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pwm: clps711x: Use 64-bit division macro

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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>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Guru Das Srinagesh 2020-06-02 15:31:08 -07:00 committed by Thierry Reding
parent f3e4b14144
commit 5bd0b9011d
1 changed files with 1 additions and 1 deletions
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2
drivers/pwm/pwm-clps711x.c
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@ -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)