diff options
| author | Zhao Yakui <yakui.zhao@intel.com> | 2008-03-11 16:56:47 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-03-11 22:20:19 -0400 |
| commit | 7c0ea45be4f114d85ee35caeead8e1660699c46f (patch) | |
| tree | 0822ef23606a733e00bbf75d3e218b1e92abdd78 /drivers/acpi | |
| parent | 2f44bbb495dd3e6d0209eff2257438ab9c570e5b (diff) | |
| download | op-kernel-dev-7c0ea45be4f114d85ee35caeead8e1660699c46f.zip op-kernel-dev-7c0ea45be4f114d85ee35caeead8e1660699c46f.tar.gz | |
ACPI: Ignore _BQC object when registering backlight device
According to acpi spec , the objects of _BCL and _BCM are required if
integrated LCD is present and supports brightness level .The _BQC is
the optional object. So the _BQC object is ignored when the backlight device
is registered in ACPI video driver.
http://bugzilla.kernel.org/show_bug.cgi?id=10206
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/video.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 12cce69..ace958c 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -713,7 +713,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) kfree(obj); - if (device->cap._BCL && device->cap._BCM && device->cap._BQC && max_level > 0){ + if (device->cap._BCL && device->cap._BCM && max_level > 0) { int result; static int count = 0; char *name; |
