev_id) * ------------------------------------------------------------------- */ -static void mcfrs_offintr(void *private) +static void mcfrs_offintr(struct work_struct *work) { - struct mcf_serial *info = (struct mcf_serial *) private; - struct tty_struct *tty; + struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue); + struct tty_struct *tty = info->tty; - tty = info->tty; - if (!tty) - return; - tty_wakeup(tty); + if (tty) + tty_wakeup(tty); } @@ -497,16 +495,13 @@ static void mcfrs_timer(void) * do_serial_hangup() -> tty->hangup() -> mcfrs_hangup() * */ -static void do_serial_hangup(void *private) +static void do_serial_hangup(struct work_struct *work) { - struct mcf_serial *info = (struct mcf_serial *) private; - struct tty_struct *tty; + struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue_hangup); + struct tty_struct *tty = info->tty; - tty = info->tty; - if (!tty) - return; - - tty_hangup(tty); + if (tty) + tty_hangup(tty); } static int startup(struct mcf_serial * info) @@ -857,7 +852,7 @@ static void mcfrs_throttle(struct tty_struct * tty) #ifdef SERIAL_DEBUG_THROTTLE char buf[64]; - printk("throttle %s: %d....\n", _tty_name(tty, buf), + printk("throttle %s: %d....\n", tty_name(tty, buf), tty->ldisc.chars_in_buffer(tty)); #endif @@ -876,7 +871,7 @@ static void mcfrs_unthrottle(struct tty_struct * tty) #ifdef SERIAL_DEBUG_THROTTLE char buf[64]; - printk("unthrottle %s: %d....\n", _tty_name(tty, buf), + printk("unthrottle %s: %d....\n", tty_name(tty, buf), tty->ldisc.chars_in_buffer(tty)); #endif @@ -1541,8 +1536,8 @@ static void mcfrs_irqinit(struct mcf_serial *info) * External Pin Mask Setting & Enable External Pin for Interface * mrcbis@aliceposta.it */ - unsigned short *serpin_enable_mask; - serpin_enable_mask = (MCF_IPSBAR + MCF_GPIO_PAR_UART); + u16 *serpin_enable_mask; + serpin_enable_mask = (u16 *) (MCF_IPSBAR + MCF_GPIO_PAR_UART); if (info->line == 0) *serpin_enable_mask |= UART0_ENABLE_MASK; else if (info->line == 1) @@ -1551,6 +1546,13 @@ static void mcfrs_irqinit(struct mcf_serial *info) *serpin_enable_mask |= UART2_ENABLE_MASK; } #endif +#if defined(CONFIG_M528x) + /* make sure PUAPAR is set for UART0 and UART1 */ + if (info->line < 2) { + volatile unsigned char *portp = (volatile unsigned char *) (MCF_MBAR + MCF5282_GPIO_PUAPAR); + *portp |= (0x03 << (info->line * 2)); + } +#endif #elif defined(CONFIG_M520x) volatile unsigned char *icrp, *uartp; volatile unsigned long *imrp; @@ -1783,8 +1785,8 @@ mcfrs_init(void) info->event = 0; info->count = 0; info->blocked_open = 0; - INIT_WORK(&info->tqueue, mcfrs_offintr, info); - INIT_WORK(&info->tqueue_hangup, do_serial_hangup, info); + INIT_WORK(&info->tqueue, mcfrs_offintr); + INIT_WORK(&info->tqueue_hangup, do_serial_hangup); init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 12ec8b43295..827a75a186b 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -686,10 +686,8 @@ void usbhid_init_reports(struct hid_device *hid) #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802 #define USB_VENDOR_ID_CODEMERCS 0x07c0 -#define USB_DEVICE_ID_CODEMERCS_IOW40 0x1500 -#define USB_DEVICE_ID_CODEMERCS_IOW24 0x1501 -#define USB_DEVICE_ID_CODEMERCS_IOW48 0x1502 -#define USB_DEVICE_ID_CODEMERCS_IOW28 0x1503 +#define USB_DEVICE_ID_CODEMERCS_IOW_FIRST 0x1500 +#define USB_DEVICE_ID_CODEMERCS_IOW_LAST 0x15ff #define USB_VENDOR_ID_DELORME 0x1163 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 @@ -789,10 +787,6 @@ static const struct hid_blacklist { { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW48, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE }, @@ -1070,9 +1064,14 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) int n, len, insize = 0; struct usbhid_device *usbhid; - /* Ignore all Wacom devices */ - if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM) - return NULL; + /* Ignore all Wacom devices */ + if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM) + return NULL; + /* ignore all Code Mercenaries IOWarrior devices */ + if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_CODEMERCS) + if (le16_to_cpu(dev->descriptor.idProduct) >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && + le16_to_cpu(dev->descriptor.idProduct) <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) + return NULL; for (n = 0; hid_blacklist[n].idVendor; n++) if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) && diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index b8f0a11e8f3..7f5a5983681 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -677,8 +677,6 @@ config FB_S1D13XXX config FB_NVIDIA tristate "nVidia Framebuffer Support" depends on FB && PCI - select I2C_ALGOBIT if FB_NVIDIA_I2C - select I2C if FB_NVIDIA_I2C select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT select FB_MODE_HELPERS select FB_CFB_FILLRECT @@ -697,6 +695,7 @@ config FB_NVIDIA config FB_NVIDIA_I2C bool "Enable DDC Support" depends on FB_NVIDIA + select FB_DDC help This enables I2C support for nVidia Chipsets. This is used only for getting EDID information from the attached display @@ -716,7 +715,6 @@ config FB_NVIDIA_BACKLIGHT config FB_RIVA tristate "nVidia Riva support" depends on FB && PCI - select FB_DDC if FB_RIVA_I2C select FB_BACKLIGHT if FB_RIVA_BACKLIGHT select FB_MODE_HELPERS select FB_CFB_FILLRECT @@ -734,6 +732,7 @@ config FB_RIVA config FB_RIVA_I2C bool "Enable DDC Support" depends on FB_RIVA + select FB_DDC help This enables I2C support for nVidia Chipsets. This is used only for getting EDID information from the attached display @@ -812,8 +811,6 @@ config FB_INTEL depends on FB && EXPERIMENTAL && PCI && X86 select AGP select AGP_INTEL - select I2C_ALGOBIT if FB_INTEL_I2C - select I2C if FB_INTEL_I2C select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -846,6 +843,7 @@ config FB_INTEL_DEBUG config FB_INTEL_I2C bool "DDC/I2C for Intel framebuffer support" depends on FB_INTEL + select FB_DDC default y help Say Y here if you want DDC/I2C support for your on-board Intel graphics. @@ -924,8 +922,8 @@ config FB_MATROX_G config FB_MATROX_I2C tristate "Matrox I2C support" - depends on FB_MATROX && I2C - select I2C_ALGOBIT + depends on FB_MATROX + select FB_DDC ---help--- This drivers creates I2C buses which are needed for accessing the DDC (I2C) bus present on all Matroxes, an I2C bus which @@ -993,7 +991,6 @@ config FB_MATROX_MULTIHEAD config FB_RADEON tristate "ATI Radeon display support" depends on FB && PCI - select FB_DDC if FB_RADEON_I2C select FB_BACKLIGHT if FB_RADEON_BACKLIGHT select FB_MODE_HELPERS select FB_CFB_FILLRECT @@ -1018,6 +1015,7 @@ config FB_RADEON config FB_RADEON_I2C bool "DDC/I2C for ATI Radeon support" depends on FB_RADEON + select FB_DDC default y help Say Y here if you want DDC/I2C support for your Radeon board. @@ -1125,7 +1123,6 @@ config FB_S3 config FB_SAVAGE tristate "S3 Savage support" depends on FB && PCI && EXPERIMENTAL - select FB_DDC if FB_SAVAGE_I2C select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1142,6 +1139,7 @@ config FB_SAVAGE config FB_SAVAGE_I2C bool "Enable DDC2 Support" depends on FB_SAVAGE + select FB_DDC help This enables I2C support for S3 Savage Chipsets. This is used only for getting EDID information from the attached display diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h index f72faff33c0..dc62f8e282b 100644 --- a/drivers/video/aty/atyfb.h +++ b/drivers/video/aty/atyfb.h @@ -284,7 +284,8 @@ static inline void aty_st_8(int regindex, u8 val, const struct atyfb_par *par) #endif } -#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) +#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || \ +defined (CONFIG_FB_ATY_GENERIC_LCD) || defined (CONFIG_FB_ATY_BACKLIGHT) extern void aty_st_lcd(int index, u32 val, const struct atyfb_par *par); extern u32 aty_ld_lcd(int index, const struct atyfb_par *par); #endif diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c index a50b303093a..43f62d8ee41 100644 --- a/drivers/video/nvidia/nv_backlight.c +++ b/drivers/video/nvidia/nv_backlight.c @@ -12,6 +12,11 @@ #include <linux/backlight.h> #include <linux/fb.h> #include <linux/pci.h> + +#ifdef CONFIG_PMAC_BACKLIGHT +#include <asm/backlight.h> +#endif + #include "nv_local.h" #include "nv_type.h" #include "nv_proto.h" diff --git a/fs/buffer.c b/fs/buffer.c index e8504b65176..1d0852fa728 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2365,6 +2365,10 @@ failed: } EXPORT_SYMBOL(nobh_prepare_write); +/* + * Make sure any changes to nobh_commit_write() are reflected in + * nobh_truncate_page(), since it doesn't call commit_write(). + */ int nobh_commit_write(struct file *file, struct page *page, unsigned from, unsigned to) { @@ -2466,6 +2470,11 @@ int nobh_truncate_page(struct address_space *mapping, loff_t from) memset(kaddr + offset, 0, PAGE_CACHE_SIZE - offset); flush_dcache_page(page); kunmap_atomic(kaddr, KM_USER0); + /* + * It would be more correct to call aops->commit_write() + * here, but this is more efficient. + */ + SetPageUptodate(page); set_page_dirty(page); } unlock_page(page); diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 5fe13593b57..6247628bdae 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -1,3 +1,10 @@ +Verison 1.48 +------------ +Fix mtime bouncing around from local idea of last write times to remote time. +Fix hang (in i_size_read) when simultaneous size update of same remote file +on smp system corrupts sequence number. Do not reread unnecessarily partial page +(which we are about to overwrite anyway) when writing out file opened rw. + Version 1.47 ------------ Fix oops in list_del during mount caused by unaligned string. diff --git a/fs/cifs/Makefile b/fs/cifs/Makefile index a26f26ed5a1..6ecd9d6ba3f 100644 --- a/fs/cifs/Makefile +++ b/fs/cifs/Makefile @@ -3,4 +3,4 @@ # obj-$(CONFIG_CIFS) += cifs.o -cifs-objs := cifsfs.o cifssmb.o cifs_debug.o connect.o dir.o file.o inode.o link.o misc.o netmisc.o smbdes.o smbencrypt.o transport.o asn1.o md4.o md5.o cifs_unicode.o nterr.o xattr.o cifsencrypt.o fcntl.o readdir.o ioctl.o sess.o +cifs-objs := cifsfs.o cifssmb.o cifs_debug.o connect.o dir.o file.o inode.o link.o misc.o netmisc.o smbdes.o smbencrypt.o transport.o asn1.o md4.o md5.o cifs_unicode.o nterr.o xattr.o cifsencrypt.o fcntl.o readdir.o ioctl.o sess.o export.o diff --git a/fs/cifs/TODO b/fs/cifs/TODO index 68372946dc9..d7b9c27c942 100644 --- a/fs/cifs/TODO +++ b/fs/cifs/TODO @@ -18,7 +18,9 @@ better) d) Kerberos/SPNEGO session setup support - (started) -e) NTLMv2 authentication (mostly implemented) +e) NTLMv2 authentication (mostly implemented - double check +that NTLMv2 signing works, also need to cleanup now unneeded SessSetup code in +fs/cifs/connect.c) f) MD5-HMAC signing SMB PDUs when SPNEGO style SessionSetup used (Kerberos or NTLMSSP). Signing alreadyimplemented for NTLM @@ -88,11 +90,12 @@ w) Finish up the dos time conversion routines needed to return old server time to the client (default time, of now or time 0 is used now for these very old servers) -x) Add support for OS/2 (LANMAN 1.2 and LANMAN2.1 based SMB servers) +x) In support for OS/2 (LANMAN 1.2 and LANMAN2.1 based SMB servers) +need to add ability to set time to server (utimes command) y) Finish testing of Windows 9x/Windows ME server support (started). -KNOWN BUGS (updated April 29, 2005) +KNOWN BUGS (updated February 26, 2007) ==================================== See http://bugzilla.samba.org - search on product "CifsVFS" for current bug list. @@ -107,11 +110,6 @@ but recognizes them succeed but still return access denied (appears to be Windows server not cifs client problem) and has not been reproduced recently. NTFS partitions do not have this problem. -4) debug connectathon lock test case 10 which fails against -Samba (may be unmappable due to POSIX to Windows lock model -differences but worth investigating). Also debug Samba to -see why lock test case 7 takes longer to complete to Samba -than to Windows. Misc testing to do ================== @@ -119,7 +117,7 @@ Misc testing to do types. Try nested symlinks (8 deep). Return max path name in stat -f information 2) Modify file portion of ltp so it can run against a mounted network -share and run it against cifs vfs. +share and run it against cifs vfs in automated fashion. 3) Additional performance testing and optimization using iozone and similar - there are some easy changes that can be done to parallelize sequential writes, diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index bc2c0ac2716..faba4d69fe9 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -1,7 +1,7 @@ /* * fs/cifs/cifsfs.c * - * Copyright (C) International Business Machines Corp., 2002,2004 + * Copyright (C) International Business Machines Corp., 2002,2007 * Author(s): Steve French (sfrench@us.ibm.com) * * Common Internet FileSystem (CIFS) client @@ -47,7 +47,11 @@ #ifdef CONFIG_CIFS_QUOTA static struct quotactl_ops cifs_quotactl_ops; -#endif +#endif /* QUOTA */ + +#ifdef CONFIG_CIFS_EXPERIMENTAL +extern struct export_operations cifs_export_ops; +#endif /* EXPERIMENTAL */ int cifsFYI = 0; int cifsERROR = 1; @@ -62,8 +66,8 @@ unsigned int extended_security = CIFSSEC_DEF; unsigned int sign_CIFS_PDUs = 1; extern struct task_struct * oplockThread; /* remove sparse warning */ struct task_struct * oplockThread = NULL; -extern struct task_struct * dnotifyThread; /* remove sparse warning */ -struct task_struct * dnotifyThread = NULL; +/* extern struct task_struct * dnotifyThread; remove sparse warning */ +static struct task_struct * dnotifyThread = NULL; static const struct super_operations cifs_super_ops; unsigned int CIFSMaxBufSize = CIFS_MAX_MSGSIZE; module_param(CIFSMaxBufSize, int, 0); @@ -110,6 +114,10 @@ cifs_read_super(struct super_block *sb, void *data, sb->s_magic = CIFS_MAGIC_NUMBER; sb->s_op = &cifs_super_ops; +#ifdef CONFIG_CIFS_EXPERIMENTAL + if(experimEnabled != 0) + sb->s_export_op = &cifs_export_ops; +#endif /* EXPERIMENTAL */ /* if(cifs_sb->tcon->ses->server->maxBuf > MAX_CIFS_HDR_SIZE + 512) sb->s_blocksize = cifs_sb->tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE; */ #ifdef CONFIG_CIFS_QUOTA diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index c97c08eb481..2c2c384894d 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -38,8 +38,8 @@ extern const struct address_space_operations cifs_addr_ops_smallbuf; /* Functions related to super block operations */ /* extern const struct super_operations cifs_super_ops;*/ extern void cifs_read_inode(struct inode *); -extern void cifs_delete_inode(struct inode *); -/* extern void cifs_write_inode(struct inode *); *//* BB not needed yet */ +/*extern void