leds: leds-pwm: Defer led_pwm_set() if PWM can sleep

Browse source

Call to led_pwm_set() can happen inside atomic context, like triggers.
If the PWM call can sleep, defer using a worker.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

...

This commit is contained in:

Florian Vaussard 2013-01-28 06:00:59 -08:00 • committed by Bryan Wu

parent 24d3212847

commit c971ff185f

1 changed files with 42 additions and 8 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

50

drivers/leds/leds-pwm.c

View file