diff options
-rw-r--r-- | drivers/acpi/acpi_processor.c | 9 | ||||
-rw-r--r-- | drivers/acpi/acpi_video.c | 9 | ||||
-rw-r--r-- | drivers/acpi/acpica/hwregs.c | 23 | ||||
-rw-r--r-- | drivers/acpi/processor_throttling.c | 9 | ||||
-rw-r--r-- | drivers/thermal/int340x_thermal/int3406_thermal.c | 2 | ||||
-rw-r--r-- | include/acpi/video.h | 6 |
6 files changed, 29 insertions, 29 deletions
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 0d92d0f..c7ba948 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -331,15 +331,6 @@ static int acpi_processor_get_info(struct acpi_device *device) pr->throttling.duty_width = acpi_gbl_FADT.duty_width; pr->pblk = object.processor.pblk_address; - - /* - * We don't care about error returns - we just try to mark - * these reserved so that nobody else is confused into thinking - * that this region might be unused.. - * - * (In particular, allocating the IO range for Cardbus) - */ - request_region(pr->throttling.address, 6, "ACPI CPU throttle"); } /* diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 3d5b8a0..c1d138e 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -754,7 +754,8 @@ static int acpi_video_bqc_quirk(struct acpi_video_device *device, } int acpi_video_get_levels(struct acpi_device *device, - struct acpi_video_device_brightness **dev_br) + struct acpi_video_device_brightness **dev_br, + int *pmax_level) { union acpi_object *obj = NULL; int i, max_level = 0, count = 0, level_ac_battery = 0; @@ -841,6 +842,8 @@ int acpi_video_get_levels(struct acpi_device *device, br->count = count; *dev_br = br; + if (pmax_level) + *pmax_level = max_level; out: kfree(obj); @@ -869,7 +872,7 @@ acpi_video_init_brightness(struct acpi_video_device *device) struct acpi_video_device_brightness *br = NULL; int result = -EINVAL; - result = acpi_video_get_levels(device->dev, &br); + result = acpi_video_get_levels(device->dev, &br, &max_level); if (result) return result; device->brightness = br; @@ -1737,7 +1740,7 @@ static void acpi_video_run_bcl_for_osi(struct acpi_video_bus *video) mutex_lock(&video->device_list_lock); list_for_each_entry(dev, &video->video_device_list, entry) { - if (!acpi_video_device_lcd_query_levels(dev, &levels)) + if (!acpi_video_device_lcd_query_levels(dev->dev->handle, &levels)) kfree(levels); } mutex_unlock(&video->device_list_lock); diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 0f18dbc..daceb80 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -83,27 +83,22 @@ acpi_hw_write_multiple(u32 value, static u8 acpi_hw_get_access_bit_width(struct acpi_generic_address *reg, u8 max_bit_width) { - u64 address; - if (!reg->access_width) { + if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { + max_bit_width = 32; + } + /* * Detect old register descriptors where only the bit_width field - * makes senses. The target address is copied to handle possible - * alignment issues. + * makes senses. */ - ACPI_MOVE_64_TO_64(&address, ®->address); - if (!reg->bit_offset && reg->bit_width && + if (reg->bit_width < max_bit_width && + !reg->bit_offset && reg->bit_width && ACPI_IS_POWER_OF_TWO(reg->bit_width) && - ACPI_IS_ALIGNED(reg->bit_width, 8) && - ACPI_IS_ALIGNED(address, reg->bit_width)) { + ACPI_IS_ALIGNED(reg->bit_width, 8)) { return (reg->bit_width); - } else { - if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { - return (32); - } else { - return (max_bit_width); - } } + return (max_bit_width); } else { return (1 << (reg->access_width + 2)); } diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index f170d74..c72e648 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -676,6 +676,15 @@ static int acpi_processor_get_throttling_fadt(struct acpi_processor *pr) if (!pr->flags.throttling) return -ENODEV; + /* + * We don't care about error returns - we just try to mark + * these reserved so that nobody else is confused into thinking + * that this region might be unused.. + * + * (In particular, allocating the IO range for Cardbus) + */ + request_region(pr->throttling.address, 6, "ACPI CPU throttle"); + pr->throttling.state = 0; duty_mask = pr->throttling.state_count - 1; diff --git a/drivers/thermal/int340x_thermal/int3406_thermal.c b/drivers/thermal/int340x_thermal/int3406_thermal.c index 13d431c..a578cd2 100644 --- a/drivers/thermal/int340x_thermal/int3406_thermal.c +++ b/drivers/thermal/int340x_thermal/int3406_thermal.c @@ -177,7 +177,7 @@ static int int3406_thermal_probe(struct platform_device *pdev) return -ENODEV; d->raw_bd = bd; - ret = acpi_video_get_levels(ACPI_COMPANION(&pdev->dev), &d->br); + ret = acpi_video_get_levels(ACPI_COMPANION(&pdev->dev), &d->br, NULL); if (ret) return ret; diff --git a/include/acpi/video.h b/include/acpi/video.h index 70a41f7..5731ccb 100644 --- a/include/acpi/video.h +++ b/include/acpi/video.h @@ -51,7 +51,8 @@ extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type); */ extern bool acpi_video_handles_brightness_key_presses(void); extern int acpi_video_get_levels(struct acpi_device *device, - struct acpi_video_device_brightness **dev_br); + struct acpi_video_device_brightness **dev_br, + int *pmax_level); #else static inline int acpi_video_register(void) { return 0; } static inline void acpi_video_unregister(void) { return; } @@ -72,7 +73,8 @@ static inline bool acpi_video_handles_brightness_key_presses(void) return false; } static inline int acpi_video_get_levels(struct acpi_device *device, - struct acpi_video_device_brightness **dev_br) + struct acpi_video_device_brightness **dev_br, + int *pmax_level) { return -ENODEV; } |