127 	struct mutex extreg_lock;  member
322 		mutex_lock(&clock->extreg_lock);  in periodic_output()
325 		mutex_unlock(&clock->extreg_lock);  in periodic_output()
335 	mutex_lock(&clock->extreg_lock);  in periodic_output()
359 	mutex_unlock(&clock->extreg_lock);  in periodic_output()
388 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjfine()
393 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjfine()
410 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
414 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
427 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_gettime()
436 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_gettime()
452 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_settime()
456 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_settime()
501 		mutex_lock(&clock->extreg_lock);  in ptp_dp83640_enable()
503 		mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_enable()
551 	mutex_lock(&clock->extreg_lock);  in enable_status_frames()
556 	mutex_unlock(&clock->extreg_lock);  in enable_status_frames()
636 	mutex_lock(&clock->extreg_lock);  in recalibrate()
729 	mutex_unlock(&clock->extreg_lock);  in recalibrate()
1028 		mutex_destroy(&clock->extreg_lock);  in dp83640_free_clocks()
1042 	mutex_init(&clock->extreg_lock);  in dp83640_clock_init()
1249 		mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1251 		mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1256 	mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1258 	mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1398 	mutex_lock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()
1403 	mutex_unlock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()