usb_bool_master_control_ctl_ro 1485 sound/usb/mixer.c static struct snd_kcontrol_new usb_bool_master_control_ctl_ro = {
usb_bool_master_control_ctl_ro 1845 sound/usb/mixer.c 	kctl = snd_ctl_new1(&usb_bool_master_control_ctl_ro, cval);