[PATCH v16 04/11] pwm: clps711x: Use 64-bit division macro

From: Guru Das Srinagesh
Date: Tue Jun 02 2020 - 18:31:25 EST

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@xxxxxxxxxx>
Signed-off-by: Guru Das Srinagesh <gurus@xxxxxxxxxxxxxx>
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)
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