23 /* compress stream operations */
47 	struct sst_runtime_stream *stream;  in sst_platform_compr_open()  local
49 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);  in sst_platform_compr_open()
50 	if (!stream)  in sst_platform_compr_open()
53 	spin_lock_init(&stream->status_lock);  in sst_platform_compr_open()
61 	stream->compr_ops = sst->compr_ops;  in sst_platform_compr_open()
62 	stream->id = 0;  in sst_platform_compr_open()
67 	sst_set_stream_status(stream, SST_PLATFORM_INIT);  in sst_platform_compr_open()
68 	runtime->private_data = stream;  in sst_platform_compr_open()
71 	kfree(stream);  in sst_platform_compr_open()
78 	struct sst_runtime_stream *stream;  in sst_platform_compr_free()  local
81 	stream = cstream->runtime->private_data;  in sst_platform_compr_free()
86 	str_id = stream->id;  in sst_platform_compr_free()
88 		ret_val = stream->compr_ops->close(sst->dev, str_id);  in sst_platform_compr_free()
90 	kfree(stream);  in sst_platform_compr_free()
99 	struct sst_runtime_stream *stream;  in sst_platform_compr_set_params()  local
105 	stream = cstream->runtime->private_data;  in sst_platform_compr_set_params()
109 	/* fill the device type and stream id to pass to SST driver */  in sst_platform_compr_set_params()
111 	pr_debug("compr_set_params: fill stream params ret_val = 0x%x\n", retval);  in sst_platform_compr_set_params()
159 	retval = stream->compr_ops->open(sst->dev, &str_params, &cb);  in sst_platform_compr_set_params()
161 		pr_err("stream allocation failed %d\n", retval);  in sst_platform_compr_set_params()
165 	stream->id = retval;  in sst_platform_compr_set_params()
172 	struct sst_runtime_stream *stream = cstream->runtime->private_data;  in sst_platform_compr_trigger()  local
176 		if (stream->compr_ops->stream_start)  in sst_platform_compr_trigger()
177 			return stream->compr_ops->stream_start(sst->dev, stream->id);  in sst_platform_compr_trigger()
180 		if (stream->compr_ops->stream_drop)  in sst_platform_compr_trigger()
181 			return stream->compr_ops->stream_drop(sst->dev, stream->id);  in sst_platform_compr_trigger()
184 		if (stream->compr_ops->stream_drain)  in sst_platform_compr_trigger()
185 			return stream->compr_ops->stream_drain(sst->dev, stream->id);  in sst_platform_compr_trigger()
188 		if (stream->compr_ops->stream_partial_drain)  in sst_platform_compr_trigger()
189 			return stream->compr_ops->stream_partial_drain(sst->dev, stream->id);  in sst_platform_compr_trigger()
192 		if (stream->compr_ops->stream_pause)  in sst_platform_compr_trigger()
193 			return stream->compr_ops->stream_pause(sst->dev, stream->id);  in sst_platform_compr_trigger()
196 		if (stream->compr_ops->stream_pause_release)  in sst_platform_compr_trigger()
197 			return stream->compr_ops->stream_pause_release(sst->dev, stream->id);  in sst_platform_compr_trigger()
207 	struct sst_runtime_stream *stream;  in sst_platform_compr_pointer()  local
209 	stream  = cstream->runtime->private_data;  in sst_platform_compr_pointer()
210 	stream->compr_ops->tstamp(sst->dev, stream->id, tstamp);  in sst_platform_compr_pointer()
221 	struct sst_runtime_stream *stream;  in sst_platform_compr_ack()  local
223 	stream  = cstream->runtime->private_data;  in sst_platform_compr_ack()
224 	stream->compr_ops->ack(sst->dev, stream->id, (unsigned long)bytes);  in sst_platform_compr_ack()
225 	stream->bytes_written += bytes;  in sst_platform_compr_ack()
234 	struct sst_runtime_stream *stream =  in sst_platform_compr_get_caps()  local
237 	return stream->compr_ops->get_caps(caps);  in sst_platform_compr_get_caps()
244 	struct sst_runtime_stream *stream =  in sst_platform_compr_get_codec_caps()  local
247 	return stream->compr_ops->get_codec_caps(codec);  in sst_platform_compr_get_codec_caps()
254 	struct sst_runtime_stream *stream  =  in sst_platform_compr_set_metadata()  local
257 	return stream->compr_ops->set_metadata(sst->dev, stream->id, metadata);  in sst_platform_compr_set_metadata()