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path: root/drivers/hwmon
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Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/pwm-fan.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 31d793bd7b12..2d9a712699ff 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -47,23 +47,20 @@ static int __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm)
if (ctx->pwm_value == pwm)
goto exit_set_pwm_err;
- if (pwm == 0) {
- pwm_disable(ctx->pwm);
- goto exit_set_pwm;
- }
-
duty = DIV_ROUND_UP(pwm * (ctx->pwm->period - 1), MAX_PWM);
ret = pwm_config(ctx->pwm, duty, ctx->pwm->period);
if (ret)
goto exit_set_pwm_err;
+ if (pwm == 0)
+ pwm_disable(ctx->pwm);
+
if (ctx->pwm_value == 0) {
ret = pwm_enable(ctx->pwm);
if (ret)
goto exit_set_pwm_err;
}
-exit_set_pwm:
ctx->pwm_value = pwm;
exit_set_pwm_err:
mutex_unlock(&ctx->lock);