224 	struct usb_mixer_interface *mixer;  member
587 	struct usb_mixer_interface *mixer, u32 cmd,  in scarlett2_usb()  argument
590 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_usb()
617 	err = snd_usb_ctl_msg(mixer->chip->dev,  in scarlett2_usb()
618 			usb_sndctrlpipe(mixer->chip->dev, 0),  in scarlett2_usb()
628 			mixer->chip,  in scarlett2_usb()
637 	err = snd_usb_ctl_msg(mixer->chip->dev,  in scarlett2_usb()
638 			usb_rcvctrlpipe(mixer->chip->dev, 0),  in scarlett2_usb()
650 			mixer->chip,  in scarlett2_usb()
663 			mixer->chip,  in scarlett2_usb()
688 static void scarlett2_config_save(struct usb_mixer_interface *mixer)  in scarlett2_config_save()  argument
692 	scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD,  in scarlett2_config_save()
703 	scarlett2_config_save(private->mixer);  in scarlett2_config_save_work()
710 	struct usb_mixer_interface *mixer,  in scarlett2_usb_set_config()  argument
722 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_usb_set_config()
731 	err = scarlett2_usb(mixer, SCARLETT2_USB_SET_DATA,  in scarlett2_usb_set_config()
739 	err = scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD,  in scarlett2_usb_set_config()
752 	struct usb_mixer_interface *mixer,  in scarlett2_usb_get()  argument
762 	return scarlett2_usb(mixer, SCARLETT2_USB_GET_DATA,  in scarlett2_usb_get()
768 	struct usb_mixer_interface *mixer,  in scarlett2_usb_get_config()  argument
775 	return scarlett2_usb_get(mixer, config_item.offset, buf, size);  in scarlett2_usb_get_config()
780 	struct usb_mixer_interface *mixer,  in scarlett2_usb_get_volume_status()  argument
783 	return scarlett2_usb_get(mixer, SCARLETT2_USB_VOLUME_STATUS_OFFSET,  in scarlett2_usb_get_volume_status()
790 static int scarlett2_usb_set_mix(struct usb_mixer_interface *mixer,  in scarlett2_usb_set_mix()  argument
793 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_usb_set_mix()
812 	return scarlett2_usb(mixer, SCARLETT2_USB_SET_MIX,  in scarlett2_usb_set_mix()
836 static int scarlett2_usb_set_mux(struct usb_mixer_interface *mixer)  in scarlett2_usb_set_mux()  argument
838 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_usb_set_mux()
899 		err = scarlett2_usb(mixer, SCARLETT2_USB_SET_MUX,  in scarlett2_usb_set_mux()
910 static int scarlett2_usb_get_meter_levels(struct usb_mixer_interface *mixer,  in scarlett2_usb_get_meter_levels()  argument
924 	err = scarlett2_usb(mixer, SCARLETT2_USB_GET_METER_LEVELS,  in scarlett2_usb_get_meter_levels()
939 static int scarlett2_add_new_ctl(struct usb_mixer_interface *mixer,  in scarlett2_add_new_ctl()  argument
956 	elem->head.mixer = mixer;  in scarlett2_add_new_ctl()
986 static int scarlett2_update_volumes(struct usb_mixer_interface *mixer)  in scarlett2_update_volumes()  argument
988 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_update_volumes()
997 	err = scarlett2_usb_get_volume_status(mixer, &volume_status);  in scarlett2_update_volumes()
1033 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_master_volume_ctl_get()  local
1034 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_master_volume_ctl_get()
1038 		scarlett2_update_volumes(mixer);  in scarlett2_master_volume_ctl_get()
1049 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_volume_ctl_get()  local
1050 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_volume_ctl_get()
1055 		scarlett2_update_volumes(mixer);  in scarlett2_volume_ctl_get()
1066 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_volume_ctl_put()  local
1067 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_volume_ctl_put()
1080 	err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_LINE_OUT_VOLUME,  in scarlett2_volume_ctl_put()
1133 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_sw_hw_enum_ctl_get()
1144 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_sw_hw_enum_ctl_put()  local
1145 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_sw_hw_enum_ctl_put()
1175 		mixer, SCARLETT2_CONFIG_LINE_OUT_VOLUME,  in scarlett2_sw_hw_enum_ctl_put()
1181 	snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_INFO,  in scarlett2_sw_hw_enum_ctl_put()
