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pwm: imx-tpm: Use 64-bit division macro

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Since the PWM framework is switching struct pwm_state.period's datatype
to u64, prepare for this transition by using DIV64_U64_ROUND_CLOSEST to
handle a 64-bit divisor.

Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
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 15:31:09 -07:00 committed by Thierry Reding
parent 5bd0b9011d
commit fcdea6b2a3
1 changed files with 1 additions and 1 deletions
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2
drivers/pwm/pwm-imx-tpm.c
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@ -124,7 +124,7 @@ static int pwm_imx_tpm_round_state(struct pwm_chip *chip,
real_state->duty_cycle = state->duty_cycle;
tmp = (u64)p->mod * real_state->duty_cycle;
p->val = DIV_ROUND_CLOSEST_ULL(tmp, real_state->period);
p->val = DIV64_U64_ROUND_CLOSEST(tmp, real_state->period);
real_state->polarity = state->polarity;
real_state->enabled = state->enabled;