39 static DEFINE_MUTEX(pwm_lock);
95 	mutex_lock(&pwm_lock);  in pwmchip_find_by_name()
101 			mutex_unlock(&pwm_lock);  in pwmchip_find_by_name()
106 	mutex_unlock(&pwm_lock);  in pwmchip_find_by_name()
276 	mutex_lock(&pwm_lock);  in pwmchip_add_with_polarity()
317 	mutex_unlock(&pwm_lock);  in pwmchip_add_with_polarity()
353 	mutex_lock(&pwm_lock);  in pwmchip_remove()
374 	mutex_unlock(&pwm_lock);  in pwmchip_remove()
397 	mutex_lock(&pwm_lock);  in pwm_request()
410 	mutex_unlock(&pwm_lock);  in pwm_request()
436 	mutex_lock(&pwm_lock);  in pwm_request_from_chip()
443 	mutex_unlock(&pwm_lock);  in pwm_request_from_chip()
558 	mutex_lock(&pwm_lock);  in pwm_capture()
560 	mutex_unlock(&pwm_lock);  in pwm_capture()
626 	mutex_lock(&pwm_lock);  in of_node_to_pwmchip()
630 			mutex_unlock(&pwm_lock);  in of_node_to_pwmchip()
634 	mutex_unlock(&pwm_lock);  in of_node_to_pwmchip()
867 	mutex_lock(&pwm_lock);  in pwm_put()
881 	mutex_unlock(&pwm_lock);  in pwm_put()
1009 	mutex_lock(&pwm_lock);  in pwm_seq_start()
1024 	mutex_unlock(&pwm_lock);  in pwm_seq_stop()