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()
104 	int err;  in start_stream()  local
106 	err = snd_dice_stream_get_rate_mode(dice, rate, &mode);  in start_stream()
107 	if (err < 0)  in start_stream()
135 	err = amdtp_am824_set_parameters(stream, rate, pcm_chs, midi_ports,  in start_stream()
137 	if (err < 0)  in start_stream()
150 	err = keep_resources(dice, resources,  in start_stream()
152 	if (err < 0) {  in start_stream()
158 	err = amdtp_stream_start(stream, resources->channel,  in start_stream()
160 	if (err < 0)  in start_stream()
163 	return err;  in start_stream()
169 	int err;  in get_sync_mode()  local
171 	err = snd_dice_transaction_get_clock_source(dice, &source);  in get_sync_mode()
172 	if (err < 0)  in get_sync_mode()
180 		err = -ENOSYS;  in get_sync_mode()
190 	return err;  in get_sync_mode()
198 	int err = 0;  in snd_dice_stream_start_duplex()  local
203 	err = get_sync_mode(dice, &sync_mode);  in snd_dice_stream_start_duplex()
204 	if (err < 0)  in snd_dice_stream_start_duplex()
219 	err = snd_dice_transaction_get_rate(dice, &curr_rate);  in snd_dice_stream_start_duplex()
220 	if (err < 0) {  in snd_dice_stream_start_duplex()
236 		err = snd_dice_transaction_set_rate(dice, rate);  in snd_dice_stream_start_duplex()
237 		if (err < 0) {  in snd_dice_stream_start_duplex()
244 		err = start_stream(dice, master, rate);  in snd_dice_stream_start_duplex()
245 		if (err < 0) {  in snd_dice_stream_start_duplex()
250 		err = start_stream(dice, slave, rate);  in snd_dice_stream_start_duplex()
251 		if (err < 0) {  in snd_dice_stream_start_duplex()
257 		err = snd_dice_transaction_set_enable(dice);  in snd_dice_stream_start_duplex()
258 		if (err < 0) {  in snd_dice_stream_start_duplex()
272 			err = -ETIMEDOUT;  in snd_dice_stream_start_duplex()
276 	return err;  in snd_dice_stream_start_duplex()
292 	int err;  in init_stream()  local
304 	err = fw_iso_resources_init(resources, dice->unit);  in init_stream()
305 	if (err < 0)  in init_stream()
309 	err = amdtp_am824_init(stream, dice->unit, dir, CIP_BLOCKING);  in init_stream()
310 	if (err < 0) {  in init_stream()
315 	return err;  in init_stream()
337 	int err;  in snd_dice_stream_init_duplex()  local
341 	err = init_stream(dice, &dice->tx_stream);  in snd_dice_stream_init_duplex()
342 	if (err < 0)  in snd_dice_stream_init_duplex()
345 	err = init_stream(dice, &dice->rx_stream);  in snd_dice_stream_init_duplex()
346 	if (err < 0)  in snd_dice_stream_init_duplex()
349 	return err;  in snd_dice_stream_init_duplex()
389 	int err;  in snd_dice_stream_lock_try()  local
394 		err = -EBUSY;  in snd_dice_stream_lock_try()
400 	err = 0;  in snd_dice_stream_lock_try()
403 	return err;  in snd_dice_stream_lock_try()