2073 struct dma_engine {  struct
2105 static int dma_reset(struct dma_engine *dma)  in dma_reset()
2124 static int dma_set_state(struct dma_engine *dma, enum dma_state state)  in dma_set_state()
2143 static unsigned int dma_get_buffer_size(struct dma_engine *dma)  in dma_get_buffer_size()
2148 static unsigned char *dma_get_buffer_addr(struct dma_engine *dma)  in dma_get_buffer_addr()
2153 static int dma_xfer(struct dma_engine *dma,  in dma_xfer()
2162 		struct dma_engine *dma,  in dma_get_converter_format()
2169 static unsigned int dma_get_stream_id(struct dma_engine *dma)  in dma_get_stream_id()
2266 			struct dma_engine *dma_engine,  in dspxfr_one_seg()  argument
2303 	if (fls == NULL || dma_engine == NULL || port_map_mask == 0) {  in dspxfr_one_seg()
2324 	buffer_size_words = (unsigned int)dma_get_buffer_size(dma_engine) /  in dspxfr_one_seg()
2327 	buffer_addx = dma_get_buffer_addr(dma_engine);  in dspxfr_one_seg()
2334 	dma_get_converter_format(dma_engine, &hda_format);  in dspxfr_one_seg()
2374 		dma_xfer(dma_engine, data, run_size_words*sizeof(u32));  in dspxfr_one_seg()
2397 		status = dma_set_state(dma_engine, DMA_STATE_RUN);  in dspxfr_one_seg()
2427 		dma_set_state(dma_engine, DMA_STATE_STOP);  in dspxfr_one_seg()
2428 		status = dma_reset(dma_engine);  in dspxfr_one_seg()
2471 	struct dma_engine *dma_engine;  in dspxfr_image()  local
2478 	dma_engine = kzalloc(sizeof(*dma_engine), GFP_KERNEL);  in dspxfr_image()
2479 	if (!dma_engine)  in dspxfr_image()
2482 	dma_engine->dmab = kzalloc(sizeof(*dma_engine->dmab), GFP_KERNEL);  in dspxfr_image()
2483 	if (!dma_engine->dmab) {  in dspxfr_image()
2484 		kfree(dma_engine);  in dspxfr_image()
2488 	dma_engine->codec = codec;  in dspxfr_image()
2490 	dma_engine->m_converter_format = hda_format;  in dspxfr_image()
2491 	dma_engine->buf_size = (ovly ? DSP_DMA_WRITE_BUFLEN_OVLY :  in dspxfr_image()
2505 				dma_engine->m_converter_format,  in dspxfr_image()
2506 				dma_engine->buf_size,  in dspxfr_image()
2507 				dma_engine->dmab);  in dspxfr_image()
2529 	stream_id = dma_get_stream_id(dma_engine);  in dspxfr_image()
2544 					dma_engine, dma_chan,  in dspxfr_image()
2569 	if (dma_engine->dmab->area)  in dspxfr_image()
2570 		snd_hda_codec_load_dsp_cleanup(codec, dma_engine->dmab);  in dspxfr_image()
2571 	kfree(dma_engine->dmab);  in dspxfr_image()
2572 	kfree(dma_engine);  in dspxfr_image()