thinkpad-acpi: document backlight level writeback at driver init
commit9665db55313d8669ed4c5967ffdb616a86e5b690
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Fri, 27 May 2011 01:52:29 +0000 (26 22:52 -0300)
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Fri, 27 May 2011 01:52:29 +0000 (26 22:52 -0300)
tree7b3cd2ef4adfd4915608678792d9771bb13ef007
parente994a5c04eba44f744580c28081528031041a40b
thinkpad-acpi: document backlight level writeback at driver init

Document this, it is no fun to try to second guess why this sort of
stuff is in place years after it was added...

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
drivers/platform/x86/thinkpad_acpi.c