98 	struct mutex cable_lock;  member
361 	mutex_lock(&dpcm->loopback->cable_lock);  in loopback_prepare()
367 	mutex_unlock(&dpcm->loopback->cable_lock);  in loopback_prepare()
601 	mutex_lock(&dpcm->loopback->cable_lock);  in loopback_hw_free()
603 	mutex_unlock(&dpcm->loopback->cable_lock);  in loopback_hw_free()
623 	mutex_lock(&dpcm->loopback->cable_lock);  in rule_format()
626 	mutex_unlock(&dpcm->loopback->cable_lock);  in rule_format()
637 	mutex_lock(&dpcm->loopback->cable_lock);  in rule_rate()
640 	mutex_unlock(&dpcm->loopback->cable_lock);  in rule_rate()
653 	mutex_lock(&dpcm->loopback->cable_lock);  in rule_channels()
656 	mutex_unlock(&dpcm->loopback->cable_lock);  in rule_channels()
692 	mutex_lock(&loopback->cable_lock);  in loopback_open()
755 	mutex_unlock(&loopback->cable_lock);  in loopback_open()
765 	mutex_lock(&loopback->cable_lock);  in loopback_close()
767 	mutex_unlock(&loopback->cable_lock);  in loopback_close()
820 	mutex_lock(&loopback->cable_lock);  in loopback_rate_shift_get()
824 	mutex_unlock(&loopback->cable_lock);  in loopback_rate_shift_get()
840 	mutex_lock(&loopback->cable_lock);  in loopback_rate_shift_put()
847 	mutex_unlock(&loopback->cable_lock);  in loopback_rate_shift_put()
856 	mutex_lock(&loopback->cable_lock);  in loopback_notify_get()
860 	mutex_unlock(&loopback->cable_lock);  in loopback_notify_get()
872 	mutex_lock(&loopback->cable_lock);  in loopback_notify_put()
879 	mutex_unlock(&loopback->cable_lock);  in loopback_notify_put()
891 	mutex_lock(&loopback->cable_lock);  in loopback_active_get()
898 	mutex_unlock(&loopback->cable_lock);  in loopback_active_get()
941 	mutex_lock(&loopback->cable_lock);  in loopback_rate_get()
945 	mutex_unlock(&loopback->cable_lock);  in loopback_rate_get()
965 	mutex_lock(&loopback->cable_lock);  in loopback_channels_get()
969 	mutex_unlock(&loopback->cable_lock);  in loopback_channels_get()
1125 	mutex_lock(&loopback->cable_lock);  in print_cable_info()
1130 	mutex_unlock(&loopback->cable_lock);  in print_cable_info()
1167 	mutex_init(&loopback->cable_lock);  in loopback_probe()