462 	struct snd_usb_audio *chip = elem->head.mixer->chip;  in scarlett_ctl_meter_get()
538 static int add_new_ctl(struct usb_mixer_interface *mixer,  in add_new_ctl()  argument
555 	elem->head.mixer = mixer;  in add_new_ctl()
586 static int add_output_ctls(struct usb_mixer_interface *mixer,  in add_output_ctls()  argument
597 	err = add_new_ctl(mixer, &usb_scarlett_ctl_switch,  in add_output_ctls()
606 	err = add_new_ctl(mixer, &usb_scarlett_ctl_master,  in add_output_ctls()
615 	err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,  in add_output_ctls()
625 	err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,  in add_output_ctls()
847 static int scarlett_controls_create_generic(struct usb_mixer_interface *mixer,  in scarlett_controls_create_generic()  argument
856 	err = add_new_ctl(mixer, &usb_scarlett_ctl_switch,  in scarlett_controls_create_generic()
863 	err = add_new_ctl(mixer, &usb_scarlett_ctl_master,  in scarlett_controls_create_generic()
876 			err = add_output_ctls(mixer, ctl->num, ctl->name, info);  in scarlett_controls_create_generic()
882 			err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,  in scarlett_controls_create_generic()
891 			err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,  in scarlett_controls_create_generic()
907 int snd_scarlett_controls_create(struct usb_mixer_interface *mixer)  in snd_scarlett_controls_create()  argument
916 	if (!mixer->protocol)  in snd_scarlett_controls_create()
919 	switch (mixer->chip->usb_id) {  in snd_scarlett_controls_create()
940 	err = scarlett_controls_create_generic(mixer, info);  in snd_scarlett_controls_create()
948 		err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,  in snd_scarlett_controls_create()
958 			err = add_new_ctl(mixer, &usb_scarlett_ctl,  in snd_scarlett_controls_create()
971 		err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,  in snd_scarlett_controls_create()
980 	err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,  in snd_scarlett_controls_create()
988 	err = add_new_ctl(mixer, &usb_scarlett_ctl_sync, NULL, 0x3c, 0x00, 2,  in snd_scarlett_controls_create()
995 	err = snd_usb_ctl_msg(mixer->chip->dev,  in snd_scarlett_controls_create()
996 		usb_sndctrlpipe(mixer->chip->dev, 0), UAC2_CS_CUR,  in snd_scarlett_controls_create()
998 		USB_DIR_OUT, 0x0100, snd_usb_ctrl_intf(mixer->chip) |  in snd_scarlett_controls_create()