1185 	err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_SW_HW_SWITCH,  in scarlett2_sw_hw_enum_ctl_put()
1219 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_level_enum_ctl_get()
1230 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_level_enum_ctl_put()  local
1231 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_level_enum_ctl_put()
1247 	err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_LEVEL_SWITCH,  in scarlett2_level_enum_ctl_put()
1271 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_pad_ctl_get()
1282 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_pad_ctl_put()  local
1283 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_pad_ctl_put()
1299 	err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_PAD_SWITCH,  in scarlett2_pad_ctl_put()
1323 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_button_ctl_get()  local
1324 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_button_ctl_get()
1328 		scarlett2_update_volumes(mixer);  in scarlett2_button_ctl_get()
1339 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_button_ctl_put()  local
1340 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_button_ctl_put()
1356 	err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_BUTTONS,  in scarlett2_button_ctl_put()
1376 static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer)  in scarlett2_add_line_out_ctls()  argument
1378 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_add_line_out_ctls()
1389 		err = scarlett2_add_new_ctl(mixer,  in scarlett2_add_line_out_ctls()
1408 		err = scarlett2_add_new_ctl(mixer,  in scarlett2_add_line_out_ctls()
1424 			err = scarlett2_add_new_ctl(mixer,  in scarlett2_add_line_out_ctls()
1434 		err = scarlett2_add_new_ctl(mixer, &scarlett2_button_ctl,  in scarlett2_add_line_out_ctls()
1446 static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)  in scarlett2_add_line_in_ctls()  argument
1448 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_add_line_in_ctls()
1456 		err = scarlett2_add_new_ctl(mixer, &scarlett2_level_enum_ctl,  in scarlett2_add_line_in_ctls()
1465 		err = scarlett2_add_new_ctl(mixer, &scarlett2_pad_ctl,  in scarlett2_add_line_in_ctls()
1493 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_mixer_ctl_get()
1503 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_mixer_ctl_put()  local
1504 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_mixer_ctl_put()
1520 	err = scarlett2_usb_set_mix(mixer, mix_num);  in scarlett2_mixer_ctl_put()
1547 static int scarlett2_add_mixer_ctls(struct usb_mixer_interface *mixer)  in scarlett2_add_mixer_ctls()  argument
1549 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_add_mixer_ctls()
1563 			err = scarlett2_add_new_ctl(mixer, &scarlett2_mixer_ctl,  in scarlett2_add_mixer_ctls()
1579 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_mux_src_enum_ctl_info()
1611 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_mux_src_enum_ctl_get()
1621 	struct usb_mixer_interface *mixer = elem->head.mixer;  in scarlett2_mux_src_enum_ctl_put()  local
1622 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_mux_src_enum_ctl_put()
1636 	err = scarlett2_usb_set_mux(mixer);  in scarlett2_mux_src_enum_ctl_put()
1653 static int scarlett2_add_mux_enums(struct usb_mixer_interface *mixer)  in scarlett2_add_mux_enums()  argument
1655 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_add_mux_enums()
1672 			err = scarlett2_add_new_ctl(mixer,  in scarlett2_add_mux_enums()
1705 	err = scarlett2_usb_get_meter_levels(elem->head.mixer, meter_levels);  in scarlett2_meter_ctl_get()
1723 static int scarlett2_add_meter_ctl(struct usb_mixer_interface *mixer)  in scarlett2_add_meter_ctl()  argument
1725 	return scarlett2_add_new_ctl(mixer, &scarlett2_meter_ctl,  in scarlett2_add_meter_ctl()
1732 static void scarlett2_private_free(struct usb_mixer_interface *mixer)  in scarlett2_private_free()  argument
1734 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_private_free()
1738 	mixer->private_data = NULL;  in scarlett2_private_free()
1741 static void scarlett2_private_suspend(struct usb_mixer_interface *mixer)  in scarlett2_private_suspend()  argument
