mute_all           24 sound/pci/ice1712/psc724.c 	bool mute_all, jack_detect;
mute_all          160 sound/pci/ice1712/psc724.c 	spec->mute_all = !on;
mute_all          172 sound/pci/ice1712/psc724.c 	return !spec->mute_all;