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SubjectRe: [PATCH v15 04/11] pwm: clps711x: Use 64-bit division macro
On Tue, May 26, 2020 at 10:35:04AM -0700, Guru Das Srinagesh wrote:
> Since the PWM framework is switching struct pwm_args.period's datatype
> to u64, prepare for this transition by using DIV64_U64_ROUND_CLOSEST to
> handle a 64-bit divisor.
>
> Cc: Daniel Thompson <daniel.thompson@linaro.org>
> Signed-off-by: Guru Das Srinagesh <gurus@codeaurora.org>
> ---
> drivers/pwm/pwm-clps711x.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c
> index 924d39a..ba9500a 100644
> --- a/drivers/pwm/pwm-clps711x.c
> +++ b/drivers/pwm/pwm-clps711x.c
> @@ -43,7 +43,7 @@ static void clps711x_pwm_update_val(struct clps711x_chip *priv, u32 n, u32 v)
> static unsigned int clps711x_get_duty(struct pwm_device *pwm, unsigned int v)
> {
> /* Duty cycle 0..15 max */
> - return DIV_ROUND_CLOSEST(v * 0xf, pwm->args.period);
> + return DIV64_U64_ROUND_CLOSEST(v * 0xf, pwm->args.period);
> }
>
> static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
> --

Hi Daniel,

Could you please review this patch when you get a chance to?

Thank you.

Guru Das.

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