is_ctl_used       358 sound/pci/hda/hda_generic.c 	return is_ctl_used(codec, val, type);
is_ctl_used      1285 sound/pci/hda/hda_generic.c 		if (is_ctl_used(codec, val, NID_PATH_VOL_CTL))
is_ctl_used      1299 sound/pci/hda/hda_generic.c 		if (is_ctl_used(codec, val, NID_PATH_MUTE_CTL))