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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-26 10:49:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-26 10:49:42 -0700
commitd910fc786014ac3fb72f837c329c112e0c7a9aea (patch)
tree32f6c6eb4fdcf60fc0384f94502862cb24b8ab38 /drivers/acpi/video.c
parent1d1764c39815db55e10b2d78732db4d6dd9d6039 (diff)
parenta7998cecf5073e0755feeb7fd50b2bdc08dea6bd (diff)
Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight
* 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight: backlight: new driver for ADP5520/ADP5501 MFD PMICs backlight: extend event support to also support poll() backlight/eeepc-laptop: Update the backlight state when we change brightness backlight/acpi: Update the backlight state when we change brightness backlight: Allow drivers to update the core, and generate events on changes backlight: switch to da903x driver to dev_pm_ops backlight: Add support for the Avionic Design Xanthos backlight device. backlight: spi driver for LMS283GF05 LCD backlight: move hp680-bl's probe function to .devinit.text backlight: Add support for new Apple machines. backlight: mbp_nvidia_bl: add support for MacBookAir 1,1 backlight: Add WM831x backlight driver Trivial conflicts due to '#ifdef CONFIG_PM' differences in drivers/video/backlight/da903x_bl.c
Diffstat (limited to 'drivers/acpi/video.c')
-rw-r--r--drivers/acpi/video.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 94b1a4c5abab..a4fddb24476f 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1986,6 +1986,10 @@ acpi_video_switch_brightness(struct acpi_video_device *device, int event)
result = acpi_video_device_lcd_set_level(device, level_next);
+ if (!result)
+ backlight_force_update(device->backlight,
+ BACKLIGHT_UPDATE_HOTKEY);
+
out:
if (result)
printk(KERN_ERR PREFIX "Failed to switch the brightness\n");