107 	struct sprd_compr_stream *stream = runtime->private_data;  in sprd_platform_compr_drain_notify()  local
109 	memset(stream->info_area, 0, sizeof(struct sprd_compr_playinfo));  in sprd_platform_compr_drain_notify()
118 	struct sprd_compr_stream *stream = runtime->private_data;  in sprd_platform_compr_dma_complete()  local
119 	struct sprd_compr_dma *dma = &stream->dma[1];  in sprd_platform_compr_dma_complete()
122 	stream->copied_total += dma->trans_len;  in sprd_platform_compr_dma_complete()
123 	if (stream->copied_total > stream->received_total)  in sprd_platform_compr_dma_complete()
124 		stream->copied_total = stream->received_total;  in sprd_platform_compr_dma_complete()
135 	struct sprd_compr_stream *stream = runtime->private_data;  in sprd_platform_compr_dma_config()  local
140 	struct sprd_compr_dma *dma = &stream->dma[channel];  in sprd_platform_compr_dma_config()
174 		src_addr = stream->iram_buffer.addr;  in sprd_platform_compr_dma_config()
186 		src_addr = stream->compr_buffer.addr;  in sprd_platform_compr_dma_config()
187 		dst_addr = stream->iram_buffer.addr;  in sprd_platform_compr_dma_config()
269 	struct sprd_compr_stream *stream = runtime->private_data;  in sprd_platform_compr_set_params()  local
294 	compr_params.channels = stream->num_channels;  in sprd_platform_compr_set_params()
295 	compr_params.info_phys = stream->info_phys;  in sprd_platform_compr_set_params()
296 	compr_params.info_size = stream->info_size;  in sprd_platform_compr_set_params()
300 	ret = stream->compr_ops->set_params(cstream->direction, &compr_params);  in sprd_platform_compr_set_params()
309 	dma_release_channel(stream->dma[0].chan);  in sprd_platform_compr_set_params()
311 	dma_release_channel(stream->dma[1].chan);  in sprd_platform_compr_set_params()
322 	struct sprd_compr_stream *stream;  in sprd_platform_compr_open()  local
330 	stream = devm_kzalloc(dev, sizeof(*stream), GFP_KERNEL);  in sprd_platform_compr_open()
331 	if (!stream)  in sprd_platform_compr_open()
334 	stream->cstream = cstream;  in sprd_platform_compr_open()
335 	stream->num_channels = 2;  in sprd_platform_compr_open()
336 	stream->compr_ops = data->ops;  in sprd_platform_compr_open()
343 				  SPRD_COMPR_IRAM_SIZE, &stream->iram_buffer);  in sprd_platform_compr_open()
348 	stream->dma[0].virt = stream->iram_buffer.area + SPRD_COMPR_IRAM_SIZE;  in sprd_platform_compr_open()
349 	stream->dma[0].phys = stream->iram_buffer.addr + SPRD_COMPR_IRAM_SIZE;  in sprd_platform_compr_open()
352 	stream->info_phys = stream->iram_buffer.addr + SPRD_COMPR_IRAM_SIZE +  in sprd_platform_compr_open()
354 	stream->info_area = stream->iram_buffer.area + SPRD_COMPR_IRAM_SIZE +  in sprd_platform_compr_open()
356 	stream->info_size = SPRD_COMPR_IRAM_INFO_SIZE;  in sprd_platform_compr_open()
363 				  SPRD_COMPR_AREA_SIZE, &stream->compr_buffer);  in sprd_platform_compr_open()
368 	stream->dma[1].virt = stream->compr_buffer.area + SPRD_COMPR_AREA_SIZE;  in sprd_platform_compr_open()
369 	stream->dma[1].phys = stream->compr_buffer.addr + SPRD_COMPR_AREA_SIZE;  in sprd_platform_compr_open()
373 	ret = stream->compr_ops->open(stream_id, &cb);  in sprd_platform_compr_open()
379 	runtime->private_data = stream;  in sprd_platform_compr_open()
383 	snd_dma_free_pages(&stream->compr_buffer);  in sprd_platform_compr_open()
385 	snd_dma_free_pages(&stream->iram_buffer);  in sprd_platform_compr_open()
387 	devm_kfree(dev, stream);  in sprd_platform_compr_open()
396 	struct sprd_compr_stream *stream = runtime->private_data;  in sprd_platform_compr_free()  local
