On Thu, Jan 5, 2017 at 11:19 AM, Boris Brezillon
<[email protected]> wrote:
> On Thu, 5 Jan 2017 10:03:47 +0100
> Lukasz Majewski <[email protected]> wrote:
>> > /*
>> > * Wait for a free FIFO slot if the PWM is already
>> > enabled, and
>> > * flush the FIFO if the PWM was disabled and is
>> > about to be
>> > * enabled.
>> > */
>> > if (cstate.enabled) {
if (pwm_is_enabled()) ?
I think it's better to do whatever API provides to be less error prone.
>> > imx_pwm_wait_fifo_slot(chip, pwm);
>> > } else {
>> > ret = clk_prepare_enable(imx->clk_per);
>> > if (ret)
>> > return ret;
>> if (state.enabled && !cstate.enabled)
>> clk_preapre_enable();
>
> Yep, and that's correct.
!pwm_is_enabled() ?
--
With Best Regards,
Andy Shevchenko