Re: [PATCH] pwm: atmel: Fix disabling of PWM channels

From: Thierry Reding
Date: Mon Jul 11 2016 - 06:17:06 EST


On Fri, May 13, 2016 at 01:09:37PM +0200, Guillermo Rodriguez wrote:
> When disabling a PWM channel, the PWM clock was being stopped
> immediately after writing to PWM_DIS. As a result, the disabling
> of the PWM channel did not complete properly, and the PWM output
> might be left at the wrong level.
>
> Fix this by waiting for the channel to be effectively disabled
> (by checking the PWM_SR register) before disabling the clock.
>
> Signed-off-by: Guillermo Rodriguez <guille.rodriguez@xxxxxxxxx>
> ---
> drivers/pwm/pwm-atmel.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)

Applied, thanks.

Thierry

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