400 	for (i = 0; i < stream->num_channels; i++) {  in sprd_platform_compr_free()
401 		struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_free()
409 	snd_dma_free_pages(&stream->compr_buffer);  in sprd_platform_compr_free()
410 	snd_dma_free_pages(&stream->iram_buffer);  in sprd_platform_compr_free()
412 	stream->compr_ops->close(stream_id);  in sprd_platform_compr_free()
414 	devm_kfree(dev, stream);  in sprd_platform_compr_free()
423 	struct sprd_compr_stream *stream = runtime->private_data;  in sprd_platform_compr_trigger()  local
425 	int channels = stream->num_channels, ret = 0, i;  in sprd_platform_compr_trigger()
436 			struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_trigger()
451 			struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_trigger()
457 		ret = stream->compr_ops->start(stream_id);  in sprd_platform_compr_trigger()
462 			struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_trigger()
468 		stream->copied_total = 0;  in sprd_platform_compr_trigger()
469 		stream->stage1_pointer  = 0;  in sprd_platform_compr_trigger()
470 		stream->received_total = 0;  in sprd_platform_compr_trigger()
471 		stream->received_stage0 = 0;  in sprd_platform_compr_trigger()
472 		stream->received_stage1 = 0;  in sprd_platform_compr_trigger()
474 		ret = stream->compr_ops->stop(stream_id);  in sprd_platform_compr_trigger()
480 			struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_trigger()
486 		ret = stream->compr_ops->pause(stream_id);  in sprd_platform_compr_trigger()
492 			struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_trigger()
498 		ret = stream->compr_ops->pause_release(stream_id);  in sprd_platform_compr_trigger()
503 		ret = stream->compr_ops->drain(stream->received_total);  in sprd_platform_compr_trigger()
519 	struct sprd_compr_stream *stream = runtime->private_data;  in sprd_platform_compr_pointer()  local
521 		(struct sprd_compr_playinfo *)stream->info_area;  in sprd_platform_compr_pointer()
523 	tstamp->copied_total = stream->copied_total;  in sprd_platform_compr_pointer()
534 	struct sprd_compr_stream *stream = runtime->private_data;  in sprd_platform_compr_copy()  local
544 	if (stream->received_stage0 < runtime->fragment_size) {  in sprd_platform_compr_copy()
545 		avail_bytes = runtime->fragment_size - stream->received_stage0;  in sprd_platform_compr_copy()
546 		dst = stream->iram_buffer.area + stream->received_stage0;  in sprd_platform_compr_copy()
556 			stream->received_stage0 += data_count;  in sprd_platform_compr_copy()
557 			stream->copied_total += data_count;  in sprd_platform_compr_copy()
570 			stream->received_stage0 += avail_bytes;  in sprd_platform_compr_copy()
571 			stream->copied_total += avail_bytes;  in sprd_platform_compr_copy()
580 	dst = stream->compr_buffer.area + stream->stage1_pointer;  in sprd_platform_compr_copy()
581 	if (data_count < stream->compr_buffer.bytes - stream->stage1_pointer) {  in sprd_platform_compr_copy()
585 		stream->stage1_pointer += data_count;  in sprd_platform_compr_copy()
587 		avail_bytes = stream->compr_buffer.bytes - stream->stage1_pointer;  in sprd_platform_compr_copy()
592 		if (copy_from_user(stream->compr_buffer.area, buf + avail_bytes,  in sprd_platform_compr_copy()
596 		stream->stage1_pointer = data_count - avail_bytes;  in sprd_platform_compr_copy()
599 	stream->received_stage1 += data_count;  in sprd_platform_compr_copy()
603 	stream->received_total += count;  in sprd_platform_compr_copy()