1743 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_private_suspend()
1746 		scarlett2_config_save(private->mixer);  in scarlett2_private_suspend()
1817 static int scarlett2_init_private(struct usb_mixer_interface *mixer,  in scarlett2_init_private()  argument
1832 	private->mixer = mixer;  in scarlett2_init_private()
1833 	mixer->private_data = private;  in scarlett2_init_private()
1834 	mixer->private_free = scarlett2_private_free;  in scarlett2_init_private()
1835 	mixer->private_suspend = scarlett2_private_suspend;  in scarlett2_init_private()
1841 	return scarlett2_usb(mixer, SCARLETT2_USB_INIT_SEQ, NULL, 0, NULL, 0);  in scarlett2_init_private()
1845 static int scarlett2_read_configs(struct usb_mixer_interface *mixer)  in scarlett2_read_configs()  argument
1847 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_read_configs()
1859 			mixer,  in scarlett2_read_configs()
1871 			mixer,  in scarlett2_read_configs()
1881 	err = scarlett2_usb_get_volume_status(mixer, &volume_status);  in scarlett2_read_configs()
1912 	struct usb_mixer_interface *mixer)  in scarlett2_mixer_interrupt_vol_change()  argument
1914 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_mixer_interrupt_vol_change()
1922 	snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,  in scarlett2_mixer_interrupt_vol_change()
1928 		snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,  in scarlett2_mixer_interrupt_vol_change()
1935 	struct usb_mixer_interface *mixer)  in scarlett2_mixer_interrupt_button_change()  argument
1937 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_mixer_interrupt_button_change()
1943 		snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,  in scarlett2_mixer_interrupt_button_change()
1950 	struct usb_mixer_interface *mixer = urb->context;  in scarlett2_mixer_interrupt()  local
1961 			scarlett2_mixer_interrupt_vol_change(mixer);  in scarlett2_mixer_interrupt()
1963 			scarlett2_mixer_interrupt_button_change(mixer);  in scarlett2_mixer_interrupt()
1965 		usb_audio_err(mixer->chip,  in scarlett2_mixer_interrupt()
1973 		urb->dev = mixer->chip->dev;  in scarlett2_mixer_interrupt()
1978 static int scarlett2_mixer_status_create(struct usb_mixer_interface *mixer)  in scarlett2_mixer_status_create()  argument
1980 	struct usb_device *dev = mixer->chip->dev;  in scarlett2_mixer_status_create()
1985 	if (mixer->urb) {  in scarlett2_mixer_status_create()
1986 		usb_audio_err(mixer->chip,  in scarlett2_mixer_status_create()
1994 	mixer->urb = usb_alloc_urb(0, GFP_KERNEL);  in scarlett2_mixer_status_create()
1995 	if (!mixer->urb)  in scarlett2_mixer_status_create()
2002 	usb_fill_int_urb(mixer->urb, dev, pipe,  in scarlett2_mixer_status_create()
2004 			 scarlett2_mixer_interrupt, mixer,  in scarlett2_mixer_status_create()
2007 	return usb_submit_urb(mixer->urb, GFP_KERNEL);  in scarlett2_mixer_status_create()
2010 static int snd_scarlett_gen2_controls_create(struct usb_mixer_interface *mixer,  in snd_scarlett_gen2_controls_create()  argument
2016 	err = scarlett2_init_private(mixer, info);  in snd_scarlett_gen2_controls_create()
2021 	err = scarlett2_read_configs(mixer);  in snd_scarlett_gen2_controls_create()
2026 	err = scarlett2_add_line_out_ctls(mixer);  in snd_scarlett_gen2_controls_create()
2031 	err = scarlett2_add_line_in_ctls(mixer);  in snd_scarlett_gen2_controls_create()
2036 	err = scarlett2_add_mux_enums(mixer);  in snd_scarlett_gen2_controls_create()
2041 	err = scarlett2_add_mixer_ctls(mixer);  in snd_scarlett_gen2_controls_create()
2046 	err = scarlett2_add_meter_ctl(mixer);  in snd_scarlett_gen2_controls_create()
2052 		err = scarlett2_mixer_status_create(mixer);  in snd_scarlett_gen2_controls_create()
2060 int snd_scarlett_gen2_init(struct usb_mixer_interface *mixer)  in snd_scarlett_gen2_init()  argument
2062 	struct snd_usb_audio *chip = mixer->chip;  in snd_scarlett_gen2_init()
2067 	if (!mixer->protocol)  in snd_scarlett_gen2_init()
2099 	err = snd_scarlett_gen2_controls_create(mixer, info);  in snd_scarlett_gen2_init()
2101 		usb_audio_err(mixer->chip,  in snd_scarlett_gen2_init()