tree 11485c8b7383180ea9a68990dd58e79c5ffd88ab
parent 6f49a398b266d4895bd7e041db77a2b2ee1482a6
author Manfred Schlaegl <manfred.schlaegl@gmx.at> 1464392196 -0700
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> 1464392430 -0700

Input: pwm-beeper - fix - scheduling while atomic

Pwm config may sleep so defer it using a worker.

On a Freescale i.MX53 based board we ran into "BUG: scheduling while
atomic" because input_inject_event locks interrupts, but
imx_pwm_config_v2 sleeps.

Tested on Freescale i.MX53 SoC with 4.6.0.

Signed-off-by: Manfred Schlaegl <manfred.schlaegl@gmx.at>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>