diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c
index be23942..892d853 100644
--- a/drivers/pwm/pwm-sprd.c
+++ b/drivers/pwm/pwm-sprd.c
@@ -180,13 +180,10 @@
 			}
 		}
 
-		if (state->period != cstate->period ||
-		    state->duty_cycle != cstate->duty_cycle) {
-			ret = sprd_pwm_config(spc, pwm, state->duty_cycle,
-					      state->period);
-			if (ret)
-				return ret;
-		}
+		ret = sprd_pwm_config(spc, pwm, state->duty_cycle,
+				      state->period);
+		if (ret)
+			return ret;
 
 		sprd_pwm_write(spc, pwm->hwpwm, SPRD_PWM_ENABLE, 1);
 	} else if (cstate->enabled) {