cifs_delete_inode(struct inode *);*/ /* BB not needed yet */ +/* extern void cifs_write_inode(struct inode *); */ /* BB not needed yet */ /* Functions related to inodes */ extern const struct inode_operations cifs_dir_inode_ops; diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 74d3ccbb103..e4de8eba478 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -525,15 +525,17 @@ require use of the stronger protocol */ */ GLOBAL_EXTERN struct smbUidInfo *GlobalUidList[UID_HASH]; -GLOBAL_EXTERN struct list_head GlobalServerList; /* BB not implemented yet */ +/* GLOBAL_EXTERN struct list_head GlobalServerList; BB not implemented yet */ GLOBAL_EXTERN struct list_head GlobalSMBSessionList; GLOBAL_EXTERN struct list_head GlobalTreeConnectionList; GLOBAL_EXTERN rwlock_t GlobalSMBSeslock; /* protects list inserts on 3 above */ GLOBAL_EXTERN struct list_head GlobalOplock_Q; -GLOBAL_EXTERN struct list_head GlobalDnotifyReqList; /* Outstanding dir notify requests */ -GLOBAL_EXTERN struct list_head GlobalDnotifyRsp_Q;/* DirNotify response queue */ +/* Outstanding dir notify requests */ +GLOBAL_EXTERN struct list_head GlobalDnotifyReqList; +/* DirNotify response queue */ +GLOBAL_EXTERN struct list_head GlobalDnotifyRsp_Q; /* * Global transaction id (XID) information diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 2498d644827..0efdf35aab2 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -220,6 +220,9 @@ */ #define CIFS_NO_HANDLE 0xFFFF +#define NO_CHANGE_64 0xFFFFFFFFFFFFFFFFULL +#define NO_CHANGE_32 0xFFFFFFFFUL + /* IPC$ in ASCII */ #define CIFS_IPC_RESOURCE "\x49\x50\x43\x24" diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 6148b82170c..32eb1acab63 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -43,7 +43,7 @@ extern void _FreeXid(unsigned int); #define FreeXid(curr_xid) {_FreeXid(curr_xid); cFYI(1,("CIFS VFS: leaving %s (xid = %d) rc = %d",__FUNCTION__,curr_xid,(int)rc));} extern char *build_path_from_dentry(struct dentry *); extern char *build_wildcard_path_from_dentry(struct dentry *direntry); -extern void renew_parental_timestamps(struct dentry *direntry); +/* extern void renew_parental_timestamps(struct dentry *direntry);*/ extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *, struct smb_hdr * /* input */ , struct smb_hdr * /* out */ , diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 24364106b8f..48fc0c2ab0e 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -4803,6 +4803,16 @@ setPermsRetry: pSMB->InformationLevel = cpu_to_le16(SMB_SET_FILE_UNIX_BASIC); pSMB->Reserved4 = 0; pSMB->hdr.smb_buf_length += byte_count; + /* Samba server ignores set of file size to zero due to bugs in some + older clients, but we should be precise - we use SetFileSize to + set file size and do not want to truncate file size to zero + accidently as happened on one Samba server beta by putting + zero instead of -1 here */ + data_offset->EndOfFile = NO_CHANGE_64; + data_offset->NumOfBytes = NO_CHANGE_64; + data_offset->LastStatusChange = NO_CHANGE_64; + data_offset->LastAccessTime = NO_CHANGE_64; + data_offset->LastModificationTime = NO_CHANGE_64; data_offset->Uid = cpu_to_le64(uid); data_offset->Gid = cpu_to_le64(gid); /* better to leave device as zero when it is */ diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 66b825ade3e..3fad638d26d 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -31,7 +31,7 @@ #include "cifs_debug.h" #include "cifs_fs_sb.h" -void +static void renew_parental_timestamps(struct dentry *direntry) { /* BB check if there is a way to get the kernel to do this or if we really need this */ diff --git a/fs/cifs/export.c b/fs/cifs/export.c new file mode 100644 index 00000000000..1d716392c3a --- /dev/null +++ b/fs/cifs/export.c @@ -0,0 +1,52 @@ +/* + * fs/cifs/export.c + * + * Copyright (C) International Business Machines Corp., 2007 + * Author(s): Steve French (sfrench@us.ibm.com) + * + * Common Internet FileSystem (CIFS) client + * + * Operations related to support for exporting files via NFSD + * + * This library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation; either version 2.1 of the License, or + * (at your option) any later version. + * + * This library 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + /* + * See Documentation/filesystems/Exporting + * and examples in fs/exportfs + */ + +#include <linux/fs.h> + +#ifdef CONFIG_CIFS_EXPERIMENTAL + +static struct dentry *cifs_get_parent(struct dentry *dentry) +{ + /* BB need to add code here eventually to enable export via NFSD */ + return ERR_PTR(-EACCES); +} + +struct export_operations cifs_export_ops = { + .get_parent = cifs_get_parent, +/* Following five export operations are unneeded so far and can default */ +/* .get_dentry = + .get_name = + .find_exported_dentry = + .decode_fh = + .encode_fs = */ + }; + +#endif /* EXPERIMENTAL */ + diff --git a/fs/cifs/file.c b/fs/cifs/file.c index a1265c9bfec..2d3275bedb5 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -879,18 +879,19 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data, cifs_stats_bytes_written(pTcon, total_written); /* since the write may have blocked check these pointers again */ - if (file->f_path.dentry) { - if (file->f_path.dentry->d_inode) { - struct inode *inode = file->f_path.dentry->d_inode; - inode->i_ctime = inode->i_mtime = - current_fs_time(inode->i_sb); - if (total_written > 0) { - if (*poffset > file->f_path.dentry->d_inode->i_size) - i_size_write(file->f_path.dentry->d_inode, + if ((file->f_path.dentry) && (file->f_path.dentry->d_inode)) { + struct inode *inode = file->f_path.dentry->d_inode; +/* Do not update local mtime - server will set its actual value on write + * inode->i_ctime = inode->i_mtime = + * current_fs_time(inode->i_sb);*/ + if (total_written > 0) { + spin_lock(&inode->i_lock); + if (*poffset > file->f_path.dentry->d_inode->i_size) + i_size_write(file->f_path.dentry->d_inode, *poffset); - } - mark_inode_dirty_sync(file->f_path.dentry->d_inode); + spin_unlock(&inode->i_lock); } + mark_inode_dirty_sync(file->f_path.dentry->d_inode); } FreeXid(xid); return total_written; @@ -1012,18 +1013,18 @@ static ssize_t cifs_write(struct file *file, const char *write_data, cifs_stats_bytes_written(pTcon, total_written); /* since the write may have blocked check these pointers again */ - if (file->f_path.dentry) { - if (file->f_path.dentry->d_inode) { + if ((file->f_path.dentry) && (file->f_path.dentry->d_inode)) { /*BB We could make this contingent on superblock ATIME flag too */ -/* file->f_path.dentry->d_inode->i_ctime = - file->f_path.dentry->d_inode->i_mtime = CURRENT_TIME;*/ - if (total_written > 0) { - if (*poffset > file->f_path.dentry->d_inode->i_size) - i_size_write(file->f_path.dentry->d_inode, - *poffset); - } - mark_inode_dirty_sync(file->f_path.dentry->d_inode); +/* file->f_path.dentry->d_inode->i_ctime = + file->f_path.dentry->d_inode->i_mtime = CURRENT_TIME;*/ + if (total_written > 0) { + spin_lock(&file->f_path.dentry->d_inode->i_lock); + if (*poffset > file->f_path.dentry->d_inode->i_size) + i_size_write(file->f_path.dentry->d_inode, + *poffset); + spin_unlock(&file->f_path.dentry->d_inode->i_lock); } + mark_inode_dirty_sync(file->f_path.dentry->d_inode); } FreeXid(xid); return total_written; @@ -1400,6 +1401,7 @@ static int cifs_commit_write(struct file *file, struct page *page, xid = GetXid(); cFYI(1, ("commit write for page %p up to position %lld for %d", page, position, to)); + spin_lock(&inode->i_lock); if (position > inode->i_size) { i_size_write(inode, position); /* if (file->private_data == NULL) { @@ -1429,6 +1431,7 @@ static int cifs_commit_write(struct file *file, struct page *page, cFYI(1, (" SetEOF (commit write) rc = %d", rc)); } */ } + spin_unlock(&inode->i_lock); if (!PageUptodate(page)) { position = ((loff_t)page->index << PAGE_CACHE_SHIFT) + offset; /* can not rely on (or let) writepage write this data */ @@ -1989,34 +1992,52 @@ static int cifs_prepare_write(struct file *file, struct page *page, unsigned from, unsigned to) { int rc = 0; - loff_t offset = (loff_t)page->index << PAGE_CACHE_SHIFT; + loff_t i_size; + loff_t offset; + cFYI(1, ("prepare write for page %p from %d to %d",page,from,to)); - if (!PageUptodate(page)) { - /* if (to - from != PAGE_CACHE_SIZE) { - void *kaddr = kmap_atomic(page, KM_USER0); + if (PageUptodate(page)) + return 0; + + /* If we are writing a full page it will be up to date, + no need to read from the server */ + if ((to == PAGE_CACHE_SIZE) && (from == 0)) { + SetPageUptodate(page); + return 0; + } + + offset = (loff_t)page->index << PAGE_CACHE_SHIFT; + i_size = i_size_read(page->mapping->host); + + if ((offset >= i_size) || + ((from == 0) && (offset + to) >= i_size)) { + /* + * We don't need to read data beyond the end of the file. + * zero it, and set the page uptodate + */ + void *kaddr = kmap_atomic(page, KM_USER0); + + if (from) memset(kaddr, 0, from); + if (to < PAGE_CACHE_SIZE) memset(kaddr + to, 0, PAGE_CACHE_SIZE - to); - flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); - } */ - /* If we are writing a full page it will be up to date, - no need to read from the server */ - if ((to == PAGE_CACHE_SIZE) && (from == 0)) - SetPageUptodate(page); - + flush_dcache_page(page); + kunmap_atomic(kaddr, KM_USER0); + SetPageUptodate(page); + } else if ((file->f_flags & O_ACCMODE) != O_WRONLY) { /* might as well read a page, it is fast enough */ - if ((file->f_flags & O_ACCMODE) != O_WRONLY) { - rc = cifs_readpage_worker(file, page, &offset); - } else { - /* should we try using another file handle if there is one - - how would we lock it to prevent close of that handle - racing with this read? - In any case this will be written out by commit_write */ - } + rc = cifs_readpage_worker(file, page, &offset); + } else { + /* we could try using another file handle if there is one - + but how would we lock it to prevent close of that handle + racing with this read? In any case + this will be written out by commit_write so is fine */ } - /* BB should we pass any errors back? - e.g. if we do not have read access to the file */ + /* we do not need to pass errors back + e.g. if we do not have read access to the file + because cifs_commit_write will do the right thing. -- shaggy */ + return 0; } diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 37c6ce87416..86b9dbbd844 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -143,10 +143,10 @@ int cifs_get_inode_info_unix(struct inode **pinode, inode->i_gid = le64_to_cpu(findData.Gid); inode->i_nlink = le64_to_cpu(findData.Nlinks); + spin_lock(&inode->i_lock); if (is_size_safe_to_change(cifsInfo, end_of_file)) { /* can not safely change the file size here if the client is writing to it due to potential races */ - i_size_write(inode, end_of_file); /* blksize needs to be multiple of two. So safer to default to @@ -162,6 +162,7 @@ int cifs_get_inode_info_unix(struct inode **pinode, /* for this calculation */ inode->i_blocks = (512 - 1 + num_of_bytes) >> 9; } + spin_unlock(&inode->i_lock); if (num_of_bytes < end_of_file) cFYI(1, ("allocation size less than end of file")); @@ -496,6 +497,8 @@ int cifs_get_inode_info(struct inode **pinode, /* BB add code here - validate if device or weird share or device type? */ } + + spin_lock(&inode->i_lock); if (is_size_safe_to_change(cifsInfo, le64_to_cpu(pfindData->EndOfFile))) { /* can not safely shrink the file size here if the client is writing to it due to potential races */ @@ -506,6 +509,7 @@ int cifs_get_inode_info(struct inode **pinode, inode->i_blocks = (512 - 1 + le64_to_cpu( pfindData->AllocationSize)) >> 9; } + spin_unlock(&inode->i_lock); inode->i_nlink = le32_to_cpu(pfindData->NumberOfLinks); @@ -834,8 +838,10 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry) if (!rc) { drop_nlink(inode); + spin_lock(&direntry->d_inode->i_lock); i_size_write(direntry->d_inode,0); clear_nlink(direntry->d_inode); + spin_unlock(&direntry->d_inode->i_lock); } cifsInode = CIFS_I(direntry->d_inode); @@ -1128,6 +1134,52 @@ static int cifs_truncate_page(struct address_space *mapping, loff_t from) return rc; } +static int cifs_vmtruncate(struct inode * inode, loff_t offset) +{ + struct address_space *mapping = inode->i_mapping; + unsigned long limit; + + spin_lock(&inode->i_lock); + if (inode->i_size < offset) + goto do_expand; + /* + * truncation of in-use swapfiles is disallowed - it would cause + * subsequent swapout to scribble on the now-freed blocks. + */ + if (IS_SWAPFILE(inode)) { + spin_unlock(&inode->i_lock); + goto out_busy; + } + i_size_write(inode, offset); + spin_unlock(&inode->i_lock); + unmap_mapping_range(mapping, offset + PAGE_SIZE - 1, 0, 1); + truncate_inode_pages(mapping, offset); + goto out_truncate; + +do_expand: + limit = current->signal->rlim[RLIMIT_FSIZE].rlim_cur; + if (limit != RLIM_INFINITY && offset > limit) { + spin_unlock(&inode->i_lock); + goto out_sig; + } + if (offset > inode->i_sb->s_maxbytes) { + spin_unlock(&inode->i_lock); + goto out_big; + } + i_size_write(inode, offset); + spin_unlock(&inode->i_lock); +out_truncate: + if (inode->i_op && inode->i_op->truncate) + inode->i_op->truncate(inode); + return 0; +out_sig: + send_sig(SIGXFSZ, current, 0); +out_big: + return -EFBIG; +out_busy: + return -ETXTBSY; +} + int cifs_setattr(struct dentry *direntry, struct iattr *attrs) { int xid; @@ -1244,7 +1296,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) */ if (rc == 0) { - rc = vmtruncate(direntry->d_inode, attrs->ia_size); + rc = cifs_vmtruncate(direntry->d_inode, attrs->ia_size); cifs_truncate_page(direntry->d_inode->i_mapping, direntry->d_inode->i_size); } else @@ -1379,9 +1431,11 @@ cifs_setattr_exit: return rc; } +#if 0 void cifs_delete_inode(struct inode *inode) { cFYI(1, ("In cifs_delete_inode, inode = 0x%p", inode)); /* may have to add back in if and when safe distributed caching of directories added e.g. via FindNotify */ } +#endif diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index c444798f074..44cfb528797 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -3,7 +3,7 @@ * * Directory search handling * - * Copyright (C) International Business Machines Corp., 2004, 2005 + * Copyright (C) International Business Machines Corp., 2004, 2007 * Author(s): Steve French (sfrench@us.ibm.com) * * This library is free software; you can redistribute it and/or modify @@ -226,6 +226,7 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, atomic_set(&cifsInfo->inUse, 1); } + spin_lock(&tmp_inode->i_lock); if (is_size_safe_to_change(cifsInfo, end_of_file)) { /* can not safely change the file size here if the client is writing to it due to