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authorGuru Das Srinagesh <gurus@codeaurora.org>2020-06-03 01:31:06 +0300
committerThierry Reding <thierry.reding@gmail.com>2020-06-16 12:16:08 +0300
commitf3e4b14144a928c097e2d526f6dcd6ba0f5eba8a (patch)
tree11742fe3c5a6ae28df4827c0a98bcc4f8cc42a08 /drivers/hwmon
parent899c537c25f9547a0f591ed2013be0f9f68f2df3 (diff)
downloadlinux-f3e4b14144a928c097e2d526f6dcd6ba0f5eba8a.tar.xz
hwmon: pwm-fan: Use 64-bit division macro
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>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/pwm-fan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 30b7b3ea8836..17bb64299bfd 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -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;