diff options
Diffstat (limited to 'Documentation/laptops')
| -rw-r--r-- | Documentation/laptops/thinkpad-acpi.txt | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt index e2ddcdeb61b6..6d03487ef1c7 100644 --- a/Documentation/laptops/thinkpad-acpi.txt +++ b/Documentation/laptops/thinkpad-acpi.txt @@ -219,7 +219,7 @@ The following commands can be written to the /proc/acpi/ibm/hotkey file: echo 0xffffffff > /proc/acpi/ibm/hotkey -- enable all hot keys echo 0 > /proc/acpi/ibm/hotkey -- disable all possible hot keys ... any other 8-hex-digit mask ... - echo reset > /proc/acpi/ibm/hotkey -- restore the original mask + echo reset > /proc/acpi/ibm/hotkey -- restore the recommended mask The following commands have been deprecated and will cause the kernel to log a warning: @@ -240,9 +240,13 @@ sysfs notes: Returns 0. hotkey_bios_mask: + DEPRECATED, DON'T USE, WILL BE REMOVED IN THE FUTURE. + Returns the hot keys mask when thinkpad-acpi was loaded. Upon module unload, the hot keys mask will be restored - to this value. + to this value. This is always 0x80c, because those are + the hotkeys that were supported by ancient firmware + without mask support. hotkey_enable: DEPRECATED, WILL BE REMOVED SOON. |