thinkpad-acpi: document backlight level writeback at driver init
commitda848bfe1801dda27c67855ddcb0e79e724a2158
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sun, 16 May 2010 21:06:48 +0000 (16 18:06 -0300)
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sun, 16 May 2010 21:14:04 +0000 (16 18:14 -0300)
treef6a6f3a57d3728bf0c2e3c5b0742c63d5ea607c2
parentd7e3e0717229224508f38fb01502371556b1e27e
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