potential races */ @@ -235,6 +236,7 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, /* for this calculation, even though the reported blocksize is larger */ tmp_inode->i_blocks = (512 - 1 + allocation_size) >> 9; } + spin_unlock(&tmp_inode->i_lock); if (allocation_size < end_of_file) cFYI(1, ("May be sparse file, allocation less than file size")); @@ -355,6 +357,7 @@ static void unix_fill_in_inode(struct inode *tmp_inode, tmp_inode->i_gid = le64_to_cpu(pfindData->Gid); tmp_inode->i_nlink = le64_to_cpu(pfindData->Nlinks); + spin_lock(&tmp_inode->i_lock); if (is_size_safe_to_change(cifsInfo, end_of_file)) { /* can not safely change the file size here if the client is writing to it due to potential races */ @@ -364,6 +367,7 @@ static void unix_fill_in_inode(struct inode *tmp_inode, /* for this calculation, not the real blocksize */ tmp_inode->i_blocks = (512 - 1 + num_of_bytes) >> 9; } + spin_unlock(&tmp_inode->i_lock); if (S_ISREG(tmp_inode->i_mode)) { cFYI(1, ("File inode")); diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index f80007eaebf..5f468459a1e 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -499,7 +499,7 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, due to last connection to this server being unmounted */ if (signal_pending(current)) { /* if signal pending do not hold up user for full smb timeout - but we still give response a change to complete */ + but we still give response a chance to complete */ timeout = 2 * HZ; } @@ -587,7 +587,6 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, } out: - DeleteMidQEntry(midQ); atomic_dec(&ses->server->inFlight); wake_up(&ses->server->request_q); @@ -681,7 +680,7 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses, due to last connection to this server being unmounted */ if (signal_pending(current)) { /* if signal pending do not hold up user for full smb timeout - but we still give response a change to complete */ + but we still give response a chance to complete */ timeout = 2 * HZ; } @@ -765,7 +764,6 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses, } out: - DeleteMidQEntry(midQ); atomic_dec(&ses->server->inFlight); wake_up(&ses->server->request_q); diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 14939ddf74f..7285c94956c 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -576,6 +576,12 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) server->packet = vmalloc(NCP_PACKET_SIZE); if (server->packet == NULL) goto out_nls; + server->txbuf = vmalloc(NCP_PACKET_SIZE); + if (server->txbuf == NULL) + goto out_packet; + server->rxbuf = vmalloc(NCP_PACKET_SIZE); + if (server->rxbuf == NULL) + goto out_txbuf; sock->sk->sk_data_ready = ncp_tcp_data_ready; sock->sk->sk_error_report = ncp_tcp_error_report; @@ -597,7 +603,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) error = ncp_connect(server); ncp_unlock_server(server); if (error < 0) - goto out_packet; + goto out_rxbuf; DPRINTK("ncp_fill_super: NCP_SBP(sb) = %x\n", (int) NCP_SBP(sb)); error = -EMSGSIZE; /* -EREMOTESIDEINCOMPATIBLE */ @@ -666,8 +672,12 @@ out_disconnect: ncp_lock_server(server); ncp_disconnect(server); ncp_unlock_server(server); -out_packet: +out_rxbuf: ncp_stop_tasks(server); + vfree(server->rxbuf); +out_txbuf: + vfree(server->txbuf); +out_packet: vfree(server->packet); out_nls: #ifdef CONFIG_NCPFS_NLS @@ -723,6 +733,8 @@ static void ncp_put_super(struct super_block *sb) kfree(server->priv.data); kfree(server->auth.object_name); + vfree(server->rxbuf); + vfree(server->txbuf); vfree(server->packet); sb->s_fs_info = NULL; kfree(server); diff --git a/fs/ncpfs/sock.c b/fs/ncpfs/sock.c index e496d8b65e9..e37df8d5fe7 100644 --- a/fs/ncpfs/sock.c +++ b/fs/ncpfs/sock.c @@ -14,6 +14,7 @@ #include <linux/socket.h> #include <linux/fcntl.h> #include <linux/stat.h> +#include <linux/string.h> #include <asm/uaccess.h> #include <linux/in.h> #include <linux/net.h> @@ -55,10 +56,11 @@ static int _send(struct socket *sock, const void *buff, int len) struct ncp_request_reply { struct list_head req; wait_queue_head_t wq; - struct ncp_reply_header* reply_buf; + atomic_t refs; + unsigned char* reply_buf; size_t datalen; int result; - enum { RQ_DONE, RQ_INPROGRESS, RQ_QUEUED, RQ_IDLE } status; + enum { RQ_DONE, RQ_INPROGRESS, RQ_QUEUED, RQ_IDLE, RQ_ABANDONED } status; struct kvec* tx_ciov; size_t tx_totallen; size_t tx_iovlen; @@ -67,6 +69,32 @@ struct ncp_request_reply { u_int32_t sign[6]; }; +static inline struct ncp_request_reply* ncp_alloc_req(void) +{ + struct ncp_request_reply *req; + + req = kmalloc(sizeof(struct ncp_request_reply), GFP_KERNEL); + if (!req) + return NULL; + + init_waitqueue_head(&req->wq); + atomic_set(&req->refs, (1)); + req->status = RQ_IDLE; + + return req; +} + +static void ncp_req_get(struct ncp_request_reply *req) +{ + atomic_inc(&req->refs); +} + +static void ncp_req_put(struct ncp_request_reply *req) +{ + if (atomic_dec_and_test(&req->refs)) + kfree(req); +} + void ncp_tcp_data_ready(struct sock *sk, int len) { struct ncp_server *server = sk->sk_user_data; @@ -101,14 +129,17 @@ void ncpdgram_timeout_call(unsigned long v) schedule_work(&server->timeout_tq); } -static inline void ncp_finish_request(struct ncp_request_reply *req, int result) +static inline void ncp_finish_request(struct ncp_server *server, struct ncp_request_reply *req, int result) { req->result = result; + if (req->status != RQ_ABANDONED) + memcpy(req->reply_buf, server->rxbuf, req->datalen); req->status = RQ_DONE; wake_up_all(&req->wq); + ncp_req_put(req); } -static void __abort_ncp_connection(struct ncp_server *server, struct ncp_request_reply *aborted, int err) +static void __abort_ncp_connection(struct ncp_server *server) { struct ncp_request_reply *req; @@ -118,31 +149,19 @@ static void __abort_ncp_connection(struct ncp_server *server, struct ncp_request req = list_entry(server->tx.requests.next, struct ncp_request_reply, req); list_del_init(&req->req); - if (req == aborted) { - ncp_finish_request(req, err); - } else { - ncp_finish_request(req, -EIO); - } + ncp_finish_request(server, req, -EIO); } req = server->rcv.creq; if (req) { server->rcv.creq = NULL; - if (req == aborted) { - ncp_finish_request(req, err); - } else { - ncp_finish_request(req, -EIO); - } + ncp_finish_request(server, req, -EIO); server->rcv.ptr = NULL; server->rcv.state = 0; } req = server->tx.creq; if (req) { server->tx.creq = NULL; - if (req == aborted) { - ncp_finish_request(req, err); - } else { - ncp_finish_request(req, -EIO); - } + ncp_finish_request(server, req, -EIO); } } @@ -160,10 +179,12 @@ static inline void __ncp_abort_request(struct ncp_server *server, struct ncp_req break; case RQ_QUEUED: list_del_init(&req->req); - ncp_finish_request(req, err); + ncp_finish_request(server, req, err); break; case RQ_INPROGRESS: - __abort_ncp_connection(server, req, err); + req->status = RQ_ABANDONED; + break; + case RQ_ABANDONED: break; } } @@ -177,7 +198,7 @@ static inline void ncp_abort_request(struct ncp_server *server, struct ncp_reque static inline void __ncptcp_abort(struct ncp_server *server) { - __abort_ncp_connection(server, NULL, 0); + __abort_ncp_connection(server); } static int ncpdgram_send(struct socket *sock, struct ncp_request_reply *req) @@ -294,6 +315,11 @@ static void ncptcp_start_request(struct ncp_server *server, struct ncp_request_r static inline void __ncp_start_request(struct ncp_server *server, struct ncp_request_reply *req) { + /* we copy the data so that we do not depend on the caller + staying alive */ + memcpy(server->txbuf, req->tx_iov[1].iov_base, req->tx_iov[1].iov_len); + req->tx_iov[1].iov_base = server->txbuf; + if (server->ncp_sock->type == SOCK_STREAM) ncptcp_start_request(server, req); else @@ -308,6 +334,7 @@ static int ncp_add_request(struct ncp_server *server, struct ncp_request_reply * printk(KERN_ERR "ncpfs: tcp: Server died\n"); return -EIO; } + ncp_req_get(req); if (server->tx.creq || server->rcv.creq) { req->status = RQ_QUEUED; list_add_tail(&req->req, &server->tx.requests); @@ -409,7 +436,7 @@ void ncpdgram_rcv_proc(struct work_struct *work) server->timeout_last = NCP_MAX_RPC_TIMEOUT; mod_timer(&server->timeout_tm, jiffies + NCP_MAX_RPC_TIMEOUT); } else if (reply.type == NCP_REPLY) { - result = _recv(sock, (void*)req->reply_buf, req->datalen, MSG_DONTWAIT); + result = _recv(sock, server->rxbuf, req->datalen, MSG_DONTWAIT); #ifdef CONFIG_NCPFS_PACKET_SIGNING if (result >= 0 && server->sign_active && req->tx_type != NCP_DEALLOC_SLOT_REQUEST) { if (result < 8 + 8) { @@ -419,7 +446,7 @@ void ncpdgram_rcv_proc(struct work_struct *work) result -= 8; hdrl = sock->sk->sk_family == AF_INET ? 8 : 6; - if (sign_verify_reply(server, ((char*)req->reply_buf) + hdrl, result - hdrl, cpu_to_le32(result), ((char*)req->reply_buf) + result)) { + if (sign_verify_reply(server, server->rxbuf + hdrl, result - hdrl, cpu_to_le32(result), server->rxbuf + result)) { printk(KERN_INFO "ncpfs: Signature violation\n"); result = -EIO; } @@ -428,7 +455,7 @@ void ncpdgram_rcv_proc(struct work_struct *work) #endif del_timer(&server->timeout_tm); server->rcv.creq = NULL; - ncp_finish_request(req, result); + ncp_finish_request(server, req, result); __ncp_next_request(server); mutex_unlock(&server->rcv.creq_mutex); continue; @@ -478,12 +505,6 @@ void ncpdgram_timeout_proc(struct work_struct *work) mutex_unlock(&server->rcv.creq_mutex); } -static inline void ncp_init_req(struct ncp_request_reply* req) -{ - init_waitqueue_head(&req->wq); - req->status = RQ_IDLE; -} - static int do_tcp_rcv(struct ncp_server *server, void *buffer, size_t len) { int result; @@ -601,8 +622,8 @@ skipdata:; goto skipdata; } req->datalen = datalen - 8; - req->reply_buf->type = NCP_REPLY; - server->rcv.ptr = (unsigned char*)(req->reply_buf) + 2; + ((struct ncp_reply_header*)server->rxbuf)->type = NCP_REPLY; + server->rcv.ptr = server->rxbuf + 2; server->rcv.len = datalen - 10; server->rcv.state = 1; break; @@ -615,12 +636,12 @@ skipdata:; case 1: req = server->rcv.creq; if (req->tx_type != NCP_ALLOC_SLOT_REQUEST) { - if (req->reply_buf->sequence != server->sequence) { + if (((struct ncp_reply_header*)server->rxbuf)->sequence != server->sequence) { printk(KERN_ERR "ncpfs: tcp: Bad sequence number\n"); __ncp_abort_request(server, req, -EIO); return -EIO; } - if ((req->reply_buf->conn_low | (req->reply_buf->conn_high << 8)) != server->connection) { + if ((((struct ncp_reply_header*)server->rxbuf)->conn_low | (((struct ncp_reply_header*)server->rxbuf)->conn_high << 8)) != server->connection) { printk(KERN_ERR "ncpfs: tcp: Connection number mismatch\n"); __ncp_abort_request(server, req, -EIO); return -EIO; @@ -628,14 +649,14 @@ skipdata:; } #ifdef CONFIG_NCPFS_PACKET_SIGNING if (server->sign_active && req->tx_type != NCP_DEALLOC_SLOT_REQUEST) { - if (sign_verify_reply(server, (unsigned char*)(req->reply_buf) + 6, req->datalen - 6, cpu_to_be32(req->datalen + 16), &server->rcv.buf.type)) { + if (sign_verify_reply(server, server->rxbuf + 6, req->datalen - 6, cpu_to_be32(req->datalen + 16), &server->rcv.buf.type)) { printk(KERN_ERR "ncpfs: tcp: Signature violation\n"); __ncp_abort_request(server, req, -EIO); return -EIO; } } #endif - ncp_finish_request(req, req->datalen); + ncp_finish_request(server, req, req->datalen); nextreq:; __ncp_next_request(server); case 2: @@ -645,7 +666,7 @@ skipdata:; server->rcv.state = 0; break; case 3: - ncp_finish_request(server->rcv.creq, -EIO); + ncp_finish_request(server, server->rcv.creq, -EIO); goto nextreq; case 5: info_server(server, 0, server->unexpected_packet.data, server->unexpected_packet.len); @@ -675,28 +696,39 @@ void ncp_tcp_tx_proc(struct work_struct *work) } static int do_ncp_rpc_call(struct ncp_server *server, int size, - struct ncp_reply_header* reply_buf, int max_reply_size) + unsigned char* reply_buf, int max_reply_size) { int result; - struct ncp_request_reply req; - - ncp_init_req(&req); - req.reply_buf = reply_buf; - req.datalen = max_reply_size; - req.tx_iov[1].iov_base = server->packet; - req.tx_iov[1].iov_len = size; - req.tx_iovlen = 1; - req.tx_totallen = size; - req.tx_type = *(u_int16_t*)server->packet; - - result = ncp_add_request(server, &req); - if (result < 0) { - return result; - } - if (wait_event_interruptible(req.wq, req.status == RQ_DONE)) { - ncp_abort_request(server, &req, -EIO); + struct ncp_request_reply *req; + + req = ncp_alloc_req(); + if (!req) + return -ENOMEM; + + req->reply_buf = reply_buf; + req->datalen = max_reply_size; + req->tx_iov[1].iov_base = server->packet; + req->tx_iov[1].iov_len = size; + req->tx_iovlen = 1; + req->tx_totallen = size; + req->tx_type = *(u_int16_t*)server->packet; + + result = ncp_add_request(server, req); + if (result < 0) + goto out; + + if (wait_event_interruptible(req->wq, req->status == RQ_DONE)) { + ncp_abort_request(server, req, -EINTR); + result = -EINTR; + goto out; } - return req.result; + + result = req->result; + +out: + ncp_req_put(req); + + return result; } /* @@ -751,11 +783,6 @@ static int ncp_do_request(struct ncp_server *server, int size, DDPRINTK("do_ncp_rpc_call returned %d\n", result); - if (result < 0) { - /* There was a problem with I/O, so the connections is - * no longer usable. */ - ncp_invalidate_conn(server); - } return result; } diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 8813990304f..85a668680f8 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -431,6 +431,8 @@ int sysfs_move_dir(struct kobject *kobj, struct kobject *new_parent) new_parent_dentry = new_parent ? new_parent->dentry : sysfs_mount->mnt_sb->s_root; + if (old_parent_dentry->d_inode == new_parent_dentry->d_inode) + return 0; /* nothing to move */ again: mutex_lock(&old_parent_dentry->d_inode->i_mutex); if (!mutex_trylock(&new_parent_dentry->d_inode->i_mutex)) { diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index dd1344b007f..ccb7d722c55 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -227,11 +227,8 @@ static inline void orphan_all_buffers(struct inode *node) mutex_lock_nested(&node->i_mutex, I_MUTEX_CHILD); if (node->i_private) { - list_for_each_entry(buf, &set->associates, associates) { - down(&buf->sem); + list_for_each_entry(buf, &set->associates, associates) buf->orphaned = 1; - up(&buf->sem); - } } mutex_unlock(&node->i_mutex); } diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index b55052ce233..a96b5d986b6 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -4,51 +4,21 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -#include <linux/log2.h> +#include <linux/compiler.h> -/* - * non-const pure 2^n version of get_order - * - the arch may override these in asm/bitops.h if they can be implemented - * more efficiently than using the arch log2 routines - * - we use the non-const log2() instead if the arch has defined one suitable - */ -#ifndef ARCH_HAS_GET_ORDER -static inline __attribute__((const)) -int __get_order(unsigned long size, int page_shift) +/* Pure 2^n version of get_order */ +static __inline__ __attribute_const__ int get_order(unsigned long size) { -#if BITS_PER_LONG == 32 && defined(ARCH_HAS_ILOG2_U32) - int order = __ilog2_u32(size) - page_shift; - return order >= 0 ? order : 0; -#elif BITS_PER_LONG == 64 && defined(ARCH_HAS_ILOG2_U64) - int order = __ilog2_u64(size) - page_shift; - return order >= 0 ? order : 0; -#else int order; - size = (size - 1) >> (page_shift - 1); + size = (size - 1) >> (PAGE_SHIFT - 1); order = -1; do { size >>= 1; order++; } while (size); return order; -#endif } -#endif - -/** - * get_order - calculate log2(pages) to hold a block of the specified size - * @n - size - * - * calculate allocation order based on the current page size - * - this can be used to initialise global variables from constant data - */ -#define get_order(n) \ -( \ - __builtin_constant_p(n) ? \ - ((n < (1UL << PAGE_SHIFT)) ? 