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(parent: 24d3212) | patch
leds: leds-pwm: Defer led_pwm_set() if PWM can sleep
authorFlorian Vaussard <florian.vaussard@epfl.ch>
Mon, 28 Jan 2013 14:00:59 +0000 (06:00 -0800)
committerBryan Wu <cooloney@gmail.com>
Mon, 1 Apr 2013 18:04:50 +0000 (11:04 -0700)
commitc971ff185f6443e834686f140ba6d6e341ced600
treefef36e139acb29b2797c94861ee763817440b8ddtree | snapshot (tar.gz zip)
parent24d321284745cbc593fba8115585329d48703704commit | diff
leds: leds-pwm: Defer led_pwm_set() if PWM can sleep

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>
drivers/leds/leds-pwm.c diff | blob | blame | history