diff options
| author | Guru Das Srinagesh <gurus@codeaurora.org> | 2020-06-03 01:31:06 +0300 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2020-06-16 12:16:08 +0300 |
| commit | f3e4b14144a928c097e2d526f6dcd6ba0f5eba8a (patch) | |
| tree | 11742fe3c5a6ae28df4827c0a98bcc4f8cc42a08 /drivers | |
| parent | 899c537c25f9547a0f591ed2013be0f9f68f2df3 (diff) | |
| download | linux-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')
| -rw-r--r-- | drivers/hwmon/pwm-fan.c | 2 |
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; |