[PATCH 6/6] pwm: sun4i: don't delay if the PWM is already off

Roman Beranek roman.beranek at prusa3d.cz
Sun May 30 21:46:08 PDT 2021


Signed-off-by: Roman Beranek <roman.beranek at prusa3d.com>
---
 drivers/pwm/pwm-sun4i.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c
index 6ab06b9749d0..88bd90498d1f 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -304,7 +304,7 @@ static int sun4i_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	sun4i_pwm_writel(sun4i_pwm, ctrl, PWM_CTRL_REG);
 
-	if (state->enabled) {
+	if (state->enabled || !cstate.enabled) {
 		mutex_unlock(&sun4i_pwm->ctrl_lock);
 		return 0;
 	}
-- 
2.31.1




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