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ACPI backlight fix for 3.18-rc8 

This is a simple fix for an ACPI backlight regression introduced by
 a recent commit that overlooked a corner case which should have been
 taken into account.
 
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Merge tag 'pm+acpi-3.18-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI backlight fix from Rafael Wysocki:
 "This is a simple fix for an ACPI backlight regression introduced by a
  recent commit that overlooked a corner case which should have been
  taken into account"

* tag 'pm+acpi-3.18-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI / video: update condition to check if device is in _DOD list
This commit is contained in:
Linus Torvalds 2014-12-04 17:48:13 -08:00
parent ebea76f5b9 35d0565b95
commit 56c67ce187
1 changed files with 2 additions and 1 deletions
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3
drivers/acpi/video.c
View File

@ -1164,7 +1164,8 @@ static bool acpi_video_device_in_dod(struct acpi_video_device *device)
return true;
for (i = 0; i < video->attached_count; i++) {
if (video->attached_array[i].bind_info == device)
if ((video->attached_array[i].value.int_val & 0xfff) ==
(device->device_id & 0xfff))
return true;
}