233 	struct uaudio_chan_alt usb_alt[CHAN_MAX_ALT];  member
1043 		    sc->sc_play_chan[i].usb_alt[0].iface_index);  in uaudio_attach()
1052 			    sc->sc_play_chan[i].usb_alt[x].sample_rate,  in uaudio_attach()
1053 			    sc->sc_play_chan[i].usb_alt[x].channels,  in uaudio_attach()
1054 			    sc->sc_play_chan[i].usb_alt[x].p_fmt->description,  in uaudio_attach()
1074 		    sc->sc_rec_chan[i].usb_alt[0].iface_index);  in uaudio_attach()
1083 			    sc->sc_rec_chan[i].usb_alt[x].sample_rate,  in uaudio_attach()
1084 			    sc->sc_rec_chan[i].usb_alt[x].channels,  in uaudio_attach()
1085 			    sc->sc_rec_chan[i].usb_alt[x].p_fmt->description,  in uaudio_attach()
1336 	struct uaudio_chan_alt *chan_alt = &ch->usb_alt[alt];  in uaudio_get_buffer_size()
1350 	struct uaudio_chan_alt *chan_alt = &ch->usb_alt[alt];  in uaudio_max_buffer_size()
1422 	chan_alt = chan->usb_alt + next_alt;  in uaudio_configure_msg_sub()
2055 		chan_alt = &chan->usb_alt[chan->num_alt++];  in uaudio_chan_fill_info_sub()
2124 			if (rate == chan->usb_alt[chan->num_alt - 2].sample_rate) {  in uaudio_chan_fill_info_sub()
2297 		sample_rate = ch->usb_alt[ch->cur_alt].sample_rate;  in uaudio_chan_play_sync_callback()
2355 	uint8_t attr = ch->usb_alt[alt].p_ed1->bmAttributes;  in uaudio_chan_is_async()
2437 				tx_jitter = ch->usb_alt[ch->cur_alt].sample_rate;  in uaudio_chan_play_callback()
2446 				rx_rate = ch_rec->usb_alt[rec_alt].sample_rate;  in uaudio_chan_play_callback()
2475 		sample_size = ch->usb_alt[ch->cur_alt].sample_size;  in uaudio_chan_play_callback()
2584 		sample_size = ch->usb_alt[ch->cur_alt].sample_size;  in uaudio_chan_record_callback()
2743 		if ((ch->usb_alt[x].sample_rate < speed &&  in uaudio_chan_set_param_speed()
2744 		    ch->usb_alt[x].sample_rate < ch->usb_alt[y].sample_rate) ||  in uaudio_chan_set_param_speed()
2745 		    (speed <= ch->usb_alt[y].sample_rate &&  in uaudio_chan_set_param_speed()
2746 		    ch->usb_alt[y].sample_rate < ch->usb_alt[x].sample_rate))  in uaudio_chan_set_param_speed()
2756 	return (ch->usb_alt[x].sample_rate);  in uaudio_chan_set_param_speed()