[PATCH 5/6] pwm: samsung: Fix output race on disabling

Anand Moon linux.amoon at gmail.com
Wed Apr 8 01:53:47 PDT 2015


Hi Sjoerd,

Correct. Will do so. I just included in this series. As it relevant to
my changes and testing.

-Anand Moon

On 8 April 2015 at 14:12, Sjoerd Simons <sjoerd.simons at collabora.co.uk> wrote:
>
>
> On Wed, 2015-04-08 at 10:28 +0200, Lukasz Majewski wrote:
>> Hi Anand,
>>
>> > From: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
>> > When disabling the samsung PWM the output state remains at the level
>> > it was in the end of a pwm cycle. In other words, calling pwm_disable
>> > when at 100% duty will keep the output active, while at all other
>> > setting the output will go/stay inactive. On top of that the samsung
>> > PWM settings are double-buffered, which means the new settings only
>> > get applied at the start of a new PWM cycle.
>
> This patch is already in the linux-pwm for-next tree so should probably
> be dropped form this patchset to prevent conflicts.
>
> --
> Sjoerd Simons <sjoerd.simons at collabora.co.uk>
> Collabora Ltd.



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