66 	int err;  in keep_resources()  local
68 	err = fw_iso_resources_allocate(resources, max_payload_bytes,  in keep_resources()
70 	if (err < 0)  in keep_resources()
76 		err = snd_dice_transaction_write_tx(dice, TX_ISOCHRONOUS,  in keep_resources()
79 		err = snd_dice_transaction_write_rx(dice, RX_ISOCHRONOUS,  in keep_resources()
81 	if (err < 0)  in keep_resources()
84 	return err;  in keep_resources()
103 	int err;  in start_stream()  local
105 	err = snd_dice_stream_get_rate_mode(dice, rate, &mode);  in start_stream()
106 	if (err < 0)  in start_stream()
146 	err = keep_resources(dice, resources,  in start_stream()
148 	if (err < 0) {  in start_stream()
154 	err = amdtp_stream_start(stream, resources->channel,  in start_stream()
156 	if (err < 0)  in start_stream()
159 	return err;  in start_stream()
165 	int err;  in get_sync_mode()  local
167 	err = snd_dice_transaction_get_clock_source(dice, &source);  in get_sync_mode()
168 	if (err < 0)  in get_sync_mode()
176 		err = -ENOSYS;  in get_sync_mode()
186 	return err;  in get_sync_mode()
194 	int err = 0;  in snd_dice_stream_start_duplex()  local
199 	err = get_sync_mode(dice, &sync_mode);  in snd_dice_stream_start_duplex()
200 	if (err < 0)  in snd_dice_stream_start_duplex()
215 	err = snd_dice_transaction_get_rate(dice, &curr_rate);  in snd_dice_stream_start_duplex()
216 	if (err < 0) {  in snd_dice_stream_start_duplex()
232 		err = snd_dice_transaction_set_rate(dice, rate);  in snd_dice_stream_start_duplex()
233 		if (err < 0) {  in snd_dice_stream_start_duplex()
240 		err = start_stream(dice, master, rate);  in snd_dice_stream_start_duplex()
241 		if (err < 0) {  in snd_dice_stream_start_duplex()
246 		err = start_stream(dice, slave, rate);  in snd_dice_stream_start_duplex()
247 		if (err < 0) {  in snd_dice_stream_start_duplex()
253 		err = snd_dice_transaction_set_enable(dice);  in snd_dice_stream_start_duplex()
254 		if (err < 0) {  in snd_dice_stream_start_duplex()
268 			err = -ETIMEDOUT;  in snd_dice_stream_start_duplex()
272 	return err;  in snd_dice_stream_start_duplex()
288 	int err;  in init_stream()  local
300 	err = fw_iso_resources_init(resources, dice->unit);  in init_stream()
301 	if (err < 0)  in init_stream()
305 	err = amdtp_stream_init(stream, dice->unit, dir, CIP_BLOCKING);  in init_stream()
306 	if (err < 0) {  in init_stream()
311 	return err;  in init_stream()
333 	int err;  in snd_dice_stream_init_duplex()  local
337 	err = init_stream(dice, &dice->tx_stream);  in snd_dice_stream_init_duplex()
338 	if (err < 0)  in snd_dice_stream_init_duplex()
341 	err = init_stream(dice, &dice->rx_stream);  in snd_dice_stream_init_duplex()
342 	if (err < 0)  in snd_dice_stream_init_duplex()
345 	return err;  in snd_dice_stream_init_duplex()
385 	int err;  in snd_dice_stream_lock_try()  local
390 		err = -EBUSY;  in snd_dice_stream_lock_try()
396 	err = 0;  in snd_dice_stream_lock_try()
399 	return err;  in snd_dice_stream_lock_try()