thinkpad-acpi: document backlight level writeback at driver init
commit966e8b5bf6b28b464e52d3eadc9b31e771ec40d4
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Fri, 27 May 2011 01:51:07 +0000 (26 22:51 -0300)
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Fri, 27 May 2011 01:51:07 +0000 (26 22:51 -0300)
tree27dfc4310d2a47460a788aa3c3533485015cb889
parent56632f098cbc9ca2a8d0b0ac0b169d85db2454f4
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