diff options
| -rw-r--r-- | Documentation/thinkpad-acpi.txt | 4 | ||||
| -rw-r--r-- | drivers/acpi/asus_acpi.c | 1 | ||||
| -rw-r--r-- | drivers/char/sonypi.c | 7 | ||||
| -rw-r--r-- | drivers/misc/Kconfig | 22 | ||||
| -rw-r--r-- | drivers/misc/sony-laptop.c | 7 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 10 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.h | 2 |
7 files changed, 40 insertions, 13 deletions
diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt index 6711fbcf408..eb2f5986e1e 100644 --- a/Documentation/thinkpad-acpi.txt +++ b/Documentation/thinkpad-acpi.txt @@ -105,10 +105,10 @@ The version of thinkpad-acpi's sysfs interface is exported by the driver as a driver attribute (see below). Sysfs driver attributes are on the driver's sysfs attribute space, -for 2.6.20 this is /sys/bus/platform/drivers/thinkpad-acpi/. +for 2.6.20 this is /sys/bus/platform/drivers/thinkpad_acpi/. Sysfs device attributes are on the driver's sysfs attribute space, -for 2.6.20 this is /sys/devices/platform/thinkpad-acpi/. +for 2.6.20 this is /sys/devices/platform/thinkpad_acpi/. Driver version -------------- diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index 9c4bd220c44..86fd142f4bf 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -1192,6 +1192,7 @@ static int asus_hotk_get_info(void) break; default: kfree(model); + model = NULL; break; } } diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 73037a4d3c5..aeec67e2726 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -1147,10 +1147,15 @@ static int sonypi_acpi_remove(struct acpi_device *device, int type) return 0; } +const static struct acpi_device_id sonypi_device_ids[] = { + {"SNY6001", 0}, + {"", 0}, +}; + static struct acpi_driver sonypi_acpi_driver = { .name = "sonypi", .class = "hkey", - .ids = "SNY6001", + .ids = sonypi_device_ids, .ops = { .add = sonypi_acpi_add, .remove = sonypi_acpi_remove, diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index aaaa61ea421..518d5d33546 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -200,14 +200,22 @@ config THINKPAD_ACPI_BAY config THINKPAD_ACPI_INPUT_ENABLED bool "Enable input layer support by default" depends on THINKPAD_ACPI - default y + default n ---help--- - Enables hot key handling over the input layer by default. If unset, - the driver does not enable any hot key handling by default, and also - starts up with a mostly empty keymap. - - If you are not sure, say Y here. Say N to retain the deprecated - behavior of ibm-acpi, and thinkpad-acpi for kernels up to 2.6.21. + This option enables thinkpad-acpi hot key handling over the input + layer at driver load time. When it is unset, the driver does not + enable hot key handling by default, and also starts up with a mostly + empty keymap. + + This option should be enabled if you have a new enough HAL or other + userspace support that properly handles the thinkpad-acpi event + device. It auto-tunes the hot key support to those reported by the + firmware and enables it automatically. + + If unsure, say N here to retain the old behaviour of ibm-acpi, and + thinkpad-acpi up to kernel 2.6.21: userspace will have to enable and + set up the thinkpad-acpi hot key handling using the sysfs interace + after loading the driver. endif # MISC_DEVICES diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 14ee06c8f12..91da6880ae9 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -845,7 +845,7 @@ static struct sony_nc_event sony_C_events[] = { }; /* SNC-only model map */ -struct dmi_system_id sony_nc_ids[] = { +static struct dmi_system_id sony_nc_ids[] = { { .ident = "Sony Vaio FE Series", .callback = sony_nc_C_enable, @@ -942,6 +942,11 @@ static int sony_nc_resume(struct acpi_device *device) } } + /* set the last requested brightness level */ + if (sony_backlight_device && + !sony_backlight_update_status(sony_backlight_device)) + printk(KERN_WARNING DRV_PFX "unable to restore brightness level"); + /* re-initialize models with specific requirements */ dmi_check_system(sony_nc_ids); diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index fa80f355e52..f6cd34a3dba 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -4668,12 +4668,15 @@ static int __init thinkpad_acpi_module_init(void) thinkpad_acpi_module_exit(); return ret; } + tp_features.platform_drv_registered = 1; + ret = tpacpi_create_driver_attributes(&tpacpi_pdriver.driver); if (ret) { printk(IBM_ERR "unable to create sysfs driver attributes\n"); thinkpad_acpi_module_exit(); return ret; } + tp_features.platform_drv_attrs_registered = 1; /* Device initialization */ @@ -4756,8 +4759,11 @@ static void thinkpad_acpi_module_exit(void) if (tpacpi_pdev) platform_device_unregister(tpacpi_pdev); - tpacpi_remove_driver_attributes(&tpacpi_pdriver.driver); - platform_driver_unregister(&tpacpi_pdriver); + if (tp_features.platform_drv_attrs_registered) + tpacpi_remove_driver_attributes(&tpacpi_pdriver.driver); + + if (tp_features.platform_drv_registered) + platform_driver_unregister(&tpacpi_pdriver); if (proc_dir) remove_proc_entry(IBM_PROC_DIR, acpi_root_dir); diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index 88af089d649..eee8809a50d 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -246,6 +246,8 @@ static struct { u16 wan:1; u16 fan_ctrl_status_undef:1; u16 input_device_registered:1; + u16 platform_drv_registered:1; + u16 platform_drv_attrs_registered:1; } tp_features; struct thinkpad_id_data { |