571 static void scarlett2_fill_request_header(struct scarlett2_mixer_data *private,  in scarlett2_fill_request_header()  argument
576 	u16 seq = private->scarlett2_seq++;  in scarlett2_fill_request_header()
590 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_usb()  local
608 	mutex_lock(&private->usb_mutex);  in scarlett2_usb()
612 	scarlett2_fill_request_header(private, req, cmd, req_size);  in scarlett2_usb()
680 	mutex_unlock(&private->usb_mutex);  in scarlett2_usb()
700 	struct scarlett2_mixer_data *private =  in scarlett2_config_save_work()  local
703 	scarlett2_config_save(private->mixer);  in scarlett2_config_save_work()
722 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_usb_set_config()  local
725 	cancel_delayed_work_sync(&private->work);  in scarlett2_usb_set_config()
745 	schedule_delayed_work(&private->work, msecs_to_jiffies(2000));  in scarlett2_usb_set_config()
788  * (values obtained from private->mix[])
793 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_usb_set_mix()  local
794 	const struct scarlett2_device_info *info = private->info;  in scarlett2_usb_set_mix()
809 			scarlett2_mixer_values[private->mix[j]]  in scarlett2_usb_set_mix()
838 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_usb_set_mux()  local
839 	const struct scarlett2_device_info *info = private->info;  in scarlett2_usb_set_mux()
890 							ports, private->mux[j]  in scarlett2_usb_set_mux()
894 			/* skip private->mux[j] entries not output */  in scarlett2_usb_set_mux()
983 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_update_volumes()  local
984 	const struct scarlett2_ports *ports = private->info->ports;  in scarlett2_update_volumes()
990 	private->vol_updated = 0;  in scarlett2_update_volumes()
996 	private->master_vol = clamp(  in scarlett2_update_volumes()
1001 		if (private->vol_sw_hw_switch[i])  in scarlett2_update_volumes()
1002 			private->vol[i] = private->master_vol;  in scarlett2_update_volumes()
1005 	for (i = 0; i < private->info->button_count; i++)  in scarlett2_update_volumes()
1006 		private->buttons[i] = !!volume_status.buttons[i];  in scarlett2_update_volumes()
1029 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_master_volume_ctl_get()  local
1031 	if (private->vol_updated) {  in scarlett2_master_volume_ctl_get()
1032 		mutex_lock(&private->data_mutex);  in scarlett2_master_volume_ctl_get()
1034 		mutex_unlock(&private->data_mutex);  in scarlett2_master_volume_ctl_get()
1037 	ucontrol->value.integer.value[0] = private->master_vol;  in scarlett2_master_volume_ctl_get()
1046 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_volume_ctl_get()  local
1049 	if (private->vol_updated) {  in scarlett2_volume_ctl_get()
1050 		mutex_lock(&private->data_mutex);  in scarlett2_volume_ctl_get()
1052 		mutex_unlock(&private->data_mutex);  in scarlett2_volume_ctl_get()
1055 	ucontrol->value.integer.value[0] = private->vol[index];  in scarlett2_volume_ctl_get()
1064 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_volume_ctl_put()  local
1068 	mutex_lock(&private->data_mutex);  in scarlett2_volume_ctl_put()
1070 	oval = private->vol[index];  in scarlett2_volume_ctl_put()
1076 	private->vol[index] = val;  in scarlett2_volume_ctl_put()
1083 	mutex_unlock(&private->data_mutex);  in scarlett2_volume_ctl_put()
1130 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_sw_hw_enum_ctl_get()  local
1133 		private->vol_sw_hw_switch[elem->control];  in scarlett2_sw_hw_enum_ctl_get()
1142 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_sw_hw_enum_ctl_put()  local
1147 	mutex_lock(&private->data_mutex);  in scarlett2_sw_hw_enum_ctl_put()
1149 	oval = private->vol_sw_hw_switch[index];  in scarlett2_sw_hw_enum_ctl_put()
1155 	private->vol_sw_hw_switch[index] = val;  in scarlett2_sw_hw_enum_ctl_put()
1161 		private->vol_ctls[index]->vd[0].access &=  in scarlett2_sw_hw_enum_ctl_put()
1164 		private->vol_ctls[index]->vd[0].access |=  in scarlett2_sw_hw_enum_ctl_put()
