121 	data->stream.ops = compr->ops;  in snd_compr_open()
136 	ret = compr->ops->open(&data->stream);  in snd_compr_open()
155 		data->stream.ops->trigger(&data->stream, SNDRV_PCM_TRIGGER_STOP);  in snd_compr_free()
161 	data->stream.ops->free(&data->stream);  in snd_compr_free()
171 	if (!stream->ops->pointer)  in snd_compr_update_tstamp()
173 	stream->ops->pointer(stream, tstamp);  in snd_compr_update_tstamp()
267 	if (stream->ops->ack)  in snd_compr_write_data()
268 		stream->ops->ack(stream, count);  in snd_compr_write_data()
298 	if (stream->ops->copy) {  in snd_compr_write()
300 		retval = stream->ops->copy(stream, cbuf, avail);  in snd_compr_write()
353 	if (stream->ops->copy) {  in snd_compr_read()
354 		retval = stream->ops->copy(stream, buf, avail);  in snd_compr_read()
435 	if (!stream->ops->get_caps)  in snd_compr_get_caps()
439 	retval = stream->ops->get_caps(stream, &caps);  in snd_compr_get_caps()
455 	if (!stream->ops->get_codec_caps)  in snd_compr_get_codec_caps()
462 	retval = stream->ops->get_codec_caps(stream, caps);  in snd_compr_get_codec_caps()
482 	if (stream->ops->copy) {  in snd_compr_allocate_buffer()
545 		retval = stream->ops->set_params(stream, params);  in snd_compr_set_params()
570 	if (!stream->ops->get_params)  in snd_compr_get_params()
576 	retval = stream->ops->get_params(stream, params);  in snd_compr_get_params()
593 	if (!stream->ops->get_metadata)  in snd_compr_get_metadata()
599 	retval = stream->ops->get_metadata(stream, &metadata);  in snd_compr_get_metadata()
615 	if (!stream->ops->set_metadata)  in snd_compr_set_metadata()
624 	retval = stream->ops->set_metadata(stream, &metadata);  in snd_compr_set_metadata()
649 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_PUSH);  in snd_compr_pause()
661 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_RELEASE);  in snd_compr_resume()
673 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_START);  in snd_compr_start()
686 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_STOP);  in snd_compr_stop()
738 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_DRAIN);  in snd_compr_drain()
762 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_NEXT_TRACK);  in snd_compr_next_track()
780 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_PARTIAL_DRAIN);  in snd_compr_partial_drain()
924 	static struct snd_device_ops ops = {  in snd_compress_new()  local
937 	return snd_device_new(card, SNDRV_DEV_COMPRESS, compr, &ops);  in snd_compress_new()
974 	if (device->name == NULL || device->ops == NULL)  in snd_compress_register()
978 	if (snd_BUG_ON(!device->ops->open))  in snd_compress_register()
980 	if (snd_BUG_ON(!device->ops->free))  in snd_compress_register()
982 	if (snd_BUG_ON(!device->ops->set_params))  in snd_compress_register()
984 	if (snd_BUG_ON(!device->ops->trigger))  in snd_compress_register()