0 : ilog2(n) - PAGE_SHIFT) : \ - __get_order(n, PAGE_SHIFT) \ - ) #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-i386/tsc.h b/include/asm-i386/tsc.h index e997891cc7c..84016ff481b 100644 --- a/include/asm-i386/tsc.h +++ b/include/asm-i386/tsc.h @@ -1 +1,67 @@ -#include <asm-x86_64/tsc.h> +/* + * linux/include/asm-i386/tsc.h + * + * i386 TSC related functions + */ +#ifndef _ASM_i386_TSC_H +#define _ASM_i386_TSC_H + +#include <asm/processor.h> + +/* + * Standard way to access the cycle counter. + */ +typedef unsigned long long cycles_t; + +extern unsigned int cpu_khz; +extern unsigned int tsc_khz; + +static inline cycles_t get_cycles(void) +{ + unsigned long long ret = 0; + +#ifndef CONFIG_X86_TSC + if (!cpu_has_tsc) + return 0; +#endif + +#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC) + rdtscll(ret); +#endif + return ret; +} + +/* Like get_cycles, but make sure the CPU is synchronized. */ +static __always_inline cycles_t get_cycles_sync(void) +{ + unsigned long long ret; +#ifdef X86_FEATURE_SYNC_RDTSC + unsigned eax; + + /* + * Don't do an additional sync on CPUs where we know + * RDTSC is already synchronous: + */ + alternative_io("cpuid", ASM_NOP2, X86_FEATURE_SYNC_RDTSC, + "=a" (eax), "0" (1) : "ebx","ecx","edx","memory"); +#else + sync_core(); +#endif + rdtscll(ret); + + return ret; +} + +extern void tsc_init(void); +extern void mark_tsc_unstable(void); +extern int unsynchronized_tsc(void); +extern void init_tsc_clocksource(void); + +/* + * Boot-time check whether the TSCs are synchronized across + * all CPUs/cores: + */ +extern void check_tsc_sync_source(int cpu); +extern void check_tsc_sync_target(void); + +#endif diff --git a/include/asm-i386/vmi_time.h b/include/asm-i386/vmi_time.h index 1f971eb7f71..94d0a12a411 100644 --- a/include/asm-i386/vmi_time.h +++ b/include/asm-i386/vmi_time.h @@ -61,6 +61,14 @@ extern void apic_vmi_timer_interrupt(void); #ifdef CONFIG_NO_IDLE_HZ extern int vmi_stop_hz_timer(void); extern void vmi_account_time_restart_hz_timer(void); +#else +static inline int vmi_stop_hz_timer(void) +{ + return 0; +} +static inline void vmi_account_time_restart_hz_timer(void) +{ +} #endif /* diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h index 6dd476b652c..21ec5f3d23d 100644 --- a/include/asm-ia64/meminit.h +++ b/include/asm-ia64/meminit.h @@ -17,10 +17,11 @@ * - kernel code & data * - crash dumping code reserved region * - Kernel memory map built from EFI memory map + * - ELF core header * * More could be added if necessary */ -#define IA64_MAX_RSVD_REGIONS 7 +#define IA64_MAX_RSVD_REGIONS 8 struct rsvd_region { unsigned long start; /* virtual address of beginning of element */ @@ -36,6 +37,9 @@ extern void find_initrd (void); extern int filter_rsvd_memory (unsigned long start, unsigned long end, void *arg); extern void efi_memmap_init(unsigned long *, unsigned long *); +extern unsigned long vmcore_find_descriptor_size(unsigned long address); +extern int reserve_elfcorehdr(unsigned long *start, unsigned long *end); + /* * For rounding an address to the next IA64_GRANULE_SIZE or order */ diff --git a/include/asm-ia64/resource.h b/include/asm-ia64/resource.h index 77b1eee01f3..ba2272a87fc 100644 --- a/include/asm-ia64/resource.h +++ b/include/asm-ia64/resource.h @@ -2,7 +2,6 @@ #define _ASM_IA64_RESOURCE_H #include <asm/ustack.h> -#define _STK_LIM_MAX DEFAULT_USER_STACK_SIZE #include <asm-generic/resource.h> #endif /* _ASM_IA64_RESOURCE_H */ diff --git a/include/asm-ia64/swiotlb.h b/include/asm-ia64/swiotlb.h deleted file mode 100644 index 452c162dee4..00000000000 --- a/include/asm-ia64/swiotlb.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _ASM_SWIOTLB_H -#define _ASM_SWIOTLB_H 1 - -#include <asm/machvec.h> - -#define SWIOTLB_ARCH_NEED_LATE_INIT -#define SWIOTLB_ARCH_NEED_ALLOC - -#endif /* _ASM_SWIOTLB_H */ diff --git a/include/asm-m68knommu/m528xsim.h b/include/asm-m68knommu/m528xsim.h index 1a3b1ae06b1..28bf783a5d6 100644 --- a/include/asm-m68knommu/m528xsim.h +++ b/include/asm-m68knommu/m528xsim.h @@ -47,6 +47,9 @@ /* set Port AS pin for I2C or UART */ #define MCF5282_GPIO_PASPAR (volatile u16 *) (MCF_IPSBAR + 0x00100056) +/* Port UA Pin Assignment Register (8 Bit) */ +#define MCF5282_GPIO_PUAPAR 0x10005C + /* Interrupt Mask Register Register Low */ #define MCF5282_INTC0_IMRL (volatile u32 *) (MCF_IPSBAR + 0x0C0C) /* Interrupt Control Register 7 */ diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 89436b96ad6..8959da245cf 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -54,6 +54,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); + unsigned short bit = nr & SZLONG_MASK; unsigned long temp; if (cpu_has_llsc && R10000_LLSC_WAR) { @@ -65,9 +66,9 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) " beqzl %0, 1b \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); + : "ir" (1UL << bit), "m" (*m)); #ifdef CONFIG_CPU_MIPSR2 - } else if (__builtin_constant_p(nr)) { + } else if (__builtin_constant_p(bit)) { __asm__ __volatile__( "1: " __LL "%0, %1 # set_bit \n" " " __INS "%0, %4, %2, 1 \n" @@ -77,7 +78,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) "2: b 1b \n" " .previous \n" : "=&r" (temp), "=m" (*m) - : "ir" (nr & SZLONG_MASK), "m" (*m), "r" (~0)); + : "ir" (bit), "m" (*m), "r" (~0)); #endif /* CONFIG_CPU_MIPSR2 */ } else if (cpu_has_llsc) { __asm__ __volatile__( @@ -91,14 +92,14 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); + : "ir" (1UL << bit), "m" (*m)); } else { volatile unsigned long *a = addr; unsigned long mask; unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); *a |= mask; local_irq_restore(flags); @@ -118,6 +119,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); + unsigned short bit = nr & SZLONG_MASK; unsigned long temp; if (cpu_has_llsc && R10000_LLSC_WAR) { @@ -129,9 +131,9 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) " beqzl %0, 1b \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (~(1UL << (nr & SZLONG_MASK))), "m" (*m)); + : "ir" (~(1UL << bit)), "m" (*m)); #ifdef CONFIG_CPU_MIPSR2 - } else if (__builtin_constant_p(nr)) { + } else if (__builtin_constant_p(bit)) { __asm__ __volatile__( "1: " __LL "%0, %1 # clear_bit \n" " " __INS "%0, $0, %2, 1 \n" @@ -141,7 +143,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) "2: b 1b \n" " .previous \n" : "=&r" (temp), "=m" (*m) - : "ir" (nr & SZLONG_MASK), "m" (*m)); + : "ir" (bit), "m" (*m)); #endif /* CONFIG_CPU_MIPSR2 */ } else if (cpu_has_llsc) { __asm__ __volatile__( @@ -155,14 +157,14 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (~(1UL << (nr & SZLONG_MASK))), "m" (*m)); + : "ir" (~(1UL << bit)), "m" (*m)); } else { volatile unsigned long *a = addr; unsigned long mask; unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); *a &= ~mask; local_irq_restore(flags); @@ -180,6 +182,8 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) */ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) { + unsigned short bit = nr & SZLONG_MASK; + if (cpu_has_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -192,7 +196,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) " beqzl %0, 1b \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); + : "ir" (1UL << bit), "m" (*m)); } else if (cpu_has_llsc) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -208,14 +212,14 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); + : "ir" (1UL << bit), "m" (*m)); } else { volatile unsigned long *a = addr; unsigned long mask; unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); *a ^= mask; local_irq_restore(flags); @@ -233,6 +237,8 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *addr) { + unsigned short bit = nr & SZLONG_MASK; + if (cpu_has_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp, res; @@ -246,7 +252,7 @@ static inline int test_and_set_bit(unsigned long nr, " and %2, %0, %3 \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -269,7 +275,7 @@ static inline int test_and_set_bit(unsigned long nr, " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -280,7 +286,7 @@ static inline int test_and_set_bit(unsigned long nr, unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); retval = (mask & *a) != 0; *a |= mask; @@ -303,6 +309,8 @@ static inline int test_and_set_bit(unsigned long nr, static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) { + unsigned short bit = nr & SZLONG_MASK; + if (cpu_has_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp, res; @@ -317,7 +325,7 @@ static inline int test_and_clear_bit(unsigned long nr, " and %2, %0, %3 \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -336,7 +344,7 @@ static inline int test_and_clear_bit(unsigned long nr, "2: b 1b \n" " .previous \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "ri" (nr & SZLONG_MASK), "m" (*m) + : "ri" (bit), "m" (*m) : "memory"); return res; @@ -361,7 +369,7 @@ static inline int test_and_clear_bit(unsigned long nr, " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -372,7 +380,7 @@ static inline int test_and_clear_bit(unsigned long nr, unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); retval = (mask & *a) != 0; *a &= ~mask; @@ -395,6 +403,8 @@ static inline int test_and_clear_bit(unsigned long nr, static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr) { + unsigned short bit = nr & SZLONG_MASK; + if (cpu_has_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp, res; @@ -408,7 +418,7 @@ static inline int test_and_change_bit(unsigned long nr, " and %2, %0, %3 \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -431,7 +441,7 @@ static inline int test_and_change_bit(unsigned long nr, " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -441,7 +451,7 @@ static inline int test_and_change_bit(unsigned long nr, unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); retval = (mask & *a) != 0; *a ^= mask; diff --git a/include/asm-mips/mips_mt.h b/include/asm-mips/mips_mt.h index fdfff0b8ce4..8045abc78d0 100644 --- a/include/asm-mips/mips_mt.h +++ b/include/asm-mips/mips_mt.h @@ -6,6 +6,8 @@ #ifndef __ASM_MIPS_MT_H #define __ASM_MIPS_MT_H +#include <linux/cpumask.h> + extern cpumask_t mt_fpu_cpumask; extern unsigned long mt_fpemul_threshold; diff --git a/include/asm-mips/smtc.h b/include/asm-mips/smtc.h index e1941d1b872..44dfa4adecf 100644 --- a/include/asm-mips/smtc.h +++ b/include/asm-mips/smtc.h @@ -34,6 +34,9 @@ typedef long asiduse; extern asiduse smtc_live_asid[MAX_SMTC_TLBS][MAX_SMTC_ASIDS]; +struct mm_struct; +struct task_struct; + void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu); void smtc_flush_tlb_asid(unsigned long asid); diff --git a/include/asm-mips/smtc_ipi.h b/include/asm-mips/smtc_ipi.h index 55f3419f654..360ea6d250c 100644 --- a/include/asm-mips/smtc_ipi.h +++ b/include/asm-mips/smtc_ipi.h @@ -4,6 +4,8 @@ #ifndef __ASM_SMTC_IPI_H #define __ASM_SMTC_IPI_H +#include <linux/spinlock.h> + //#define SMTC_IPI_DEBUG #ifdef SMTC_IPI_DEBUG diff --git a/include/asm-mips/spinlock.h b/include/asm-mips/spinlock.h index f1755d28a36..35e431cd796 100644 --- a/include/asm-mips/spinlock.h +++ b/include/asm-mips/spinlock.h @@ -287,7 +287,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw) " .set noreorder # __raw_read_trylock \n" " li %2, 0 \n" "1: ll %1, %3 \n" - " bnez %1, 2f \n" + " bltz %1, 2f \n" " addu %1, 1 \n" " sc %1, %0 \n" " .set reorder \n" @@ -304,7 +304,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw) " .set noreorder # __raw_read_trylock \n" " li %2, 0 \n" "1: ll %1, %3 \n" - " bnez %1, 2f \n" + " bltz %1, 2f \n" " addu %1, 1 \n" " sc %1, %0 \n" " beqz %1, 1b \n" diff --git a/include/asm-mips/uaccess.h b/include/asm-mips/uaccess.h index c62c20e7b5c..b25511787ee 100644 --- a/include/asm-mips/uaccess.h +++ b/include/asm-mips/uaccess.h @@ -435,6 +435,8 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n); __cu_len; \ }) +extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n); + #define __copy_to_user_inatomic(to,from,n) \ ({ \ void __user *__cu_to; \ diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index 696cff39a1d..2f1087b3a20 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -334,16 +334,18 @@ #define __NR_kexec_load (__NR_Linux + 311) #define __NR_getcpu (__NR_Linux + 312) #define __NR_epoll_pwait (__NR_Linux + 313) +#define __NR_ioprio_set (__NR_Linux + 314) +#define __NR_ioprio_get (__NR_Linux + 315) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 313 +#define __NR_Linux_syscalls 315 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 313 +#define __NR_O32_Linux_syscalls 315 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -624,16 +626,18 @@ #define __NR_kexec_load (__NR_Linux + 270) #define __NR_getcpu (__NR_Linux + 271) #define __NR_epoll_pwait (__NR_Linux + 272) +#define __NR_ioprio_set (__NR_Linux + 273) +#define __NR_ioprio_get (__NR_Linux + 274) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 272 +#define __NR_Linux_syscalls 274 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 272 +#define __NR_64_Linux_syscalls 274 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -918,16 +922,18 @@ #define __NR_kexec_load (__NR_Linux + 274) #define __NR_getcpu (__NR_Linux + 275) #define __NR_epoll_pwait (__NR_Linux + 276) +#define __NR_ioprio_set (__NR_Linux + 277) +#define __NR_ioprio_get (__NR_Linux + 278) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 276 +#define __NR_Linux_syscalls 278 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 276 +#define __NR_N32_Linux_syscalls 278 #ifdef __KERNEL__ diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h index ab913ffcad5..f9c589539a8 100644 --- a/include/asm-x86_64/swiotlb.h +++ b/include/asm-x86_64/swiotlb.h @@ -44,7 +44,6 @@ extern void swiotlb_init(void); extern int swiotlb_force; #ifdef CONFIG_SWIOTLB -#define SWIOTLB_ARCH_NEED_ALLOC extern int swiotlb; #else #define swiotlb 0 diff --git a/include/asm-x86_64/tsc.h b/include/asm-x86_64/tsc.h index 26c3e982828..d66ba6ef25f 100644 --- a/include/asm-x86_64/tsc.h +++ b/include/asm-x86_64/tsc.h @@ -1,67 +1 @@ -/* - * linux/include/asm-x86_64/tsc.h - * - * x86_64 TSC related functions - */ -#ifndef _ASM_x86_64_TSC_H -#define _ASM_x86_64_TSC_H - -#include <asm/processor.h> - -/* - * Standard way to access the cycle counter. - */ -typedef unsigned long long cycles_t; - -extern unsigned int cpu_khz; -extern unsigned int tsc_khz; - -static inline cycles_t get_cycles(void) -{ - unsigned long long ret = 0; - -#ifndef CONFIG_X86_TSC - if (!cpu_has_tsc) - return 0; -#endif - -#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC) - rdtscll(ret); -#endif - return ret; -} - -/* Like get_cycles, but make sure the CPU is synchronized. */ -static __always_inline cycles_t get_cycles_sync(void) -{ - unsigned long long ret; -#ifdef X86_FEATURE_SYNC_RDTSC - unsigned eax; - - /* - * Don't do an additional sync on CPUs where we know - * RDTSC is already synchronous: - */ - alternative_io("cpuid", ASM_NOP2, X86_FEATURE_SYNC_RDTSC, - "=a" (eax), "0" (1) : "ebx","ecx","edx","memory"); -#else - sync_core(); -#endif - rdtscll(ret); - - return ret; -} - -extern void tsc_init(void); -extern void mark_tsc_unstable(void); -extern int unsynchronized_tsc(void); -extern void init_tsc_clocksource(void); - -/* - * Boot-time check whether the TSCs are synchronized across - * all CPUs/cores: - */ -extern void check_tsc_sync_source(int cpu); -extern void check_tsc_sync_target(void); - -#endif +#include <asm-i386/tsc.h> diff --git a/include/linux/audit.h b/include/linux/audit.h index 229fa012c89..773e30df11e 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -24,6 +24,7 @@ #ifndef _LINUX_AUDIT_H_ #define _LINUX_AUDIT_H_ +#include <linux/types.h> #include <linux/elf-em.h> /* The netlink messages for the audit system is divided into blocks: diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 3bef961b58b..5bdbc744e77 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -47,7 +47,7 @@ enum hrtimer_restart { * HRTIMER_CB_IRQSAFE: Callback may run in hardirq context * HRTIMER_CB_IRQSAFE_NO_RESTART: Callback may run in hardirq context and * does not restart the timer - * HRTIMER_CB_IRQSAFE_NO_SOFTIRQ: Callback must run in softirq context + * HRTIMER_CB_IRQSAFE_NO_SOFTIRQ: Callback must run in hardirq context * Special mode for tick emultation */ enum hrtimer_cb_mode { @@ -139,7 +139,7 @@ struct hrtimer_sleeper { }; /** - * struct hrtimer_base - the timer base for a specific clock + * struct hrtimer_clock_base - the timer base for a specific clock * @cpu_base: per cpu clock base * @index: clock type index for per_cpu support when moving a * timer to a base on another cpu. diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 9dbb525c517..a113fe68d8a 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -218,5 +218,7 @@ extern void ip_mc_up(struct in_device *); extern void ip_mc_down(struct in_device *); extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr); extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); +extern void ip_mc_rejoin_group(struct ip_mc_list *im); + #endif #endif diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 913e5752569..bfcef8a1ad8 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -62,6 +62,12 @@ struct mmc_ios { #define MMC_BUS_WIDTH_1 0 #define MMC_BUS_WIDTH_4 2 + + unsigned char timing; /* timing specification used */ + +#define MMC_TIMING_LEGACY 0 +#define MMC_TIMING_MMC_HS 1 +#define MMC_TIMING_SD_HS 2 }; struct mmc_host_ops { @@ -87,6 +93,8 @@ struct mmc_host { #define MMC_CAP_4_BIT_DATA (1 << 0) /* Can the host do 4 bit transfers */ #define MMC_CAP_MULTIWRITE (1 << 1) /* Can accurately report bytes sent to card on error */ #define MMC_CAP_BYTEBLOCK (1 << 2) /* Can do non-log2 block sizes */ +#define MMC_CAP_MMC_HIGHSPEED (1 << 3) /* Can do MMC high-speed timing */ +#define MMC_CAP_SD_HIGHSPEED (1 << 4) /* Can do SD high-speed timing */ /* host specific block data */ unsigned int max_seg_size; /* see blk_queue_max_segment_size */ diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h index e7d4da1cc9f..c6d4ab86b83 100644 --- a/include/linux/mv643xx.h +++ b/include/linux/mv643xx.h @@ -1288,6 +1288,7 @@ struct mv64xxx_i2c_pdata { #define MV643XX_ETH_NAME "mv643xx_eth" struct mv643xx_eth_platform_data { + int port_number; u16 force_phy_addr; /* force override if phy_addr == 0 */ u16 phy_addr; diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h index a503052138b..6330fc76b00 100644 --- a/include/linux/ncp_fs_sb.h +++ b/include/linux/ncp_fs_sb.h @@ -50,6 +50,8 @@ struct ncp_server { int packet_size; unsigned char *packet; /* Here we prepare requests and receive replies */ + unsigned char *txbuf; /* Storage for current request */ + unsigned char *rxbuf; /* Storage for reply to current request */ int lock; /* To prevent mismatch in protocols. */ struct mutex mutex; diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 83b3c7b433a..35fa4d5aadd 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -194,9 +194,7 @@ static inline void svc_putu32(struct kvec *iov, __be32 val) union svc_addr_u { struct in_addr addr; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) struct in6_addr addr6; -#endif }; /* diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index cccea0a0feb..7909687557b 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -66,7 +66,7 @@ struct svc_sock { * Function prototypes. */ int svc_makesock(struct svc_serv *, int, unsigned short, int flags); -void svc_close_socket(struct svc_sock *); +void svc_force_close_socket(struct svc_sock *); int svc_recv(struct svc_rqst *, long); int svc_send(struct svc_rqst *); void svc_drop(struct svc_rqst *); diff --git a/include/sound/version.h b/include/sound/version.h index a9ba7ee6993..5f727500010 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h. Generated by alsa/ksync script. */ -#define CONFIG_SND_VERSION "1.0.14rc2" -#define CONFIG_SND_DATE " (Wed Feb 14 07:42:13 2007 UTC)" +#define CONFIG_SND_VERSION "1.0.14rc3" +#define CONFIG_SND_DATE " (Tue Mar 06 13:10:00 2007 UTC)" diff --git a/init/Kconfig b/init/Kconfig index f977086e118..b170aa1d43b 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -304,6 +304,22 @@ config RELAY If unsure, say N. +config BLK_DEV_INITRD + bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support" + depends on BROKEN || !FRV + help + The initial RAM filesystem is a ramfs which is loaded by the + boot loader (loadlin or lilo) and that is mounted as root + before the normal boot procedure. It is typically used to + load modules needed to mount the "real" root file system, + etc. See <file:Documentation/initrd.txt> for details. + + If RAM disk support (BLK_DEV_RAM) is also included, this + also enables initial RAM disk (initrd) support and adds + 15 Kbytes (more on some other architectures) to the kernel size. + + If unsure say Y. + if BLK_DEV_INITRD source "usr/Kconfig" diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 0b5ecbe5f04..554ac368be7 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -731,7 +731,8 @@ asmlinkage long sys_mq_unlink(const char __user *u_name) if (IS_ERR(name)) return PTR_ERR(name); - mutex_lock(&mqueue_mnt->mnt_root->d_inode->i_mutex); + mutex_lock_nested(&mqueue_mnt->mnt_root->d_inode->i_mutex, + I_MUTEX_PARENT); dentry = lookup_one_len(name, mqueue_mnt->mnt_root, strlen(name)); if (IS_ERR(dentry)) { err = PTR_ERR(dentry); diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index de93a8176ca..ec4cb9f3e3b 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -540,19 +540,19 @@ static inline int hrtimer_enqueue_reprogram(struct hrtimer *timer, /* * Switch to high resolution mode */ -static void hrtimer_switch_to_hres(void) +static int hrtimer_switch_to_hres(void) { struct hrtimer_cpu_base *base = &__get_cpu_var(hrtimer_bases); unsigned long flags; if (base->hres_active) - return; + return 1; local_irq_save(flags); if (tick_init_highres()) { local_irq_restore(flags); - return; + return 0; } base->hres_active = 1; base->clock_base[CLOCK_REALTIME].resolution = KTIME_HIGH_RES; @@ -565,13 +565,14 @@ static void hrtimer_switch_to_hres(void) local_irq_restore(flags); printk(KERN_INFO "Switched to high resolution mode on CPU %d\n", smp_processor_id()); + return 1; } #else static inline int hrtimer_hres_active(void) { return 0; } static inline int hrtimer_is_hres_enabled(void) { return 0; } -static inline void hrtimer_switch_to_hres(void) { } +static inline int hrtimer_switch_to_hres(void) { return 0; } static inline void hrtimer_force_reprogram(struct hrtimer_cpu_base *base) { } static inline int hrtimer_enqueue_reprogram(struct hrtimer *timer, struct hrtimer_clock_base *base) @@ -1130,6 +1131,9 @@ static inline void run_hrtimer_queue(struct hrtimer_cpu_base *cpu_base, if (base->softirq_time.tv64 <= timer->expires.tv64) break; +#ifdef CONFIG_HIGH_RES_TIMERS + WARN_ON_ONCE(timer->cb_mode == HRTIMER_CB_IRQSAFE_NO_SOFTIRQ); +#endif timer_stats_account_hrtimer(timer); fn = timer->function; @@ -1173,7 +1177,8 @@ void hrtimer_run_queues(void) * deadlock vs. xtime_lock. */ if (tick_check_oneshot_change(!hrtimer_is_hres_enabled())) - hrtimer_switch_to_hres(); + if (hrtimer_switch_to_hres()) + return; hrtimer_get_softirq_time(cpu_base); diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 95f6657fff7..51a4dd0f1b7 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -81,29 +81,34 @@ config SOFTWARE_SUSPEND bool "Software Suspend" depends on PM && SWAP && ((X86 && (!SMP || SUSPEND_SMP)) || ((FRV || PPC32) && !SMP)) ---help--- - Enable the possibility of suspending the machine. - It doesn't need ACPI or APM. - You may suspend your machine by 'swsusp' or 'shutdown -z <time>' - (patch for sysvinit needed). + Enable the suspend to disk (STD) functionality. - It creates an image which is saved in your active swap. Upon next + You can suspend your machine with 'echo disk > /sys/power/state'. + Alternatively, you can use the additional userland tools available + from <http://suspend.sf.net>. + + In principle it does not require ACPI or APM, although for example + ACPI will be used if available. + + It creates an image which is saved in your active swap. Upon the next boot, pass the 'resume=/dev/swappartition' argument to the kernel to have it detect the saved image, restore memory state from it, and continue to run as before. If you do not want the previous state to - be reloaded, then use the 'noresume' kernel argument. However, note - that your partitions will be fsck'd and you must re-mkswap your swap - partitions. It does not work with swap files. + be reloaded, then use the 'noresume' kernel command line argument. + Note, however, that fsck will be run on your filesystems and you will + need to run mkswap against the swap partition used for the suspend. - Right now you may boot without resuming and then later resume but - in meantime you cannot use those swap partitions/files which were - involved in suspending. Also in this case there is a risk that buffers - on disk won't match with saved ones. + It also works with swap files to a limited extent (for details see + <file:Documentation/power/swsusp-and-swap-files.txt>). - For more information take a look at <file:Documentation/power/swsusp.txt>. + Right now you may boot without resuming and resume later but in the + meantime you cannot use the swap partition(s)/file(s) involved in + suspending. Also in this case you must not use the filesystems + that were mounted before the suspend. In particular, you MUST NOT + MOUNT any journaled filesystems mounted before the suspend or they + will get corrupted in a nasty way. - (For now, swsusp is incompatible with PAE aka HIGHMEM_64G on i386. - we need identity mapping for resume to work, and that is trivial - to get with 4MB pages, but less than trivial on PAE). + For more information take a look at <file:Documentation/power/swsusp.txt>. config PM_STD_PARTITION string "Default resume partition" diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 482b11ff65c..bcd14e83ef3 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -60,19 +60,19 @@ static int test_no_idle_hz; /* Test RCU's support for tickless idle CPUs. */ static int shuffle_interval = 5; /* Interval between shuffles (in sec)*/ static char *torture_type = "rcu"; /* What RCU implementation to torture. */ -module_param(nreaders, int, 0); +module_param(nreaders, int, 0444); MODULE_PARM_DESC(nreaders, "Number of RCU reader threads"); -module_param(nfakewriters, int, 0); +module_param(nfakewriters, int, 0444); MODULE_PARM_DESC(nfakewriters, "Number of RCU fake writer threads"); -module_param(stat_interval, int, 0); +module_param(stat_interval, int, 0444); MODULE_PARM_DESC(stat_interval, "Number of seconds between stats printk()s"); -module_param(verbose, bool, 0); +module_param(verbose, bool, 0444); MODULE_PARM_DESC(verbose, "Enable verbose debugging printk()s"); -module_param(test_no_idle_hz, bool, 0); +module_param(test_no_idle_hz, bool, 0444); MODULE_PARM_DESC(test_no_idle_hz, "Test support for tickless idle CPUs"); -module_param(shuffle_interval, int, 0); +module_param(shuffle_interval, int, 0444); MODULE_PARM_DESC(shuffle_interval, "Number of seconds between shuffles"); -module_param(torture_type, charp, 0); +module_param(torture_type, charp, 0444); MODULE_PARM_DESC(torture_type, "Type of RCU to torture (rcu, rcu_bh, srcu)"); #define TORTURE_FLAG "-torture:" diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index 12b3efeb9f6..5567745470f 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -284,6 +284,42 @@ void tick_shutdown_broadcast(unsigned int *cpup) spin_unlock_irqrestore(&tick_broadcast_lock, flags); } +void tick_suspend_broadcast(void) +{ + struct clock_event_device *bc; + unsigned long flags; + + spin_lock_irqsave(&tick_broadcast_lock, flags); + + bc = tick_broadcast_device.evtdev; + if (bc && tick_broadcast_device.mode == TICKDEV_MODE_PERIODIC) + clockevents_set_mode(bc, CLOCK_EVT_MODE_SHUTDOWN); + + spin_unlock_irqrestore(&tick_broadcast_lock, flags); +} + +int tick_resume_broadcast(void) +{ + struct clock_event_device *bc; + unsigned long flags; + int broadcast = 