ACPI: thinkpad-acpi: add mutex-based locking to input device event send path
commitd9f725d840c9a7a6ad6eae3458dfcf8d9ae72abf
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Mon, 10 Sep 2007 19:03:42 +0000 (10 16:03 -0300)
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sun, 16 Sep 2007 12:38:55 +0000 (16 09:38 -0300)
tree7fddfb63274134079b679aa0e303366c318719dc
parentb842af7c3f0032af35f3a0fe56e09771a780ad0a
ACPI: thinkpad-acpi: add mutex-based locking to input device event send path

Protect the input device event sending path with a mutex, since hot key
input events are not atomic and require an cohesive event block to be sent
together.

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