dsp_mutex         538 include/sound/hdaudio.h 	struct mutex dsp_mutex;
dsp_mutex         601 include/sound/hdaudio.h #define snd_hdac_dsp_lock_init(dev)	mutex_init(&(dev)->dsp_mutex)
dsp_mutex         602 include/sound/hdaudio.h #define snd_hdac_dsp_lock(dev)		mutex_lock(&(dev)->dsp_mutex)
dsp_mutex         603 include/sound/hdaudio.h #define snd_hdac_dsp_unlock(dev)	mutex_unlock(&(dev)->dsp_mutex)