199 	spinlock_t reg_lock;  member
454 	spin_lock_irq(&chip->reg_lock);  in snd_bt87x_close()
457 	spin_unlock_irq(&chip->reg_lock);  in snd_bt87x_close()
495 	spin_lock_irq(&chip->reg_lock);  in snd_bt87x_prepare()
502 	spin_unlock_irq(&chip->reg_lock);  in snd_bt87x_prepare()
508 	spin_lock(&chip->reg_lock);  in snd_bt87x_start()
516 	spin_unlock(&chip->reg_lock);  in snd_bt87x_start()
522 	spin_lock(&chip->reg_lock);  in snd_bt87x_stop()
527 	spin_unlock(&chip->reg_lock);  in snd_bt87x_stop()
591 	spin_lock_irq(&chip->reg_lock);  in snd_bt87x_capture_volume_put()
597 	spin_unlock_irq(&chip->reg_lock);  in snd_bt87x_capture_volume_put()
627 	spin_lock_irq(&chip->reg_lock);  in snd_bt87x_capture_boost_put()
633 	spin_unlock_irq(&chip->reg_lock);  in snd_bt87x_capture_boost_put()
669 	spin_lock_irq(&chip->reg_lock);  in snd_bt87x_capture_source_put()
675 	spin_unlock_irq(&chip->reg_lock);  in snd_bt87x_capture_source_put()
748 	spin_lock_init(&chip->reg_lock);  in snd_bt87x_create()