thinkpad-acpi: fix brightness hotkey poll handling
commit64acc88a2811135e59de82f1ffd86fa1a9cd5562
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Fri, 27 May 2011 01:50:59 +0000 (26 22:50 -0300)
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Fri, 27 May 2011 01:50:59 +0000 (26 22:50 -0300)
tree5550672f7dc6f873b99bbc9da42c9a4e20b14d5e
parent1fef57b3bbc452c5c1e41a0a0c3639823131a15b
thinkpad-acpi: fix brightness hotkey poll handling

Handle multiple brightness hotkey presses between two polling cycles.

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