945 	struct usb_mixer_elem_info *elem;  in scarlett2_add_new_ctl()  local
948 	elem = kzalloc(sizeof(*elem), GFP_KERNEL);  in scarlett2_add_new_ctl()
949 	if (!elem)  in scarlett2_add_new_ctl()
956 	elem->head.mixer = mixer;  in scarlett2_add_new_ctl()
957 	elem->control = index;  in scarlett2_add_new_ctl()
958 	elem->head.id = 0;  in scarlett2_add_new_ctl()
959 	elem->channels = channels;  in scarlett2_add_new_ctl()
960 	elem->val_type = USB_MIXER_BESPOKEN;  in scarlett2_add_new_ctl()
962 	kctl = snd_ctl_new1(ncontrol, elem);  in scarlett2_add_new_ctl()
964 		kfree(elem);  in scarlett2_add_new_ctl()
971 	err = snd_usb_mixer_add_control(&elem->head, kctl);  in scarlett2_add_new_ctl()
1019 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_volume_ctl_info()  local
1022 	uinfo->count = elem->channels;  in scarlett2_volume_ctl_info()
1032 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_master_volume_ctl_get()  local
1033 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_master_volume_ctl_get()
1048 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_volume_ctl_get()  local
1049 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_volume_ctl_get()
1051 	int index = elem->control;  in scarlett2_volume_ctl_get()
1065 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_volume_ctl_put()  local
1066 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_volume_ctl_put()
1068 	int index = elem->control;  in scarlett2_volume_ctl_put()
1132 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_sw_hw_enum_ctl_get()  local
1133 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_sw_hw_enum_ctl_get()
1136 		private->vol_sw_hw_switch[elem->control];  in scarlett2_sw_hw_enum_ctl_get()
1143 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_sw_hw_enum_ctl_put()  local
1144 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_sw_hw_enum_ctl_put()
1147 	int index = elem->control;  in scarlett2_sw_hw_enum_ctl_put()
1218 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_level_enum_ctl_get()  local
1219 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_level_enum_ctl_get()
1222 		private->level_switch[elem->control];  in scarlett2_level_enum_ctl_get()
1229 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_level_enum_ctl_put()  local
1230 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_level_enum_ctl_put()
1233 	int index = elem->control;  in scarlett2_level_enum_ctl_put()
1270 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_pad_ctl_get()  local
1271 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_pad_ctl_get()
1274 		private->pad_switch[elem->control];  in scarlett2_pad_ctl_get()
1281 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_pad_ctl_put()  local
1282 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_pad_ctl_put()
1285 	int index = elem->control;  in scarlett2_pad_ctl_put()
1322 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_button_ctl_get()  local
1323 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_button_ctl_get()
1331 	ucontrol->value.enumerated.item[0] = private->buttons[elem->control];  in scarlett2_button_ctl_get()
1338 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_button_ctl_put()  local
1339 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_button_ctl_put()
1342 	int index = elem->control;  in scarlett2_button_ctl_put()
1479 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_mixer_ctl_info()  local
1482 	uinfo->count = elem->channels;  in scarlett2_mixer_ctl_info()
1492 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_mixer_ctl_get()  local
1493 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_mixer_ctl_get()
1495 	ucontrol->value.integer.value[0] = private->mix[elem->control];  in scarlett2_mixer_ctl_get()
1502 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_mixer_ctl_put()  local
1503 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_mixer_ctl_put()
1511 	oval = private->mix[elem->control];  in scarlett2_mixer_ctl_put()
1514 	mix_num = elem->control / num_mixer_in;  in scarlett2_mixer_ctl_put()
1519 	private->mix[elem->control] = val;  in scarlett2_mixer_ctl_put()
1578 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_mux_src_enum_ctl_info()  local
1579 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_mux_src_enum_ctl_info()
1586 	uinfo->count = elem->channels;  in scarlett2_mux_src_enum_ctl_info()
1610 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_mux_src_enum_ctl_get()  local
1611 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_mux_src_enum_ctl_get()
1613 	ucontrol->value.enumerated.item[0] = private->mux[elem->control];  in scarlett2_mux_src_enum_ctl_get()
1620 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_mux_src_enum_ctl_put()  local
1621 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_mux_src_enum_ctl_put()
1623 	int index = elem->control;  in scarlett2_mux_src_enum_ctl_put()
1688 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_meter_ctl_info()  local
1691 	uinfo->count = elem->channels;  in scarlett2_meter_ctl_info()
1701 	struct usb_mixer_elem_info *elem = kctl->private_data;  in scarlett2_meter_ctl_get()  local
1705 	err = scarlett2_usb_get_meter_levels(elem->head.mixer, meter_levels);  in scarlett2_meter_ctl_get()
1709 	for (i = 0; i < elem->channels; i++)  in scarlett2_meter_ctl_get()