sound/usb/mixer_scarlett.c

235 	struct usb_mixer_elem_info *elem = kctl->private_data;
238 	uinfo->count = elem->channels;
247 	struct usb_mixer_elem_info *elem = kctl->private_data;
250 	for (i = 0; i < elem->channels; i++) {
251 		err = snd_usb_get_cur_mix_value(elem, i, i, &val);
265 	struct usb_mixer_elem_info *elem = kctl->private_data;
269 	for (i = 0; i < elem->channels; i++) {
270 		err = snd_usb_get_cur_mix_value(elem, i, i, &oval);
277 			err = snd_usb_set_cur_mix_value(elem, i, i, val);
290 	struct usb_mixer_elem_info *elem = mixer_elem_list_to_info(list);
293 	for (i = 0; i < elem->channels; i++)
294 		if (elem->cached & (1 << i))
295 			snd_usb_set_cur_mix_value(elem, i, i,
296 						  elem->cache_val[i]);
303 	struct usb_mixer_elem_info *elem = kctl->private_data;
306 	uinfo->count = elem->channels;
317 	struct usb_mixer_elem_info *elem = kctl->private_data;
320 	for (i = 0; i < elem->channels; i++) {
321 		err = snd_usb_get_cur_mix_value(elem, i, i, &val);
336 	struct usb_mixer_elem_info *elem = kctl->private_data;
340 	for (i = 0; i < elem->channels; i++) {
341 		err = snd_usb_get_cur_mix_value(elem, i, i, &oval);
349 			err = snd_usb_set_cur_mix_value(elem, i, i, val);
380 	struct usb_mixer_elem_info *elem = kctl->private_data;
381 	struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
385 	uinfo->count = elem->channels;
402 	struct usb_mixer_elem_info *elem = kctl->private_data;
403 	struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
405 	return snd_ctl_enum_info(uinfo, elem->channels, opt->len,
412 	struct usb_mixer_elem_info *elem = kctl->private_data;
413 	struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
416 	err = snd_usb_get_cur_mix_value(elem, 0, 0, &val);
430 	struct usb_mixer_elem_info *elem = kctl->private_data;
431 	struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
434 	err = snd_usb_get_cur_mix_value(elem, 0, 0, &oval);
441 		snd_usb_set_cur_mix_value(elem, 0, 0, val);
449 	struct usb_mixer_elem_info *elem = mixer_elem_list_to_info(list);
451 	if (elem->cached)
452 		snd_usb_set_cur_mix_value(elem, 0, 0, *elem->cache_val);
459 	struct usb_mixer_elem_info *elem = kctl->private_data;
460 	struct snd_usb_audio *chip = elem->head.mixer->chip;
462 	int wValue = (elem->control << 8) | elem->idx_off;
463 	int idx = snd_usb_ctrl_intf(chip) | (elem->head.id << 8);
470 				USB_DIR_IN, wValue, idx, buf, elem->channels);
546 	struct usb_mixer_elem_info *elem;
549 	elem = kzalloc(sizeof(*elem), GFP_KERNEL);
550 	if (!elem)
553 	elem->head.mixer = mixer;
554 	elem->head.resume = resume;
555 	elem->control = offset;
556 	elem->idx_off = num;
557 	elem->head.id = index;
558 	elem->val_type = val_type;
560 	elem->channels = channels;
563 	elem->private_data = (void *)opt;
565 	kctl = snd_ctl_new1(ncontrol, elem);
567 		kfree(elem);
574 	err = snd_usb_mixer_add_control(&elem->head, kctl);
579 		*elem_ret = elem;
590 	struct usb_mixer_elem_info *elem;
597 			  2*index+1, USB_MIXER_S16, 2, mx, NULL, &elem);
606 			  2*index+1, USB_MIXER_S16, 2, mx, NULL, &elem);
616 			  &elem);
626 			  &elem);
851 	struct usb_mixer_elem_info *elem;
857 			  &elem);
864 			  &elem);
883 					  &opt_impedance, &elem);
892 					  &opt_pad, &elem);
901 					  &opt_gain, &elem);
919 	struct usb_mixer_elem_info *elem;
958 				  &info->opt_matrix, &elem);
968 					  1, mx, NULL, &elem);
981 				  &info->opt_master, &elem);
990 			  &opt_clock, &elem);
997 			  &opt_sync, &elem);