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drm/radeon/kms/atom: fix typo in LVDS panel info parsing
[safe/jmp/linux-2.6]
/
Documentation
/
laptops
/
thinkpad-acpi.txt
diff --git
a/Documentation/laptops/thinkpad-acpi.txt
b/Documentation/laptops/thinkpad-acpi.txt
index
75afa12
..
39c0a09
100644
(file)
--- a/
Documentation/laptops/thinkpad-acpi.txt
+++ b/
Documentation/laptops/thinkpad-acpi.txt
@@
-650,6
+650,10
@@
LCD, CRT or DVI (if available). The following commands are available:
echo expand_toggle > /proc/acpi/ibm/video
echo video_switch > /proc/acpi/ibm/video
echo expand_toggle > /proc/acpi/ibm/video
echo video_switch > /proc/acpi/ibm/video
+NOTE: Access to this feature is restricted to processes owning the
+CAP_SYS_ADMIN capability for safety reasons, as it can interact badly
+enough with some versions of X.org to crash it.
+
Each video output device can be enabled or disabled individually.
Reading /proc/acpi/ibm/video shows the status of each device.
Each video output device can be enabled or disabled individually.
Reading /proc/acpi/ibm/video shows the status of each device.