firewire/oxfw/oxfw-stream.c

43 	int err;
45 	err = avc_general_set_sig_fmt(oxfw->unit, rate,
47 	if (err < 0)
51 		err = avc_general_set_sig_fmt(oxfw->unit, rate,
54 	return err;
64 	int i, err;
76 		err = snd_oxfw_stream_parse_format(formats[i], &formation);
77 		if (err < 0)
78 			return err;
93 	err = avc_stream_set_format(oxfw->unit, dir, 0, formats[i], len);
94 	if (err < 0)
95 		return err;
106 	int err;
113 	err = cmp_connection_establish(conn);
114 	if (err < 0)
115 		return err;
117 	err = amdtp_domain_add_stream(&oxfw->domain, stream,
119 	if (err < 0) {
121 		return err;
132 	int err;
139 	err = cmp_connection_check_used(conn, &used);
140 	if ((err >= 0) && used && !amdtp_stream_running(stream)) {
145 		err = -EBUSY;
148 	return err;
157 	int err;
188 	err = cmp_connection_init(conn, oxfw->unit, c_dir, 0);
189 	if (err < 0)
190 		return err;
192 	err = amdtp_am824_init(stream, oxfw->unit, s_dir, flags);
193 	if (err < 0) {
195 		return err;
208 	int err;
220 	err = snd_oxfw_stream_get_current_formation(oxfw, dir, &formation);
221 	if (err < 0)
222 		return err;
230 		err = snd_oxfw_stream_parse_format(formats[i], &fmt);
231 		if (err < 0)
232 			return err;
245 	err = amdtp_am824_set_parameters(stream, formation.rate, formation.pcm,
247 	if (err < 0)
248 		return err;
261 	int err;
265 	err = check_connection_used_by_others(oxfw, &oxfw->rx_stream);
266 	if (err < 0)
267 		return err;
269 		err = check_connection_used_by_others(oxfw, &oxfw->tx_stream);
270 		if (err < 0)
271 			return err;
279 	err = snd_oxfw_stream_get_current_formation(oxfw, dir, &formation);
280 	if (err < 0)
281 		return err;
300 		err = set_stream_format(oxfw, stream, rate, pcm_channels);
301 		if (err < 0) {
303 				"fail to set stream format: %d\n", err);
304 			return err;
307 		err = keep_resources(oxfw, &oxfw->rx_stream);
308 		if (err < 0)
309 			return err;
312 			err = keep_resources(oxfw, &oxfw->tx_stream);
313 			if (err < 0) {
315 				return err;
319 		err = amdtp_domain_set_events_per_period(&oxfw->domain,
321 		if (err < 0) {
325 			return err;
334 	int err;
352 		err = start_stream(oxfw, &oxfw->rx_stream);
353 		if (err < 0) {
355 				"fail to prepare rx stream: %d\n", err);
361 			err = start_stream(oxfw, &oxfw->tx_stream);
362 			if (err < 0) {
364 					"fail to prepare tx stream: %d\n", err);
385 		err = amdtp_domain_start(&oxfw->domain, tx_init_skip_cycles, replay_seq, false);
386 		if (err < 0)
390 			err = -ETIMEDOUT;
403 	return err;
436 	int err;
438 	err = init_stream(oxfw, &oxfw->rx_stream);
439 	if (err < 0)
440 		return err;
443 		err = init_stream(oxfw, &oxfw->tx_stream);
444 		if (err < 0) {
446 			return err;
450 	err = amdtp_domain_init(&oxfw->domain);
451 	if (err < 0) {
457 	return err;
491 	int err;
502 		err = avc_stream_get_format_single(oxfw->unit, dir, 0, format, &len);
503 		if (err >= 0) {
505 				err = -EIO;
507 				err = snd_oxfw_stream_parse_format(format, formation);
518 		err = avc_general_get_sig_fmt(oxfw->unit, &rate, dir, 0);
519 		if (err < 0)
520 			return err;
531 			err = snd_oxfw_stream_parse_format(formats[i], formation);
532 			if (err < 0)
542 	return err;
634 	int err;
638 		err = avc_stream_get_format_single(oxfw->unit, dir, pid, buf, len);
639 		if (err < 0) {
643 				pid, err);
667 	err = snd_oxfw_stream_parse_format(buf, &formation);
668 	if (err < 0)
674 		err = -ENOMEM;
683 		err = avc_general_inquiry_sig_fmt(oxfw->unit,
686 		if (err < 0)
693 			err = -ENOMEM;
699 	err = 0;
702 	return err;
712 	int err;
725 	err = avc_stream_get_format_list(oxfw->unit, dir, 0, buf, &len, 0);
726 	if (err == -ENXIO) {
729 		err = assume_stream_formats(oxfw, dir, pid, buf, &len,
732 	} else if (err < 0) {
736 			pid, err);
744 			err = -EIO;
749 		err = snd_oxfw_stream_parse_format(buf, &dummy);
750 		if (err < 0)
756 			err = -ENOMEM;
762 		err = avc_stream_get_format_list(oxfw->unit, dir, 0,
765 		if (err == -EINVAL) {
766 			err = 0;
768 		} else if (err < 0) {
773 				pid, err);
779 	return err;
788 	int err;
791 	err = avc_general_get_plug_info(oxfw->unit, 0x1f, 0x07, 0x00, plugs);
792 	if (err < 0) {
795 			err);
798 		err = -ENXIO;
804 		err = fill_stream_formats(oxfw, AVC_GENERAL_PLUG_DIR_OUT, 0);
805 		if (err < 0) {
806 			if (err != -ENXIO)
807 				return err;
810 			err = 0;
816 				err = snd_oxfw_stream_parse_format(format,
818 				if (err < 0)
832 		err = fill_stream_formats(oxfw, AVC_GENERAL_PLUG_DIR_IN, 0);
833 		if (err < 0) {
834 			if (err != -ENXIO)
835 				return err;
838 			err = 0;
844 				err = snd_oxfw_stream_parse_format(format,
846 				if (err < 0)
858 	return err;
869 	int err;
875 		err = -EBUSY;
882 	err = 0;
885 	return err;