35 	int err;  in snd_dg00x_stream_get_local_rate()  local
37 	err = snd_fw_transaction(dg00x->unit, TCODE_READ_QUADLET_REQUEST,  in snd_dg00x_stream_get_local_rate()
40 	if (err < 0)  in snd_dg00x_stream_get_local_rate()
41 		return err;  in snd_dg00x_stream_get_local_rate()
47 		err = -EIO;  in snd_dg00x_stream_get_local_rate()
49 	return err;  in snd_dg00x_stream_get_local_rate()
74 	int err;  in snd_dg00x_stream_get_clock()  local
76 	err = snd_fw_transaction(dg00x->unit, TCODE_READ_QUADLET_REQUEST,  in snd_dg00x_stream_get_clock()
79 	if (err < 0)  in snd_dg00x_stream_get_clock()
80 		return err;  in snd_dg00x_stream_get_clock()
84 		err = -EIO;  in snd_dg00x_stream_get_clock()
86 	return err;  in snd_dg00x_stream_get_clock()
92 	int err;  in snd_dg00x_stream_check_external_clock()  local
94 	err = snd_fw_transaction(dg00x->unit, TCODE_READ_QUADLET_REQUEST,  in snd_dg00x_stream_check_external_clock()
97 	if (err >= 0)  in snd_dg00x_stream_check_external_clock()
100 	return err;  in snd_dg00x_stream_check_external_clock()
108 	int err;  in snd_dg00x_stream_get_external_rate()  local
110 	err = snd_fw_transaction(dg00x->unit, TCODE_READ_QUADLET_REQUEST,  in snd_dg00x_stream_get_external_rate()
113 	if (err < 0)  in snd_dg00x_stream_get_external_rate()
114 		return err;  in snd_dg00x_stream_get_external_rate()
121 		err = -EBUSY;  in snd_dg00x_stream_get_external_rate()
123 	return err;  in snd_dg00x_stream_get_external_rate()
139 	int err;  in begin_session()  local
141 	err = snd_fw_transaction(dg00x->unit, TCODE_READ_QUADLET_REQUEST,  in begin_session()
144 	if (err < 0)  in begin_session()
154 		err = snd_fw_transaction(dg00x->unit,  in begin_session()
159 		if (err < 0)  in begin_session()
169 	return err;  in begin_session()
190 	int err;  in keep_resources()  local
201 	err = amdtp_dot_set_parameters(&dg00x->rx_stream, rate,  in keep_resources()
203 	if (err < 0)  in keep_resources()
204 		return err;  in keep_resources()
205 	err = fw_iso_resources_allocate(&dg00x->rx_resources,  in keep_resources()
208 	if (err < 0)  in keep_resources()
209 		return err;  in keep_resources()
212 	err = amdtp_dot_set_parameters(&dg00x->tx_stream, rate,  in keep_resources()
214 	if (err < 0)  in keep_resources()
215 		return err;  in keep_resources()
216 	err = fw_iso_resources_allocate(&dg00x->tx_resources,  in keep_resources()
219 	if (err < 0)  in keep_resources()
225 	err = snd_fw_transaction(dg00x->unit, TCODE_WRITE_QUADLET_REQUEST,  in keep_resources()
228 	if (err < 0)  in keep_resources()
234 	return err;  in keep_resources()
239 	int err;  in snd_dg00x_stream_init_duplex()  local
242 	err = fw_iso_resources_init(&dg00x->rx_resources, dg00x->unit);  in snd_dg00x_stream_init_duplex()
243 	if (err < 0)  in snd_dg00x_stream_init_duplex()
245 	err = amdtp_dot_init(&dg00x->rx_stream, dg00x->unit, AMDTP_OUT_STREAM);  in snd_dg00x_stream_init_duplex()
246 	if (err < 0)  in snd_dg00x_stream_init_duplex()
250 	err = fw_iso_resources_init(&dg00x->tx_resources, dg00x->unit);  in snd_dg00x_stream_init_duplex()
251 	if (err < 0)  in snd_dg00x_stream_init_duplex()
253 	err = amdtp_dot_init(&dg00x->tx_stream, dg00x->unit, AMDTP_IN_STREAM);  in snd_dg00x_stream_init_duplex()
254 	if (err < 0)  in snd_dg00x_stream_init_duplex()
260 	return err;  in snd_dg00x_stream_init_duplex()
279 	int err = 0;  in snd_dg00x_stream_start_duplex()  local
285 	err = snd_dg00x_stream_get_local_rate(dg00x, &curr_rate);  in snd_dg00x_stream_start_duplex()
286 	if (err < 0)  in snd_dg00x_stream_start_duplex()
305 		err = snd_dg00x_stream_set_local_rate(dg00x, rate);  in snd_dg00x_stream_start_duplex()
306 		if (err < 0)  in snd_dg00x_stream_start_duplex()
309 		err = keep_resources(dg00x, rate);  in snd_dg00x_stream_start_duplex()
310 		if (err < 0)  in snd_dg00x_stream_start_duplex()
313 		err = begin_session(dg00x);  in snd_dg00x_stream_start_duplex()
314 		if (err < 0)  in snd_dg00x_stream_start_duplex()
317 		err = amdtp_stream_start(&dg00x->rx_stream,  in snd_dg00x_stream_start_duplex()
320 		if (err < 0)  in snd_dg00x_stream_start_duplex()
325 			err = -ETIMEDOUT;  in snd_dg00x_stream_start_duplex()
335 		err = amdtp_stream_start(&dg00x->tx_stream,  in snd_dg00x_stream_start_duplex()
338 		if (err < 0)  in snd_dg00x_stream_start_duplex()
343 			err = -ETIMEDOUT;  in snd_dg00x_stream_start_duplex()
348 	return err;  in snd_dg00x_stream_start_duplex()
356 	return err;  in snd_dg00x_stream_start_duplex()
393 	int err;  in snd_dg00x_stream_lock_try()  local
399 		err = -EBUSY;  in snd_dg00x_stream_lock_try()
406 	err = 0;  in snd_dg00x_stream_lock_try()
409 	return err;  in snd_dg00x_stream_lock_try()