139 	struct mutex extreg_lock;  member
333 		mutex_lock(&clock->extreg_lock);  in periodic_output()
336 		mutex_unlock(&clock->extreg_lock);  in periodic_output()
346 	mutex_lock(&clock->extreg_lock);  in periodic_output()
370 	mutex_unlock(&clock->extreg_lock);  in periodic_output()
399 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjfreq()
404 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjfreq()
421 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
425 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
438 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_gettime()
447 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_gettime()
463 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_settime()
467 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_settime()
499 		mutex_lock(&clock->extreg_lock);  in ptp_dp83640_enable()
501 		mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_enable()
546 	mutex_lock(&clock->extreg_lock);  in enable_status_frames()
551 	mutex_unlock(&clock->extreg_lock);  in enable_status_frames()
630 	mutex_lock(&clock->extreg_lock);  in recalibrate()
722 	mutex_unlock(&clock->extreg_lock);  in recalibrate()
1000 		mutex_destroy(&clock->extreg_lock);  in dp83640_free_clocks()
1014 	mutex_init(&clock->extreg_lock);  in dp83640_clock_init()
1202 		mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1204 		mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1209 	mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1211 	mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1351 	mutex_lock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()
1356 	mutex_unlock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()