sound/pcm/mixer.c

67 	struct mtx *lock;
140 		snd_mtxunlock((x)->lock);				\
145 		snd_mtxlock((x)->lock);					\
158 	if (mtx_owned(m->lock))
163 	if (!(d->flags & SD_F_MPSAFE) || mtx_owned(d->lock) != 0)
173 	 * assume such protection and just do the lock as usuall.
211 	if (mtx_owned(m->lock))
216 	if (!(d->flags & SD_F_MPSAFE) || mtx_owned(d->lock) != 0)
226 	 * assume such protection and just do the lock as usuall.
267 	if (!(d->flags & SD_F_MPSAFE) && mtx_owned(m->lock) != 0)
349 	if (!(d->flags & SD_F_MPSAFE) && mtx_owned(mixer->lock) != 0)
631 	m->lock = snd_mtxcreate(m->name, (type == MIXER_TYPE_PRIMARY) ?
644 		snd_mtxlock(m->lock);
645 		snd_mtxfree(m->lock);
664 	snd_mtxfree(m->lock);
783 	snd_mtxlock(m->lock);
786 		snd_mtxunlock(m->lock);
792 	snd_mtxunlock(m->lock);
797 	snd_mtxlock(m->lock);
804 	snd_mtxunlock(m->lock);
810 	snd_mtxfree(m->lock);
829 	snd_mtxlock(m->lock);
833 		snd_mtxunlock(m->lock);
841 	snd_mtxunlock(m->lock);
854 	snd_mtxlock(m->lock);
856 	snd_mtxunlock(m->lock);
858 	snd_mtxlock(m->lock);
862 			snd_mtxunlock(m->lock);
870 	snd_mtxunlock(m->lock);
916 	snd_mtxlock(m->lock);
918 	snd_mtxunlock(m->lock);
956 	snd_mtxlock(m->lock);
958 	snd_mtxunlock(m->lock);
976 	snd_mtxlock(m->lock);
978 	snd_mtxunlock(m->lock);
990 	snd_mtxlock(m->lock);
992 	snd_mtxunlock(m->lock);
1004 	snd_mtxlock(m->lock);
1006 	snd_mtxunlock(m->lock);
1018 	snd_mtxlock(m->lock);
1020 	snd_mtxunlock(m->lock);
1052 	snd_mtxlock(m->lock);
1054 	snd_mtxunlock(m->lock);
1076 	snd_mtxlock(m->lock);
1079 	snd_mtxunlock(m->lock);
1157 		snd_mtxlock(m->lock);
1159 		snd_mtxunlock(m->lock);
1263 	snd_mtxlock(m->lock);
1265 		snd_mtxunlock(m->lock);
1289 		snd_mtxunlock(m->lock);
1309 		snd_mtxunlock(m->lock);
1313 	snd_mtxunlock(m->lock);
1414 			mtx_lock(m->lock);
1487 			mtx_unlock(m->lock);
1501  * Allow the sound driver to use the mixer lock to protect its mixer
1507 	if (m->lock == NULL) {
1510 	return (m->lock);