1168 	private->vol[index] = private->master_vol;  in scarlett2_sw_hw_enum_ctl_put()
1173 		index, private->master_vol - SCARLETT2_VOLUME_BIAS);  in scarlett2_sw_hw_enum_ctl_put()
1179 		       &private->vol_ctls[index]->id);  in scarlett2_sw_hw_enum_ctl_put()
1186 	mutex_unlock(&private->data_mutex);  in scarlett2_sw_hw_enum_ctl_put()
1214 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_level_enum_ctl_get()  local
1217 		private->level_switch[elem->control];  in scarlett2_level_enum_ctl_get()
1226 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_level_enum_ctl_put()  local
1231 	mutex_lock(&private->data_mutex);  in scarlett2_level_enum_ctl_put()
1233 	oval = private->level_switch[index];  in scarlett2_level_enum_ctl_put()
1239 	private->level_switch[index] = val;  in scarlett2_level_enum_ctl_put()
1246 	mutex_unlock(&private->data_mutex);  in scarlett2_level_enum_ctl_put()
1264 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_pad_ctl_get()  local
1267 		private->pad_switch[elem->control];  in scarlett2_pad_ctl_get()
1276 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_pad_ctl_put()  local
1281 	mutex_lock(&private->data_mutex);  in scarlett2_pad_ctl_put()
1283 	oval = private->pad_switch[index];  in scarlett2_pad_ctl_put()
1289 	private->pad_switch[index] = val;  in scarlett2_pad_ctl_put()
1296 	mutex_unlock(&private->data_mutex);  in scarlett2_pad_ctl_put()
1315 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_button_ctl_get()  local
1317 	if (private->vol_updated) {  in scarlett2_button_ctl_get()
1318 		mutex_lock(&private->data_mutex);  in scarlett2_button_ctl_get()
1320 		mutex_unlock(&private->data_mutex);  in scarlett2_button_ctl_get()
1323 	ucontrol->value.enumerated.item[0] = private->buttons[elem->control];  in scarlett2_button_ctl_get()
1332 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_button_ctl_put()  local
1337 	mutex_lock(&private->data_mutex);  in scarlett2_button_ctl_put()
1339 	oval = private->buttons[index];  in scarlett2_button_ctl_put()
1345 	private->buttons[index] = val;  in scarlett2_button_ctl_put()
1352 	mutex_unlock(&private->data_mutex);  in scarlett2_button_ctl_put()
1368 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_add_line_out_ctls()  local
1369 	const struct scarlett2_device_info *info = private->info;  in scarlett2_add_line_out_ctls()
1381 					    0, 1, s, &private->master_vol_ctl);  in scarlett2_add_line_out_ctls()
1400 					    i, 1, s, &private->vol_ctls[i]);  in scarlett2_add_line_out_ctls()
1405 		if (private->vol_sw_hw_switch[i])  in scarlett2_add_line_out_ctls()
1406 			private->vol_ctls[i]->vd[0].access &=  in scarlett2_add_line_out_ctls()
1423 	for (i = 0; i < private->info->button_count; i++) {  in scarlett2_add_line_out_ctls()
1426 					    &private->button_ctls[i]);  in scarlett2_add_line_out_ctls()
1438 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_add_line_in_ctls()  local
1439 	const struct scarlett2_device_info *info = private->info;  in scarlett2_add_line_in_ctls()
1483 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_mixer_ctl_get()  local
1485 	ucontrol->value.integer.value[0] = private->mix[elem->control];  in scarlett2_mixer_ctl_get()
1494 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_mixer_ctl_put()  local
1495 	const struct scarlett2_device_info *info = private->info;  in scarlett2_mixer_ctl_put()
1499 	mutex_lock(&private->data_mutex);  in scarlett2_mixer_ctl_put()
1501 	oval = private->mix[elem->control];  in scarlett2_mixer_ctl_put()
1509 	private->mix[elem->control] = val;  in scarlett2_mixer_ctl_put()
1515 	mutex_unlock(&private->data_mutex);  in scarlett2_mixer_ctl_put()
1539 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_add_mixer_ctls()  local
1540 	const struct scarlett2_ports *ports = private->info->ports;  in scarlett2_add_mixer_ctls()
1569 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_mux_src_enum_ctl_info()  local
1570 	const struct scarlett2_ports *ports = private->info->ports;  in scarlett2_mux_src_enum_ctl_info()
