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ACPI: video: fix acpi_backlight=video

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commit eeb4bcb477 upstream.

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@canonical.com>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Acked-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kamal Mostafa
2010-05-01 12:09:49 -07:00
committed by Greg Kroah-Hartman
parent c661a17e2a
commit 5cb55ffd47
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/video_detect.c
View File

@@ -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;
}