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From: Kamal Mostafa on 1 May 2010 15:20
Make "acpi_backlight=video" param enable ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO
as intended, instead of incorrectly enabling video output switching.

BugLink: http://bugs.launchpad.net/bugs/573120

Signed-off-by: Kamal Mostafa <kamal(a)canonical.com>
Cc: Len Brown <lenb(a)kernel.org>
Cc: Zhang Rui <rui.zhang(a)intel.com>
Cc: Bjorn Helgaas <bjorn.helgaas(a)hp.com>
Cc: Jiri Kosina <jkosina(a)suse.cz>
Cc: <stable(a)kernel.org>
---
drivers/acpi/video_detect.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index fc2f26b..c5fef01 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -250,7 +250,7 @@ static int __init acpi_backlight(char *str)
ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR;
if (!strcmp("video", str))
acpi_video_support |=
- ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO;
+ ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO;
}
return 1;
}
--
1.7.0.4

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