1572 	int items = private->num_mux_srcs;  in scarlett2_mux_src_enum_ctl_info()
1601 	struct scarlett2_mixer_data *private = elem->head.mixer->private_data;  in scarlett2_mux_src_enum_ctl_get()  local
1603 	ucontrol->value.enumerated.item[0] = private->mux[elem->control];  in scarlett2_mux_src_enum_ctl_get()
1612 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_mux_src_enum_ctl_put()  local
1616 	mutex_lock(&private->data_mutex);  in scarlett2_mux_src_enum_ctl_put()
1618 	oval = private->mux[index];  in scarlett2_mux_src_enum_ctl_put()
1620 		    0L, private->num_mux_srcs - 1L);  in scarlett2_mux_src_enum_ctl_put()
1625 	private->mux[index] = val;  in scarlett2_mux_src_enum_ctl_put()
1631 	mutex_unlock(&private->data_mutex);  in scarlett2_mux_src_enum_ctl_put()
1645 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_add_mux_enums()  local
1646 	const struct scarlett2_ports *ports = private->info->ports;  in scarlett2_add_mux_enums()
1724 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_private_free()  local
1726 	cancel_delayed_work_sync(&private->work);  in scarlett2_private_free()
1727 	kfree(private);  in scarlett2_private_free()
1733 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_private_suspend()  local
1735 	if (cancel_delayed_work_sync(&private->work))  in scarlett2_private_suspend()
1736 		scarlett2_config_save(private->mixer);  in scarlett2_private_suspend()
1806 /* Initialise private data, routing, sequence number */
1810 	struct scarlett2_mixer_data *private =  in scarlett2_init_private()  local
1813 	if (!private)  in scarlett2_init_private()
1816 	mutex_init(&private->usb_mutex);  in scarlett2_init_private()
1817 	mutex_init(&private->data_mutex);  in scarlett2_init_private()
1818 	INIT_DELAYED_WORK(&private->work, scarlett2_config_save_work);  in scarlett2_init_private()
1819 	private->info = info;  in scarlett2_init_private()
1820 	private->num_mux_srcs = scarlett2_count_mux_srcs(info->ports);  in scarlett2_init_private()
1821 	private->scarlett2_seq = 0;  in scarlett2_init_private()
1822 	private->mixer = mixer;  in scarlett2_init_private()
1823 	mixer->private_data = private;  in scarlett2_init_private()
1828 	scarlett2_init_routing(private->mux, info->ports);  in scarlett2_init_private()
1837 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_read_configs()  local
1838 	const struct scarlett2_device_info *info = private->info;  in scarlett2_read_configs()
1856 			private->level_switch[i] = level_switches[i];  in scarlett2_read_configs()
1868 			private->pad_switch[i] = pad_switches[i];  in scarlett2_read_configs()
1875 	private->master_vol = clamp(  in scarlett2_read_configs()
1882 		private->vol_sw_hw_switch[i] =  in scarlett2_read_configs()
1886 		volume = private->vol_sw_hw_switch[i]  in scarlett2_read_configs()
1891 		private->vol[i] = volume;  in scarlett2_read_configs()
1895 		private->buttons[i] = !!volume_status.buttons[i];  in scarlett2_read_configs()
1904 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_mixer_interrupt_vol_change()  local
1905 	const struct scarlett2_ports *ports = private->info->ports;  in scarlett2_mixer_interrupt_vol_change()
1910 	private->vol_updated = 1;  in scarlett2_mixer_interrupt_vol_change()
1913 		       &private->master_vol_ctl->id);  in scarlett2_mixer_interrupt_vol_change()
1916 		if (!private->vol_sw_hw_switch[i])  in scarlett2_mixer_interrupt_vol_change()
1919 			       &private->vol_ctls[i]->id);  in scarlett2_mixer_interrupt_vol_change()
1927 	struct scarlett2_mixer_data *private = mixer->private_data;  in scarlett2_mixer_interrupt_button_change()  local
1930 	private->vol_updated = 1;  in scarlett2_mixer_interrupt_button_change()
1932 	for (i = 0; i < private->info->button_count; i++)  in scarlett2_mixer_interrupt_button_change()
1934 			       &private->button_ctls[i]->id);  in scarlett2_mixer_interrupt_button_change()
2032 	/* Initialise private data, routing, sequence number */  in snd_scarlett_gen2_controls_create()