122 	data->stream.ops = compr->ops;  in snd_compr_open()
137 	ret = compr->ops->open(&data->stream);  in snd_compr_open()
158 		data->stream.ops->trigger(&data->stream, SNDRV_PCM_TRIGGER_STOP);  in snd_compr_free()
164 	data->stream.ops->free(&data->stream);  in snd_compr_free()
175 	if (!stream->ops->pointer)  in snd_compr_update_tstamp()
177 	stream->ops->pointer(stream, tstamp);  in snd_compr_update_tstamp()
280 	if (stream->ops->ack)  in snd_compr_write_data()
281 		stream->ops->ack(stream, count);  in snd_compr_write_data()
315 	if (stream->ops->copy) {  in snd_compr_write()
317 		retval = stream->ops->copy(stream, cbuf, avail);  in snd_compr_write()
372 	if (stream->ops->copy) {  in snd_compr_read()
373 		retval = stream->ops->copy(stream, buf, avail);  in snd_compr_read()
456 	if (!stream->ops->get_caps)  in snd_compr_get_caps()
460 	retval = stream->ops->get_caps(stream, &caps);  in snd_compr_get_caps()
476 	if (!stream->ops->get_codec_caps)  in snd_compr_get_codec_caps()
483 	retval = stream->ops->get_codec_caps(stream, caps);  in snd_compr_get_codec_caps()
546 	if (stream->ops->copy) {  in snd_compr_allocate_buffer()
617 		retval = stream->ops->set_params(stream, params);  in snd_compr_set_params()
639 	if (!stream->ops->get_params)  in snd_compr_get_params()
645 	retval = stream->ops->get_params(stream, params);  in snd_compr_get_params()
662 	if (!stream->ops->get_metadata)  in snd_compr_get_metadata()
668 	retval = stream->ops->get_metadata(stream, &metadata);  in snd_compr_get_metadata()
684 	if (!stream->ops->set_metadata)  in snd_compr_set_metadata()
693 	retval = stream->ops->set_metadata(stream, &metadata);  in snd_compr_set_metadata()
722 		retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_PUSH);  in snd_compr_pause()
732 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_PUSH);  in snd_compr_pause()
748 		return stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_RELEASE);  in snd_compr_resume()
752 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_RELEASE);  in snd_compr_resume()
773 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_START);  in snd_compr_start()
792 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_STOP);  in snd_compr_stop()
812 	stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_STOP);  in error_delayed_work()
894 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_DRAIN);  in snd_compr_drain()
922 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_NEXT_TRACK);  in snd_compr_next_track()
955 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_PARTIAL_DRAIN);  in snd_compr_partial_drain()
1175 	static const struct snd_device_ops ops = {  in snd_compress_new()  local
1191 	ret = snd_device_new(card, SNDRV_DEV_COMPRESS, compr, &ops);  in snd_compress_new()
1232 	if (device->name == NULL || device->ops == NULL)  in snd_compress_register()
1236 	if (snd_BUG_ON(!device->ops->open))  in snd_compress_register()
1238 	if (snd_BUG_ON(!device->ops->free))  in snd_compress_register()
1240 	if (snd_BUG_ON(!device->ops->set_params))  in snd_compress_register()
1242 	if (snd_BUG_ON(!device->ops->trigger))  in snd_compress_register()