140 	struct mutex extreg_lock;  member
335 		mutex_lock(&clock->extreg_lock);  in periodic_output()
338 		mutex_unlock(&clock->extreg_lock);  in periodic_output()
348 	mutex_lock(&clock->extreg_lock);  in periodic_output()
372 	mutex_unlock(&clock->extreg_lock);  in periodic_output()
401 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjfine()
406 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjfine()
423 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
427 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
440 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_gettime()
449 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_gettime()
465 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_settime()
469 	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()
548 	mutex_lock(&clock->extreg_lock);  in enable_status_frames()
553 	mutex_unlock(&clock->extreg_lock);  in enable_status_frames()
632 	mutex_lock(&clock->extreg_lock);  in recalibrate()
724 	mutex_unlock(&clock->extreg_lock);  in recalibrate()
1018 		mutex_destroy(&clock->extreg_lock);  in dp83640_free_clocks()
1032 	mutex_init(&clock->extreg_lock);  in dp83640_clock_init()
1239 		mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1241 		mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1246 	mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1248 	mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1388 	mutex_lock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()
1393 	mutex_unlock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()