140 	struct mutex extreg_lock;  member
334 		mutex_lock(&clock->extreg_lock);  in periodic_output()
337 		mutex_unlock(&clock->extreg_lock);  in periodic_output()
347 	mutex_lock(&clock->extreg_lock);  in periodic_output()
371 	mutex_unlock(&clock->extreg_lock);  in periodic_output()
400 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjfreq()
405 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjfreq()
422 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
426 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
439 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_gettime()
448 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_gettime()
464 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_settime()
468 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_settime()
500 		mutex_lock(&clock->extreg_lock);  in ptp_dp83640_enable()
502 		mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_enable()
547 	mutex_lock(&clock->extreg_lock);  in enable_status_frames()
552 	mutex_unlock(&clock->extreg_lock);  in enable_status_frames()
631 	mutex_lock(&clock->extreg_lock);  in recalibrate()
723 	mutex_unlock(&clock->extreg_lock);  in recalibrate()
1012 		mutex_destroy(&clock->extreg_lock);  in dp83640_free_clocks()
1026 	mutex_init(&clock->extreg_lock);  in dp83640_clock_init()
1214 		mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1216 		mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1221 	mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1223 	mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1363 	mutex_lock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()
1368 	mutex_unlock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()