X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fpwm%2Fcore.c;h=4b66bf09ee550fc391b8b22155dc4610ae649022;hb=52839bfb0c4b56b5c2688c96ce656df4034b2c87;hp=a80471399c20314edb69442bac0fe57cf06efec9;hpb=6f2a1c1e78771a78c1696f5a67e8320e76a8dc0b;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index a804713..4b66bf0 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -661,10 +661,16 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id)
 		}
 	}
 
+	mutex_unlock(&pwm_lookup_lock);
+
 	if (chip)
 		pwm = pwm_request_from_chip(chip, index, con_id ?: dev_id);
+	if (IS_ERR(pwm))
+		return pwm;
+
+	pwm_set_period(pwm, p->period);
+	pwm_set_polarity(pwm, p->polarity);
 
-	mutex_unlock(&pwm_lookup_lock);
 
 	return pwm;
 }