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author | Paul Mundt <lethal@linux-sh.org> | 2010-08-20 20:52:23 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2010-08-20 20:52:23 +0900 |
commit | b9afa3e015273a52718e0a7efe198a0df76be880 (patch) | |
tree | 88cf67276533fcd5622d4cc2165ba889a98bb0db /Documentation/laptops/thinkpad-acpi.txt | |
parent | 144c7494239f12d554806439a17ad8203c7b2d3a (diff) | |
parent | 763008c4357b73c8d18396dfd8d79dc58fa3f99d (diff) | |
download | linux-stable-b9afa3e015273a52718e0a7efe198a0df76be880.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/sh/kernel/process_32.c
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'Documentation/laptops/thinkpad-acpi.txt')
-rw-r--r-- | Documentation/laptops/thinkpad-acpi.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt index f6f80257addb..1565eefd6fd5 100644 --- a/Documentation/laptops/thinkpad-acpi.txt +++ b/Documentation/laptops/thinkpad-acpi.txt @@ -1024,6 +1024,10 @@ ThinkPad-specific interface. The driver will disable its native backlight brightness control interface if it detects that the standard ACPI interface is available in the ThinkPad. +If you want to use the thinkpad-acpi backlight brightness control +instead of the generic ACPI video backlight brightness control for some +reason, you should use the acpi_backlight=vendor kernel parameter. + The brightness_enable module parameter can be used to control whether the LCD brightness control feature will be enabled when available. brightness_enable=0 forces it to be disabled. brightness_enable=1 |