55 	struct snd_hwdep *hwdep = opl3->hwdep;  in snd_opl3_synth_setup()  local
57 	mutex_lock(&hwdep->open_mutex);  in snd_opl3_synth_setup()
58 	if (hwdep->used) {  in snd_opl3_synth_setup()
59 		mutex_unlock(&hwdep->open_mutex);  in snd_opl3_synth_setup()
62 	hwdep->used++;  in snd_opl3_synth_setup()
63 	mutex_unlock(&hwdep->open_mutex);  in snd_opl3_synth_setup()
86 	struct snd_hwdep *hwdep;  in snd_opl3_synth_cleanup()  local
97 	hwdep = opl3->hwdep;  in snd_opl3_synth_cleanup()
98 	mutex_lock(&hwdep->open_mutex);  in snd_opl3_synth_cleanup()
99 	hwdep->used--;  in snd_opl3_synth_cleanup()
100 	mutex_unlock(&hwdep->open_mutex);  in snd_opl3_synth_cleanup()
101 	wake_up(&hwdep->open_wait);  in snd_opl3_synth_cleanup()