0; + + spin_lock_irqsave(&tick_broadcast_lock, flags); + + bc = tick_broadcast_device.evtdev; + if (bc) { + if (tick_broadcast_device.mode == TICKDEV_MODE_PERIODIC && + !cpus_empty(tick_broadcast_mask)) + tick_broadcast_start_periodic(bc); + + broadcast = cpu_isset(smp_processor_id(), tick_broadcast_mask); + } + spin_unlock_irqrestore(&tick_broadcast_lock, flags); + + return broadcast; +} + + #ifdef CONFIG_TICK_ONESHOT static cpumask_t tick_broadcast_oneshot_mask; diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index 0986a2bfab4..43ba1bdec14 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -298,6 +298,28 @@ static void tick_shutdown(unsigned int *cpup) spin_unlock_irqrestore(&tick_device_lock, flags); } +static void tick_suspend_periodic(void) +{ + struct tick_device *td = &__get_cpu_var(tick_cpu_device); + unsigned long flags; + + spin_lock_irqsave(&tick_device_lock, flags); + if (td->mode == TICKDEV_MODE_PERIODIC) + clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_SHUTDOWN); + spin_unlock_irqrestore(&tick_device_lock, flags); +} + +static void tick_resume_periodic(void) +{ + struct tick_device *td = &__get_cpu_var(tick_cpu_device); + unsigned long flags; + + spin_lock_irqsave(&tick_device_lock, flags); + if (td->mode == TICKDEV_MODE_PERIODIC) + tick_setup_periodic(td->evtdev, 0); + spin_unlock_irqrestore(&tick_device_lock, flags); +} + /* * Notification about clock event devices */ @@ -325,6 +347,16 @@ static int tick_notify(struct notifier_block *nb, unsigned long reason, tick_shutdown(dev); break; + case CLOCK_EVT_NOTIFY_SUSPEND: + tick_suspend_periodic(); + tick_suspend_broadcast(); + break; + + case CLOCK_EVT_NOTIFY_RESUME: + if (!tick_resume_broadcast()) + tick_resume_periodic(); + break; + default: break; } diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h index 54861a0f29f..75890efd24f 100644 --- a/kernel/time/tick-internal.h +++ b/kernel/time/tick-internal.h @@ -67,6 +67,8 @@ extern int tick_check_broadcast_device(struct clock_event_device *dev); extern int tick_is_broadcast_device(struct clock_event_device *dev); extern void tick_broadcast_on_off(unsigned long reason, int *oncpu); extern void tick_shutdown_broadcast(unsigned int *cpup); +extern void tick_suspend_broadcast(void); +extern int tick_resume_broadcast(void); extern void tick_set_periodic_handler(struct clock_event_device *dev, int broadcast); @@ -90,6 +92,8 @@ static inline int tick_device_uses_broadcast(struct clock_event_device *dev, static inline void tick_do_periodic_broadcast(struct clock_event_device *d) { } static inline void tick_broadcast_on_off(unsigned long reason, int *oncpu) { } static inline void tick_shutdown_broadcast(unsigned int *cpup) { } +static inline void tick_suspend_broadcast(void) { } +static inline int tick_resume_broadcast(void) { return 0; } /* * Set the periodic handler in non broadcast mode diff --git a/kernel/timer.c b/kernel/timer.c index 8ad384253ef..797cccb8643 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -862,6 +862,8 @@ int do_settimeofday(struct timespec *tv) clock->error = 0; ntp_clear(); + update_vsyscall(&xtime, clock); + write_sequnlock_irqrestore(&xtime_lock, flags); /* signal hrtimers about time change */ @@ -997,6 +999,9 @@ static int timekeeping_resume(struct sys_device *dev) write_sequnlock_irqrestore(&xtime_lock, flags); touch_softlockup_watchdog(); + + clockevents_notify(CLOCK_EVT_NOTIFY_RESUME, NULL); + /* Resume hrtimers */ clock_was_set(); @@ -1011,6 +1016,9 @@ static int timekeeping_suspend(struct sys_device *dev, pm_message_t state) timekeeping_suspended = 1; timekeeping_suspend_time = read_persistent_clock(); write_sequnlock_irqrestore(&xtime_lock, flags); + + clockevents_notify(CLOCK_EVT_NOTIFY_SUSPEND, NULL); + return 0; } diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 623a68af8b1..9970e55c90b 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -28,7 +28,6 @@ #include <asm/io.h> #include <asm/dma.h> #include <asm/scatterlist.h> -#include <asm/swiotlb.h> #include <linux/init.h> #include <linux/bootmem.h> @@ -36,10 +35,8 @@ #define OFFSET(val,align) ((unsigned long) \ ( (val) & ( (align) - 1))) -#ifndef SG_ENT_VIRT_ADDRESS #define SG_ENT_VIRT_ADDRESS(sg) (page_address((sg)->page) + (sg)->offset) #define SG_ENT_PHYS_ADDRESS(sg) virt_to_bus(SG_ENT_VIRT_ADDRESS(sg)) -#endif /* * Maximum allowable number of contiguous slabs to map, @@ -104,25 +101,13 @@ static unsigned int io_tlb_index; * We need to save away the original address corresponding to a mapped entry * for the sync operations. */ -#ifndef SWIOTLB_ARCH_HAS_IO_TLB_ADDR_T -typedef char *io_tlb_addr_t; -#define swiotlb_orig_addr_null(buffer) (!(buffer)) -#define ptr_to_io_tlb_addr(ptr) (ptr) -#define page_to_io_tlb_addr(pg, off) (page_address(pg) + (off)) -#define sg_to_io_tlb_addr(sg) SG_ENT_VIRT_ADDRESS(sg) -#endif -static io_tlb_addr_t *io_tlb_orig_addr; +static unsigned char **io_tlb_orig_addr; /* * Protect the above data structures in the map and unmap calls */ static DEFINE_SPINLOCK(io_tlb_lock); -#ifdef SWIOTLB_EXTRA_VARIABLES -SWIOTLB_EXTRA_VARIABLES; -#endif - -#ifndef SWIOTLB_ARCH_HAS_SETUP_IO_TLB_NPAGES static int __init setup_io_tlb_npages(char *str) { @@ -137,25 +122,9 @@ setup_io_tlb_npages(char *str) swiotlb_force = 1; return 1; } -#endif __setup("swiotlb=", setup_io_tlb_npages); /* make io_tlb_overflow tunable too? */ -#ifndef swiotlb_adjust_size -#define swiotlb_adjust_size(size) ((void)0) -#endif - -#ifndef swiotlb_adjust_seg -#define swiotlb_adjust_seg(start, size) ((void)0) -#endif - -#ifndef swiotlb_print_info -#define swiotlb_print_info(bytes) \ - printk(KERN_INFO "Placing %luMB software IO TLB between 0x%lx - " \ - "0x%lx\n", bytes >> 20, \ - virt_to_bus(io_tlb_start), virt_to_bus(io_tlb_end)) -#endif - /* * Statically reserve bounce buffer space and initialize bounce buffer data * structures for the software IO TLB used to implement the DMA API. @@ -169,8 +138,6 @@ swiotlb_init_with_default_size(size_t default_size) io_tlb_nslabs = (default_size >> IO_TLB_SHIFT); io_tlb_nslabs = ALIGN(io_tlb_nslabs, IO_TLB_SEGSIZE); } - swiotlb_adjust_size(io_tlb_nslabs); - swiotlb_adjust_size(io_tlb_overflow); bytes = io_tlb_nslabs << IO_TLB_SHIFT; @@ -188,14 +155,10 @@ swiotlb_init_with_default_size(size_t default_size) * between io_tlb_start and io_tlb_end. */ io_tlb_list = alloc_bootmem(io_tlb_nslabs * sizeof(int)); - for (i = 0; i < io_tlb_nslabs; i++) { - if ( !(i % IO_TLB_SEGSIZE) ) - swiotlb_adjust_seg(io_tlb_start + (i << IO_TLB_SHIFT), - IO_TLB_SEGSIZE << IO_TLB_SHIFT); + for (i = 0; i < io_tlb_nslabs; i++) io_tlb_list[i] = IO_TLB_SEGSIZE - OFFSET(i, IO_TLB_SEGSIZE); - } io_tlb_index = 0; - io_tlb_orig_addr = alloc_bootmem(io_tlb_nslabs * sizeof(io_tlb_addr_t)); + io_tlb_orig_addr = alloc_bootmem(io_tlb_nslabs * sizeof(char *)); /* * Get the overflow emergency buffer @@ -203,21 +166,17 @@ swiotlb_init_with_default_size(size_t default_size) io_tlb_overflow_buffer = alloc_bootmem_low(io_tlb_overflow); if (!io_tlb_overflow_buffer) panic("Cannot allocate SWIOTLB overflow buffer!\n"); - swiotlb_adjust_seg(io_tlb_overflow_buffer, io_tlb_overflow); - swiotlb_print_info(bytes); + printk(KERN_INFO "Placing software IO TLB between 0x%lx - 0x%lx\n", + virt_to_bus(io_tlb_start), virt_to_bus(io_tlb_end)); } -#ifndef __swiotlb_init_with_default_size -#define __swiotlb_init_with_default_size swiotlb_init_with_default_size -#endif void __init swiotlb_init(void) { - __swiotlb_init_with_default_size(64 * (1<<20)); /* default to 64MB */ + swiotlb_init_with_default_size(64 * (1<<20)); /* default to 64MB */ } -#ifdef SWIOTLB_ARCH_NEED_LATE_INIT /* * Systems with larger DMA zones (those that don't support ISA) can * initialize the swiotlb later using the slab allocator if needed. @@ -275,12 +234,12 @@ swiotlb_late_init_with_default_size(size_t default_size) io_tlb_list[i] = IO_TLB_SEGSIZE - OFFSET(i, IO_TLB_SEGSIZE); io_tlb_index = 0; - io_tlb_orig_addr = (io_tlb_addr_t *)__get_free_pages(GFP_KERNEL, - get_order(io_tlb_nslabs * sizeof(io_tlb_addr_t))); + io_tlb_orig_addr = (unsigned char **)__get_free_pages(GFP_KERNEL, + get_order(io_tlb_nslabs * sizeof(char *))); if (!io_tlb_orig_addr) goto cleanup3; - memset(io_tlb_orig_addr, 0, io_tlb_nslabs * sizeof(io_tlb_addr_t)); + memset(io_tlb_orig_addr, 0, io_tlb_nslabs * sizeof(char *)); /* * Get the overflow emergency buffer @@ -290,17 +249,19 @@ swiotlb_late_init_with_default_size(size_t default_size) if (!io_tlb_overflow_buffer) goto cleanup4; - swiotlb_print_info(bytes); + printk(KERN_INFO "Placing %luMB software IO TLB between 0x%lx - " + "0x%lx\n", bytes >> 20, + virt_to_bus(io_tlb_start), virt_to_bus(io_tlb_end)); return 0; cleanup4: - free_pages((unsigned long)io_tlb_orig_addr, - get_order(io_tlb_nslabs * sizeof(io_tlb_addr_t))); + free_pages((unsigned long)io_tlb_orig_addr, get_order(io_tlb_nslabs * + sizeof(char *))); io_tlb_orig_addr = NULL; cleanup3: - free_pages((unsigned long)io_tlb_list, - get_order(io_tlb_nslabs * sizeof(int))); + free_pages((unsigned long)io_tlb_list, get_order(io_tlb_nslabs * + sizeof(int))); io_tlb_list = NULL; cleanup2: io_tlb_end = NULL; @@ -310,9 +271,7 @@ cleanup1: io_tlb_nslabs = req_nslabs; return -ENOMEM; } -#endif -#ifndef SWIOTLB_ARCH_HAS_NEEDS_MAPPING static int address_needs_mapping(struct device *hwdev, dma_addr_t addr) { @@ -323,35 +282,11 @@ address_needs_mapping(struct device *hwdev, dma_addr_t addr) return (addr & ~mask) != 0; } -static inline int range_needs_mapping(const void *ptr, size_t size) -{ - return swiotlb_force; -} - -static inline int order_needs_mapping(unsigned int order) -{ - return 0; -} -#endif - -static void -__sync_single(io_tlb_addr_t buffer, char *dma_addr, size_t size, int dir) -{ -#ifndef SWIOTLB_ARCH_HAS_SYNC_SINGLE - if (dir == DMA_TO_DEVICE) - memcpy(dma_addr, buffer, size); - else - memcpy(buffer, dma_addr, size); -#else - __swiotlb_arch_sync_single(buffer, dma_addr, size, dir); -#endif -} - /* * Allocates bounce buffer and returns its kernel virtual address. */ static void * -map_single(struct device *hwdev, io_tlb_addr_t buffer, size_t size, int dir) +map_single(struct device *hwdev, char *buffer, size_t size, int dir) { unsigned long flags; char *dma_addr; @@ -424,7 +359,7 @@ map_single(struct device *hwdev, io_tlb_addr_t buffer, size_t size, int dir) */ io_tlb_orig_addr[index] = buffer; if (dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL) - __sync_single(buffer, dma_addr, size, DMA_TO_DEVICE); + memcpy(dma_addr, buffer, size); return dma_addr; } @@ -438,18 +373,17 @@ unmap_single(struct device *hwdev, char *dma_addr, size_t size, int dir) unsigned long flags; int i, count, nslots = ALIGN(size, 1 << IO_TLB_SHIFT) >> IO_TLB_SHIFT; int index = (dma_addr - io_tlb_start) >> IO_TLB_SHIFT; - io_tlb_addr_t buffer = io_tlb_orig_addr[index]; + char *buffer = io_tlb_orig_addr[index]; /* * First, sync the memory before unmapping the entry */ - if (!swiotlb_orig_addr_null(buffer) - && ((dir == DMA_FROM_DEVICE) || (dir == DMA_BIDIRECTIONAL))) + if (buffer && ((dir == DMA_FROM_DEVICE) || (dir == DMA_BIDIRECTIONAL))) /* * bounce... copy the data back into the original buffer * and * delete the bounce buffer. */ - __sync_single(buffer, dma_addr, size, DMA_FROM_DEVICE); + memcpy(buffer, dma_addr, size); /* * Return the buffer to the free list by setting the corresponding @@ -482,18 +416,18 @@ sync_single(struct device *hwdev, char *dma_addr, size_t size, int dir, int target) { int index = (dma_addr - io_tlb_start) >> IO_TLB_SHIFT; - io_tlb_addr_t buffer = io_tlb_orig_addr[index]; + char *buffer = io_tlb_orig_addr[index]; switch (target) { case SYNC_FOR_CPU: if (likely(dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL)) - __sync_single(buffer, dma_addr, size, DMA_FROM_DEVICE); + memcpy(buffer, dma_addr, size); else BUG_ON(dir != DMA_TO_DEVICE); break; case SYNC_FOR_DEVICE: if (likely(dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL)) - __sync_single(buffer, dma_addr, size, DMA_TO_DEVICE); + memcpy(dma_addr, buffer, size); else BUG_ON(dir != DMA_FROM_DEVICE); break; @@ -502,8 +436,6 @@ sync_single(struct device *hwdev, char *dma_addr, size_t size, } } -#ifdef SWIOTLB_ARCH_NEED_ALLOC - void * swiotlb_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags) @@ -519,10 +451,7 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size, */ flags |= GFP_DMA; - if (!order_needs_mapping(order)) - ret = (void *)__get_free_pages(flags, order); - else - ret = NULL; + ret = (void *)__get_free_pages(flags, order); if (ret && address_needs_mapping(hwdev, virt_to_bus(ret))) { /* * The allocated memory isn't reachable by the device. @@ -560,7 +489,6 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size, *dma_handle = dev_addr; return ret; } -EXPORT_SYMBOL(swiotlb_alloc_coherent); void swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, @@ -573,9 +501,6 @@ swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, /* DMA_TO_DEVICE to avoid memcpy in unmap_single */ swiotlb_unmap_single (hwdev, dma_handle, size, DMA_TO_DEVICE); } -EXPORT_SYMBOL(swiotlb_free_coherent); - -#endif static void swiotlb_full(struct device *dev, size_t size, int dir, int do_panic) @@ -617,14 +542,13 @@ swiotlb_map_single(struct device *hwdev, void *ptr, size_t size, int dir) * we can safely return the device addr and not worry about bounce * buffering it. */ - if (!range_needs_mapping(ptr, size) - && !address_needs_mapping(hwdev, dev_addr)) + if (!address_needs_mapping(hwdev, dev_addr) && !swiotlb_force) return dev_addr; /* * Oh well, have to allocate and map a bounce buffer. */ - map = map_single(hwdev, ptr_to_io_tlb_addr(ptr), size, dir); + map = map_single(hwdev, ptr, size, dir); if (!map) { swiotlb_full(hwdev, size, dir, 1); map = io_tlb_overflow_buffer; @@ -752,16 +676,17 @@ int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nelems, int dir) { + void *addr; dma_addr_t dev_addr; int i; BUG_ON(dir == DMA_NONE); for (i = 0; i < nelems; i++, sg++) { - dev_addr = SG_ENT_PHYS_ADDRESS(sg); - if (range_needs_mapping(SG_ENT_VIRT_ADDRESS(sg), sg->length) - || address_needs_mapping(hwdev, dev_addr)) { - void *map = map_single(hwdev, sg_to_io_tlb_addr(sg), sg->length, dir); + addr = SG_ENT_VIRT_ADDRESS(sg); + dev_addr = virt_to_bus(addr); + if (swiotlb_force || address_needs_mapping(hwdev, dev_addr)) { + void *map = map_single(hwdev, addr, sg->length, dir); if (!map) { /* Don't panic here, we expect map_sg users to do proper error handling. */ @@ -835,44 +760,6 @@ swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_DEVICE); } -#ifdef SWIOTLB_ARCH_NEED_MAP_PAGE - -dma_addr_t -swiotlb_map_page(struct device *hwdev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - dma_addr_t dev_addr; - char *map; - - dev_addr = page_to_bus(page) + offset; - if (address_needs_mapping(hwdev, dev_addr)) { - map = map_single(hwdev, page_to_io_tlb_addr(page, offset), size, direction); - if (!map) { - swiotlb_full(hwdev, size, direction, 1); - map = io_tlb_overflow_buffer; - } - dev_addr = virt_to_bus(map); - } - - return dev_addr; -} - -void -swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, - size_t size, enum dma_data_direction direction) -{ - char *dma_addr = bus_to_virt(dev_addr); - - BUG_ON(direction == DMA_NONE); - if (dma_addr >= io_tlb_start && dma_addr < io_tlb_end) - unmap_single(hwdev, dma_addr, size, direction); - else if (direction == DMA_FROM_DEVICE) - dma_mark_clean(dma_addr, size); -} - -#endif - int swiotlb_dma_mapping_error(dma_addr_t dma_addr) { @@ -885,13 +772,10 @@ swiotlb_dma_mapping_error(dma_addr_t dma_addr) * during bus mastering, then you would pass 0x00ffffff as the mask to * this function. */ -#ifndef __swiotlb_dma_supported -#define __swiotlb_dma_supported(hwdev, mask) (virt_to_bus(io_tlb_end - 1) <= (mask)) -#endif int swiotlb_dma_supported(struct device *hwdev, u64 mask) { - return __swiotlb_dma_supported(hwdev, mask); + return virt_to_bus(io_tlb_end - 1) <= mask; } EXPORT_SYMBOL(swiotlb_init); @@ -906,4 +790,6 @@ EXPORT_SYMBOL_GPL(swiotlb_sync_single_range_for_device); EXPORT_SYMBOL(swiotlb_sync_sg_for_cpu); EXPORT_SYMBOL(swiotlb_sync_sg_for_device); EXPORT_SYMBOL(swiotlb_dma_mapping_error); +EXPORT_SYMBOL(swiotlb_alloc_coherent); +EXPORT_SYMBOL(swiotlb_free_coherent); EXPORT_SYMBOL(swiotlb_dma_supported); diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 063721302eb..1c6a084b5fb 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1251,6 +1251,28 @@ out: } /* + * Resend IGMP JOIN report; used for bonding. + */ +void ip_mc_rejoin_group(struct ip_mc_list *im) +{ + struct in_device *in_dev = im->interface; + +#ifdef CONFIG_IP_MULTICAST + if (im->multiaddr == IGMP_ALL_HOSTS) + return; + + if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) { + igmp_mod_timer(im, IGMP_Initial_Report_Delay); + return; + } + /* else, v3 */ + im->crcount = in_dev->mr_qrv ? in_dev->mr_qrv : + IGMP_Unsolicited_Report_Count; + igmp_ifc_event(in_dev); +#endif +} + +/* * A socket has left a multicast group on device dev */ @@ -2596,3 +2618,4 @@ int __init igmp_mc_proc_init(void) EXPORT_SYMBOL(ip_mc_dec_group); EXPORT_SYMBOL(ip_mc_inc_group); EXPORT_SYMBOL(ip_mc_join_group); +EXPORT_SYMBOL(ip_mc_rejoin_group); diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 8353829bc5c..b4db53ff143 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -27,22 +27,26 @@ #define RPCDBG_FACILITY RPCDBG_SVCDSP +#define svc_serv_is_pooled(serv) ((serv)->sv_function) + /* * Mode for mapping cpus to pools. */ enum { - SVC_POOL_NONE = -1, /* uninitialised, choose one of the others */ + SVC_POOL_AUTO = -1, /* choose one of the others */ SVC_POOL_GLOBAL, /* no mapping, just a single global pool * (legacy & UP mode) */ SVC_POOL_PERCPU, /* one pool per cpu */ SVC_POOL_PERNODE /* one pool per numa node */ }; +#define SVC_POOL_DEFAULT SVC_POOL_GLOBAL /* * Structure for mapping cpus to pools and vice versa. * Setup once during sunrpc initialisation. */ static struct svc_pool_map { + int count; /* How many svc_servs use us */ int mode; /* Note: int not enum to avoid * warnings about "enumeration value * not handled in switch" */ @@ -50,9 +54,63 @@ static struct svc_pool_map { unsigned int *pool_to; /* maps pool id to cpu or node */ unsigned int *to_pool; /* maps cpu or node to pool id */ } svc_pool_map = { - .mode = SVC_POOL_NONE + .count = 0, + .mode = SVC_POOL_DEFAULT }; +static DEFINE_MUTEX(svc_pool_map_mutex);/* protects svc_pool_map.count only */ + +static int +param_set_pool_mode(const char *val, struct kernel_param *kp) +{ + int *ip = (int *)kp->arg; + struct svc_pool_map *m = &svc_pool_map; + int err; + + mutex_lock(&svc_pool_map_mutex); + + err = -EBUSY; + if (m->count) + goto out; + + err = 0; + if (!strncmp(val, "auto", 4)) + *ip = SVC_POOL_AUTO; + else if (!strncmp(val, "global", 6)) + *ip = SVC_POOL_GLOBAL; + else if (!strncmp(val, "percpu", 6)) + *ip = SVC_POOL_PERCPU; + else if (!strncmp(val, "pernode", 7)) + *ip = SVC_POOL_PERNODE; + else + err = -EINVAL; + +out: + mutex_unlock(&svc_pool_map_mutex); + return err; +} +static int +param_get_pool_mode(char *buf, struct kernel_param *kp) +{ + int *ip = (int *)kp->arg; + + switch (*ip) + { + case SVC_POOL_AUTO: + return strlcpy(buf, "auto", 20); + case SVC_POOL_GLOBAL: + return strlcpy(buf, "global", 20); + case SVC_POOL_PERCPU: + return strlcpy(buf, "percpu", 20); + case SVC_POOL_PERNODE: + return strlcpy(buf, "pernode", 20); + default: + return sprintf(buf, "%d", *ip); + } +} + +module_param_call(pool_mode, param_set_pool_mode, param_get_pool_mode, + &svc_pool_map.mode, 0644); /* * Detect best pool mapping mode heuristically, @@ -166,18 +224,25 @@ svc_pool_map_init_pernode(struct svc_pool_map *m) /* - * Build the global map of cpus to pools and vice versa. + * Add a reference to the global map of cpus to pools (and + * vice versa). Initialise the map if we're the first user. + * Returns the number of pools. */ static unsigned int -svc_pool_map_init(void) +svc_pool_map_get(void) { struct svc_pool_map *m = &svc_pool_map; int npools = -1; - if (m->mode != SVC_POOL_NONE) + mutex_lock(&svc_pool_map_mutex); + + if (m->count++) { + mutex_unlock(&svc_pool_map_mutex); return m->npools; + } - m->mode = svc_pool_map_choose_mode(); + if (m->mode == SVC_POOL_AUTO) + m->mode = svc_pool_map_choose_mode(); switch (m->mode) { case SVC_POOL_PERCPU: @@ -195,9 +260,36 @@ svc_pool_map_init(void) } m->npools = npools; + mutex_unlock(&svc_pool_map_mutex); return m->npools; } + +/* + * Drop a reference to the global map of cpus to pools. + * When the last reference is dropped, the map data is + * freed; this allows the sysadmin to change the pool + * mode using the pool_mode module option without + * rebooting or re-loading sunrpc.ko. + */ +static void +svc_pool_map_put(void) +{ + struct svc_pool_map *m = &svc_pool_map; + + mutex_lock(&svc_pool_map_mutex); + + if (!--m->count) { + m->mode = SVC_POOL_DEFAULT; + kfree(m->to_pool); + kfree(m->pool_to); + m->npools = 0; + } + + mutex_unlock(&svc_pool_map_mutex); +} + + /* * Set the current thread's cpus_allowed mask so that it * will only run on cpus in the given pool. @@ -212,10 +304,9 @@ svc_pool_map_set_cpumask(unsigned int pidx, cpumask_t *oldmask) /* * The caller checks for sv_nrpools > 1, which - * implies that we've been initialized and the - * map mode is not NONE. + * implies that we've been initialized. */ - BUG_ON(m->mode == SVC_POOL_NONE); + BUG_ON(m->count == 0); switch (m->mode) { @@ -246,18 +337,19 @@ svc_pool_for_cpu(struct svc_serv *serv, int cpu) unsigned int pidx = 0; /* - * SVC_POOL_NONE happens in a pure client when + * An uninitialised map happens in a pure client when * lockd is brought up, so silently treat it the * same as SVC_POOL_GLOBAL. */ - - switch (m->mode) { - case SVC_POOL_PERCPU: - pidx = m->to_pool[cpu]; - break; - case SVC_POOL_PERNODE: - pidx = m->to_pool[cpu_to_node(cpu)]; - break; + if (svc_serv_is_pooled(serv)) { + switch (m->mode) { + case SVC_POOL_PERCPU: + pidx = m->to_pool[cpu]; + break; + case SVC_POOL_PERNODE: + pidx = m->to_pool[cpu_to_node(cpu)]; + break; + } } return &serv->sv_pools[pidx % serv->sv_nrpools]; } @@ -347,7 +439,7 @@ svc_create_pooled(struct svc_program *prog, unsigned int bufsize, svc_thread_fn func, int sig, struct module *mod) { struct svc_serv *serv; - unsigned int npools = svc_pool_map_init(); + unsigned int npools = svc_pool_map_get(); serv = __svc_create(prog, bufsize, npools, shutdown); @@ -367,6 +459,7 @@ void svc_destroy(struct svc_serv *serv) { struct svc_sock *svsk; + struct svc_sock *tmp; dprintk("svc: svc_destroy(%s, %d)\n", serv->sv_program->pg_name, @@ -382,24 +475,23 @@ svc_destroy(struct svc_serv *serv) del_timer_sync(&serv->sv_temptimer); - while (!list_empty(&serv->sv_tempsocks)) { - svsk = list_entry(serv->sv_tempsocks.next, - struct svc_sock, - sk_list); - svc_close_socket(svsk); - } + list_for_each_entry_safe(svsk, tmp, &serv->sv_tempsocks, sk_list) + svc_force_close_socket(svsk); + if (serv->sv_shutdown) serv->sv_shutdown(serv); - while (!list_empty(&serv->sv_permsocks)) { - svsk = list_entry(serv->sv_permsocks.next, - struct svc_sock, - sk_list); - svc_close_socket(svsk); - } + list_for_each_entry_safe(svsk, tmp, &serv->sv_permsocks, sk_list) + svc_force_close_socket(svsk); + + BUG_ON(!list_empty(&serv->sv_permsocks)); + BUG_ON(!list_empty(&serv->sv_tempsocks)); cache_clean_deferred(serv); + if (svc_serv_is_pooled(serv)) + svc_pool_map_put(); + /* Unregister service with the portmapper */ svc_register(serv, 0, 0); kfree(serv->sv_pools); diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 63ae94771b8..f6e1eb1ea72 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -82,6 +82,7 @@ static void svc_delete_socket(struct svc_sock *svsk); static void svc_udp_data_ready(struct sock *, int); static int svc_udp_recvfrom(struct svc_rqst *); static int svc_udp_sendto(struct svc_rqst *); +static void svc_close_socket(struct svc_sock *svsk); static struct svc_deferred_req *svc_deferred_dequeue(struct svc_sock *svsk); static int svc_deferred_recv(struct svc_rqst *rqstp); @@ -131,13 +132,13 @@ static char *__svc_print_addr(struct sockaddr *addr, char *buf, size_t len) NIPQUAD(((struct sockaddr_in *) addr)->sin_addr), htons(((struct sockaddr_in *) addr)->sin_port)); break; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + case AF_INET6: snprintf(buf, len, "%x:%x:%x:%x:%x:%x:%x:%x, port=%u", NIP6(((struct sockaddr_in6 *) addr)->sin6_addr), htons(((struct sockaddr_in6 *) addr)->sin6_port)); break; -#endif + default: snprintf(buf, len, "unknown address type: %d", addr->sa_family); break; @@ -449,9 +450,7 @@ svc_wake_up(struct svc_serv *serv) union svc_pktinfo_u { struct in_pktinfo pkti; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) struct in6_pktinfo pkti6; -#endif }; static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh) @@ -467,7 +466,7 @@ static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh) cmh->cmsg_len = CMSG_LEN(sizeof(*pki)); } break; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + case AF_INET6: { struct in6_pktinfo *pki = CMSG_DATA(cmh); @@ -479,7 +478,6 @@ static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh) cmh->cmsg_len = CMSG_LEN(sizeof(*pki)); } break; -#endif } return; } @@ -721,45 +719,21 @@ svc_write_space(struct sock *sk) } } -static void svc_udp_get_sender_address(struct svc_rqst *rqstp, - struct sk_buff *skb) +static inline void svc_udp_get_dest_address(struct svc_rqst *rqstp, + struct cmsghdr *cmh) { switch (rqstp->rq_sock->sk_sk->sk_family) { case AF_INET: { - /* this seems to come from net/ipv4/udp.c:udp_recvmsg */ - struct sockaddr_in *sin = svc_addr_in(rqstp); - - sin->sin_family = AF_INET; - sin->sin_port = skb->h.uh->source; - sin->sin_addr.s_addr = skb->nh.iph->saddr; - rqstp->rq_addrlen = sizeof(struct sockaddr_in); - /* Remember which interface received this request */ - rqstp->rq_daddr.addr.s_addr = skb->nh.iph->daddr; - } + struct in_pktinfo *pki = CMSG_DATA(cmh); + rqstp->rq_daddr.addr.s_addr = pki->ipi_spec_dst.s_addr; break; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) - case AF_INET6: { - /* this is derived from net/ipv6/udp.c:udpv6_recvmesg */ - struct sockaddr_in6 *sin6 = svc_addr_in6(rqstp); - - sin6->sin6_family = AF_INET6; - sin6->sin6_port = skb->h.uh->source; - sin6->sin6_flowinfo = 0; - sin6->sin6_scope_id = 0; - if (ipv6_addr_type(&sin6->sin6_addr) & - IPV6_ADDR_LINKLOCAL) - sin6->sin6_scope_id = IP6CB(skb)->iif; - ipv6_addr_copy(&sin6->sin6_addr, - &skb->nh.ipv6h->saddr); - rqstp->rq_addrlen = sizeof(struct sockaddr_in); - /* Remember which interface received this request */ - ipv6_addr_copy(&rqstp->rq_daddr.addr6, - &skb->nh.ipv6h->saddr); } + case AF_INET6: { + struct in6_pktinfo *pki = CMSG_DATA(cmh); + ipv6_addr_copy(&rqstp->rq_daddr.addr6, &pki->ipi6_addr); break; -#endif + } } - return; } /* @@ -771,7 +745,15 @@ svc_udp_recvfrom(struct svc_rqst *rqstp) struct svc_sock *svsk = rqstp->rq_sock; struct svc_serv *serv = svsk->sk_server; struct sk_buff *skb; + char buffer[CMSG_SPACE(sizeof(union svc_pktinfo_u))]; + struct cmsghdr *cmh = (struct cmsghdr *)buffer; int err, len; + struct msghdr msg = { + .msg_name = svc_addr(rqstp), + .msg_control = cmh, + .msg_controllen = sizeof(buffer), + .msg_flags = MSG_DONTWAIT, + }; if (test_and_clear_bit(SK_CHNGBUF, &svsk->sk_flags)) /* udp sockets need large rcvbuf as all pending @@ -797,7 +779,9 @@ svc_udp_recvfrom(struct svc_rqst *rqstp) } clear_bit(SK_DATA, &svsk->sk_flags); - while ((skb = skb_recv_datagram(svsk->sk_sk, 0, 1, &err)) == NULL) { + while ((err == kernel_recvmsg(svsk->sk_sock, &msg, NULL, + 0, 0, MSG_PEEK | MSG_DONTWAIT)) < 0 || + (skb = skb_recv_datagram(svsk->sk_sk, 0, 1, &err)) == NULL) { if (err == -EAGAIN) { svc_sock_received(svsk); return err; @@ -805,6 +789,7 @@ svc_udp_recvfrom(struct svc_rqst *rqstp) /* possibly an icmp error */ dprintk("svc: recvfrom returned error %d\n", -err); } + rqstp->rq_addrlen = sizeof(rqstp->rq_addr); if (skb->tstamp.off_sec == 0) { struct timeval tv; @@ -827,7 +812,16 @@ svc_udp_recvfrom(struct svc_rqst *rqstp) rqstp->rq_prot = IPPROTO_UDP; - svc_udp_get_sender_address(rqstp, skb); + if (cmh->cmsg_level != IPPROTO_IP || + cmh->cmsg_type != IP_PKTINFO) { + if (net_ratelimit()) + printk("rpcsvc: received unknown control message:" + "%d/%d\n", + cmh->cmsg_level, cmh->cmsg_type); + skb_free_datagram(svsk->sk_sk, skb); + return 0; + } + svc_udp_get_dest_address(rqstp, cmh); if (skb_is_nonlinear(skb)) { /* we have to copy */ @@ -884,6 +878,9 @@ svc_udp_sendto(struct svc_rqst *rqstp) static void svc_udp_init(struct svc_sock *svsk) { + int one = 1; + mm_segment_t oldfs; + svsk->sk_sk->sk_data_ready = svc_udp_data_ready; svsk->sk_sk->sk_write_space = svc_write_space; svsk->sk_recvfrom = svc_udp_recvfrom; @@ -899,6 +896,13 @@ svc_udp_init(struct svc_sock *svsk) set_bit(SK_DATA, &svsk->sk_flags); /* might have come in before data_ready set up */ set_bit(SK_CHNGBUF, &svsk->sk_flags); + + oldfs = get_fs(); + set_fs(KERNEL_DS); + /* make sure we get destination address info */ + svsk->sk_sock->ops->setsockopt(svsk->sk_sock, IPPROTO_IP, IP_PKTINFO, + (char __user *)&one, sizeof(one)); + set_fs(oldfs); } /* @@ -977,11 +981,9 @@ static inline int svc_port_is_privileged(struct sockaddr *sin) case AF_INET: