Re: [PATCH] pwm: atmel: set pwm_chip can_sleep flag

Nicolas Ferre
2014-04-10T13:51:43Z

On 09/04/2014 20:26, Alexandre Belloni :
> atmel_pwm_config() calls clk_get_rate() which might sleep, so we need to set
> pwm_chip can_sleep flag.
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

> ---
> drivers/pwm/pwm-atmel.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c
> index 0e589594b1cb..180e34e46617 100644
> --- a/drivers/pwm/pwm-atmel.c
> +++ b/drivers/pwm/pwm-atmel.c
> @@ -369,6 +369,7 @@ static int atmel_pwm_probe(struct platform_device *pdev)
>
> atmel_pwm->chip.base = -1;
> atmel_pwm->chip.npwm = 4;
> + atmel_pwm->chip.can_sleep = true;
> atmel_pwm->config = data->config;
>
> ret = pwmchip_add(&atmel_pwm->chip);
>

--
Nicolas Ferre