add_sw_ctl       1071 sound/pci/hda/hda_generic.c 	return add_sw_ctl(codec, pfx, cidx, chs, path);
add_sw_ctl       2119 sound/pci/hda/hda_generic.c 			err = add_sw_ctl(codec, "Center", 0, 1, path);
add_sw_ctl       2122 sound/pci/hda/hda_generic.c 			err = add_sw_ctl(codec, "LFE", 0, 2, path);