105 	if (fp->channels > subs->channels_max)  in snd_usb_init_substream()
106 		subs->channels_max = fp->channels;  in snd_usb_init_substream()
162 		ch_bytes = fp->chmap->channels * 4;  in usb_chmap_ctl_tlv()
169 		for (i = 0; i < fp->chmap->channels; i++, dst++) {  in usb_chmap_ctl_tlv()
195 		for (i = 0; i < chmap->channels; i++)  in usb_chmap_ctl_get()
232 static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,  in convert_chmap()  argument
284 	if (channels > ARRAY_SIZE(chmap->map))  in convert_chmap()
292 	chmap->channels = channels;  in convert_chmap()
302 		if (channels == 1)  in convert_chmap()
305 			for (; c < channels && *maps; maps++)  in convert_chmap()
309 	for (; c < channels; c++)  in convert_chmap()
646 		    fp && fp->altsetting == 1 && fp->channels == 1 &&  in snd_usb_parse_audio_interface()
667 		fp->channels = num_channels;  in snd_usb_parse_audio_interface()
715 		if (fp->channels != num_channels)  in snd_usb_parse_audio_interface()
717 		fp->chmap = convert_chmap(fp->channels, chconfig, protocol);  in snd_usb_parse_audio_interface()