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由 Florian Vaussard 提交于
Calls to some external PWM chips can sleep. To help users, add pwm_can_sleep() API. Cc: Thierry Reding <thierry.reding@avionic-design.de> Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: NFlorian Vaussard <florian.vaussard@epfl.ch> Reviewed-by: NPeter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: NThierry Reding <thierry.reding@avionic-design.de>
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