return ntohs(((struct sockaddr_in *)sin)->sin_port) < PROT_SOCK; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) case AF_INET6: return ntohs(((struct sockaddr_in6 *)sin)->sin6_port) < PROT_SOCK; -#endif default: return 0; } @@ -1786,7 +1788,7 @@ svc_delete_socket(struct svc_sock *svsk) spin_unlock_bh(&serv->sv_lock); } -void svc_close_socket(struct svc_sock *svsk) +static void svc_close_socket(struct svc_sock *svsk) { set_bit(SK_CLOSE, &svsk->sk_flags); if (test_and_set_bit(SK_BUSY, &svsk->sk_flags)) @@ -1799,6 +1801,19 @@ void svc_close_socket(struct svc_sock *svsk) svc_sock_put(svsk); } +void svc_force_close_socket(struct svc_sock *svsk) +{ + set_bit(SK_CLOSE, &svsk->sk_flags); + if (test_bit(SK_BUSY, &svsk->sk_flags)) { + /* Waiting to be processed, but no threads left, + * So just remove it from the waiting list + */ + list_del_init(&svsk->sk_ready); + clear_bit(SK_BUSY, &svsk->sk_flags); + } + svc_close_socket(svsk); +} + /** * svc_makesock - Make a socket for nfsd and lockd * @serv: RPC server structure diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index bfc2fed16da..37fabf75daa 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -1790,6 +1790,8 @@ static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = { * (SS vendor << 16 | device) */ static unsigned int ad1981_jacks_blacklist[] = { + 0x10140523, /* Thinkpad R40 */ + 0x10140534, /* Thinkpad X31 */ 0x10140537, /* Thinkpad T41p */ 0x10140554, /* Thinkpad T42p/R50p */ 0 /* end */ diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index 9327ab2eccb..ba7fa22b285 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -2312,6 +2312,8 @@ static int __devinit snd_ali_create(struct snd_card *card, return err; } + snd_card_set_dev(card, &pci->dev); + /* initialise synth voices*/ for (i = 0; i < ALI_CHANNELS; i++ ) { codec->synth.voices[i].number = i; diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index 70face7e104..7d3c5ee0005 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -57,7 +57,7 @@ static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */ static long mpu_port[SNDRV_CARDS]; -static long fm_port[SNDRV_CARDS]; +static long fm_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)]=1}; static int soft_ac3[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)]=1}; #ifdef SUPPORT_JOYSTICK static int joystick_port[SNDRV_CARDS]; @@ -2779,6 +2779,9 @@ static int __devinit snd_cmipci_create_fm(struct cmipci *cm, long fm_port) struct snd_opl3 *opl3; int err; + if (!fm_port) + goto disable_fm; + /* first try FM regs in PCI port range */ iosynth = cm->iobase + CM_REG_FM_PCI; err = snd_opl3_create(cm->card, iosynth, iosynth + 2, @@ -2793,7 +2796,7 @@ static int __devinit snd_cmipci_create_fm(struct cmipci *cm, long fm_port) case 0x3C8: val |= CM_FMSEL_3C8; break; case 0x388: val |= CM_FMSEL_388; break; default: - return 0; + goto disable_fm; } snd_cmipci_write(cm, CM_REG_LEGACY_CTRL, val); /* enable FM */ @@ -2803,11 +2806,7 @@ static int __devinit snd_cmipci_create_fm(struct cmipci *cm, long fm_port) OPL3_HW_OPL3, 0, &opl3) < 0) { printk(KERN_ERR "cmipci: no OPL device at %#lx, " "skipping...\n", iosynth); - /* disable FM */ - snd_cmipci_write(cm, CM_REG_LEGACY_CTRL, - val & ~CM_FMSEL_MASK); - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN); - return 0; + goto disable_fm; } } if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { @@ -2815,6 +2814,11 @@ static int __devinit snd_cmipci_create_fm(struct cmipci *cm, long fm_port) return err; } return 0; + + disable_fm: + snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_FMSEL_MASK); + snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN); + return 0; } static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pci, diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c index 6a428b81dba..e413da00759 100644 --- a/sound/pci/echoaudio/echoaudio.c +++ b/sound/pci/echoaudio/echoaudio.c @@ -2033,6 +2033,8 @@ static int __devinit snd_echo_probe(struct pci_dev *pci, if (card == NULL) return -ENOMEM; + snd_card_set_dev(card, &pci->dev); + if ((err = snd_echo_create(card, pci, &chip)) < 0) { snd_card_free(card); return err; diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 38977bce70e..00ace59b05c 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -523,6 +523,7 @@ static struct snd_kcontrol_new ad1986a_mixers[] = { HDA_CODEC_MUTE("Aux Playback Switch", 0x16, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Mic Playback Volume", 0x13, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x13, 0x0, HDA_OUTPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x0f, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x18, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x18, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Mono Playback Volume", 0x1e, 0x0, HDA_OUTPUT), @@ -570,6 +571,7 @@ static struct snd_kcontrol_new ad1986a_laptop_mixers[] = { HDA_CODEC_MUTE("Aux Playback Switch", 0x16, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Mic Playback Volume", 0x13, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x13, 0x0, HDA_OUTPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x0f, 0x0, HDA_OUTPUT), /* HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x18, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x18, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Mono Playback Volume", 0x1e, 0x0, HDA_OUTPUT), @@ -658,6 +660,7 @@ static struct snd_kcontrol_new ad1986a_laptop_eapd_mixers[] = { HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x17, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Mic Playback Volume", 0x13, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x13, 0x0, HDA_OUTPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x0f, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Capture Volume", 0x12, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("Capture Switch", 0x12, 0x0, HDA_OUTPUT), { diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 23a1c75085b..46e93c6b9a4 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -629,10 +629,12 @@ static int cxt5045_hp_master_vol_put(struct snd_kcontrol *kcontrol, static void cxt5045_hp_automute(struct hda_codec *codec) { struct conexant_spec *spec = codec->spec; - unsigned int bits = (spec->hp_present || !spec->cur_eapd) ? 0x80 : 0; + unsigned int bits; spec->hp_present = snd_hda_codec_read(codec, 0x11, 0, AC_VERB_GET_PIN_SENSE, 0) & 0x80000000; + + bits = (spec->hp_present || !spec->cur_eapd) ? 0x80 : 0; snd_hda_codec_amp_update(codec, 0x10, 0, HDA_OUTPUT, 0, 0x80, bits); snd_hda_codec_amp_update(codec, 0x10, 1, HDA_OUTPUT, 0, 0x80, bits); } @@ -979,10 +981,12 @@ static int cxt5047_hp_master_vol_put(struct snd_kcontrol *kcontrol, static void cxt5047_hp_automute(struct hda_codec *codec) { struct conexant_spec *spec = codec->spec; - unsigned int bits = spec->hp_present || !spec->cur_eapd ? 0x80 : 0; + unsigned int bits; spec->hp_present = snd_hda_codec_read(codec, 0x13, 0, AC_VERB_GET_PIN_SENSE, 0) & 0x80000000; + + bits = (spec->hp_present || !spec->cur_eapd) ? 0x80 : 0; snd_hda_codec_amp_update(codec, 0x1d, 0, HDA_OUTPUT, 0, 0x80, bits); snd_hda_codec_amp_update(codec, 0x1d, 1, HDA_OUTPUT, 0, 0x80, bits); /* Mute/Unmute PCM 2 for good measure - some systems need this */ diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 145682b7807..84d005ef30e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4942,9 +4942,16 @@ static int patch_alc882(struct hda_codec *codec) alc882_cfg_tbl); if (board_config < 0 || board_config >= ALC882_MODEL_LAST) { - printk(KERN_INFO "hda_codec: Unknown model for ALC882, " - "trying auto-probe from BIOS...\n"); - board_config = ALC882_AUTO; + /* Pick up systems that don't supply PCI SSID */ + switch (codec->subsystem_id) { + case 0x106b0c00: /* Mac Pro */ + board_config = ALC885_MACPRO; + break; + default: + printk(KERN_INFO "hda_codec: Unknown model for ALC882, " + "trying auto-probe from BIOS...\n"); + board_config = ALC882_AUTO; + } } if (board_config == ALC882_AUTO) { @@ -5917,8 +5924,10 @@ static struct snd_kcontrol_new alc262_base_mixer[] = { HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT), HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT), HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x01, HDA_INPUT), HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x01, HDA_INPUT), + HDA_CODEC_VOLUME("Front Mic Boost", 0x19, 0, HDA_INPUT), /* HDA_CODEC_VOLUME("PC Beep Playback Volume", 0x0b, 0x05, HDA_INPUT), HDA_CODEC_MUTE("PC Beelp Playback Switch", 0x0b, 0x05, HDA_INPUT), */ HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0D, 0x0, HDA_OUTPUT), @@ -5937,8 +5946,10 @@ static struct snd_kcontrol_new alc262_hippo1_mixer[] = { HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT), HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT), HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x01, HDA_INPUT), HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x01, HDA_INPUT), + HDA_CODEC_VOLUME("Front Mic Boost", 0x19, 0, HDA_INPUT), /* HDA_CODEC_VOLUME("PC Beep Playback Volume", 0x0b, 0x05, HDA_INPUT), HDA_CODEC_MUTE("PC Beelp Playback Switch", 0x0b, 0x05, HDA_INPUT), */ /*HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0D, 0x0, HDA_OUTPUT),*/ @@ -5955,8 +5966,10 @@ static struct snd_kcontrol_new alc262_HP_BPC_mixer[] = { HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT), HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x01, HDA_INPUT), HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x01, HDA_INPUT), + HDA_CODEC_VOLUME("Front Mic Boost", 0x19, 0, HDA_INPUT), HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT), HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT), HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT), @@ -5977,6 +5990,7 @@ static struct snd_kcontrol_new alc262_HP_BPC_WildWest_mixer[] = { HDA_CODEC_MUTE_MONO("Mono Playback Switch", 0x16, 2, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x02, HDA_INPUT), HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x02, HDA_INPUT), + HDA_CODEC_VOLUME("Front Mic Boost", 0x1a, 0, HDA_INPUT), HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x01, HDA_INPUT), HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x01, HDA_INPUT), HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT), @@ -5989,6 +6003,7 @@ static struct snd_kcontrol_new alc262_HP_BPC_WildWest_mixer[] = { static struct snd_kcontrol_new alc262_HP_BPC_WildWest_option_mixer[] = { HDA_CODEC_VOLUME("Rear Mic Playback Volume", 0x0b, 0x0, HDA_INPUT), HDA_CODEC_MUTE("Rear Mic Playback Switch", 0x0b, 0x0, HDA_INPUT), + HDA_CODEC_VOLUME("Rear Mic Boost", 0x18, 0, HDA_INPUT), { } /* end */ }; diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index f7ef9c5afe8..4c7b03996be 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -59,6 +59,8 @@ enum { STAC_D945GTP3, STAC_D945GTP5, STAC_MACMINI, + STAC_MACBOOK, + STAC_MACBOOK_PRO, STAC_922X_MODELS }; @@ -461,6 +463,8 @@ static struct snd_pci_quirk stac9200_cfg_tbl[] = { "Dell Inspiron E1705/9400", STAC_REF), SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01ce, "Dell XPS M1710", STAC_REF), + SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01cf, + "Dell Precision M90", STAC_REF), {} /* terminator */ }; @@ -519,11 +523,25 @@ static unsigned int d945gtp5_pin_configs[10] = { 0x02a19320, 0x40000100, }; +static unsigned int macbook_pin_configs[10] = { + 0x0321e230, 0x03a1e020, 0x400000fd, 0x9017e110, + 0x400000fe, 0x0381e021, 0x1345e240, 0x13c5e22e, + 0x400000fc, 0x400000fb, +}; + +static unsigned int macbook_pro_pin_configs[10] = { + 0x0221401f, 0x90a70120, 0x01813024, 0x01014010, + 0x400000fd, 0x01016011, 0x1345e240, 0x13c5e22e, + 0x400000fc, 0x400000fb, +}; + static unsigned int *stac922x_brd_tbl[STAC_922X_MODELS] = { [STAC_D945_REF] = ref922x_pin_configs, [STAC_D945GTP3] = d945gtp3_pin_configs, [STAC_D945GTP5] = d945gtp5_pin_configs, [STAC_MACMINI] = d945gtp5_pin_configs, + [STAC_MACBOOK] = macbook_pin_configs, + [STAC_MACBOOK_PRO] = macbook_pro_pin_configs, }; static const char *stac922x_models[STAC_922X_MODELS] = { @@ -531,6 +549,8 @@ static const char *stac922x_models[STAC_922X_MODELS] = { [STAC_D945GTP5] = "5stack", [STAC_D945GTP3] = "3stack", [STAC_MACMINI] = "macmini", + [STAC_MACBOOK] = "macbook", + [STAC_MACBOOK_PRO] = "macbook-pro", }; static struct snd_pci_quirk stac922x_cfg_tbl[] = { @@ -1864,6 +1884,18 @@ static int patch_stac922x(struct hda_codec *codec) spec->board_config = snd_hda_check_board_config(codec, STAC_922X_MODELS, stac922x_models, stac922x_cfg_tbl); + if (spec->board_config == STAC_MACMINI) { + spec->gpio_mute = 1; + /* Intel Macs have all same PCI SSID, so we need to check + * codec SSID to distinguish the exact models + */ + switch (codec->subsystem_id) { + case 0x106b1e00: + spec->board_config = STAC_MACBOOK_PRO; + break; + } + } + again: if (spec->board_config < 0) { snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC922x, " @@ -1904,9 +1936,6 @@ static int patch_stac922x(struct hda_codec *codec) return err; } - if (spec->board_config == STAC_MACMINI) - spec->gpio_mute = 1; - codec->patch_ops = stac92xx_patch_ops; return 0; diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c index 5e1d5d2b285..952625dead5 100644 --- a/sound/pci/riptide/riptide.c +++ b/sound/pci/riptide/riptide.c @@ -1919,6 +1919,8 @@ snd_riptide_create(struct snd_card *card, struct pci_dev *pci, return err; } + snd_card_set_dev(card, &pci->dev); + *rchip = chip; return 0; } diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index e0215aca119..6e95857e4e6 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -4468,6 +4468,8 @@ static int __devinit snd_hdspm_probe(struct pci_dev *pci, hdspm->dev = dev; hdspm->pci = pci; + snd_card_set_dev(card, &pci->dev); + if ((err = snd_hdspm_create(card, hdspm, precise_ptr[dev], enable_monitor[dev])) < 0) { diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c index 92a64871bcd..ee7a691a9ba 100644 --- a/sound/soc/codecs/wm9712.c +++ b/sound/soc/codecs/wm9712.c @@ -39,7 +39,7 @@ static int ac97_write(struct snd_soc_codec *codec, */ static const u16 wm9712_reg[] = { 0x6174, 0x8000, 0x8000, 0x8000, // 6 - 0xf0f0, 0xaaa0, 0xc008, 0x6808, // e + 0x0f0f, 0xaaa0, 0xc008, 0x6808, // e 0xe808, 0xaaa0, 0xad00, 0x8000, // 16 0xe808, 0x3000, 0x8000, 0x0000, // 1e 0x0000, 0x0000, 0x0000, 0x000f, // 26 @@ -96,6 +96,7 @@ SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1), SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1), SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE,15, 1, 1), +SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0), |