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hwmon: pwm-fan: 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 DIV_ROUND_UP_ULL to handle
a 64-bit dividend.

Signed-off-by: Guru Das Srinagesh <gurus@codeaurora.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Guru Das Srinagesh 2020-06-02 15:31:06 -07:00 committed by Thierry Reding
parent 899c537c25
commit f3e4b14144
1 changed files with 1 additions and 1 deletions
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2
drivers/hwmon/pwm-fan.c
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@ -447,7 +447,7 @@ static int pwm_fan_resume(struct device *dev)
return 0;
pwm_get_args(ctx->pwm, &pargs);
duty = DIV_ROUND_UP(ctx->pwm_value * (pargs.period - 1), MAX_PWM);
duty = DIV_ROUND_UP_ULL(ctx->pwm_value * (pargs.period - 1), MAX_PWM);
ret = pwm_config(ctx->pwm, duty, pargs.period);
if (ret)
return ret;