287 	const uint chan_id = get_chan_id_from_chan_num(get_chan_num((uint16_t)dev));  in backchannel_sync_send()  local
290 	printk("Sending sync to %u\n", chan_id);  in backchannel_sync_send()
291 	bs_bc_send_msg(chan_id, sync_msg, ARRAY_SIZE(sync_msg));  in backchannel_sync_send()
307 	const uint chan_id = get_chan_id_from_chan_num(get_chan_num((uint16_t)dev));  in backchannel_sync_wait()  local
309 	printk("Waiting for sync to %u\n", chan_id);  in backchannel_sync_wait()
312 		if (bs_bc_is_msg_received(chan_id) > 0) {  in backchannel_sync_wait()
315 			bs_bc_receive_msg(chan_id, sync_msg, ARRAY_SIZE(sync_msg));  in backchannel_sync_wait()
342 				const uint chan_id =  in backchannel_sync_wait_any()  local
345 				if (bs_bc_is_msg_received(chan_id) > 0) {  in backchannel_sync_wait_any()
348 					bs_bc_receive_msg(chan_id, sync_msg, ARRAY_SIZE(sync_msg));  in backchannel_sync_wait_any()
362 	const uint chan_id = get_chan_id_from_chan_num(get_chan_num((uint16_t)dev));  in backchannel_sync_clear()  local
364 	while (bs_bc_is_msg_received(chan_id)) {  in backchannel_sync_clear()
367 		bs_bc_receive_msg(chan_id, sync_msg, ARRAY_SIZE(sync_msg));  in backchannel_sync_clear()