2593 struct dma_engine {  struct
2625 static int dma_reset(struct dma_engine *dma)  in dma_reset()
2644 static int dma_set_state(struct dma_engine *dma, enum dma_state state)  in dma_set_state()
2663 static unsigned int dma_get_buffer_size(struct dma_engine *dma)  in dma_get_buffer_size()
2668 static unsigned char *dma_get_buffer_addr(struct dma_engine *dma)  in dma_get_buffer_addr()
2673 static int dma_xfer(struct dma_engine *dma,  in dma_xfer()
2682 		struct dma_engine *dma,  in dma_get_converter_format()
2689 static unsigned int dma_get_stream_id(struct dma_engine *dma)  in dma_get_stream_id()
2786 			struct dma_engine *dma_engine,  in dspxfr_one_seg()  argument
2823 	if (fls == NULL || dma_engine == NULL || port_map_mask == 0) {  in dspxfr_one_seg()
2844 	buffer_size_words = (unsigned int)dma_get_buffer_size(dma_engine) /  in dspxfr_one_seg()
2847 	buffer_addx = dma_get_buffer_addr(dma_engine);  in dspxfr_one_seg()
2854 	dma_get_converter_format(dma_engine, &hda_format);  in dspxfr_one_seg()
2894 		dma_xfer(dma_engine, data, run_size_words*sizeof(u32));  in dspxfr_one_seg()
2917 		status = dma_set_state(dma_engine, DMA_STATE_RUN);  in dspxfr_one_seg()
2947 		dma_set_state(dma_engine, DMA_STATE_STOP);  in dspxfr_one_seg()
2948 		status = dma_reset(dma_engine);  in dspxfr_one_seg()
2991 	struct dma_engine *dma_engine;  in dspxfr_image()  local
2998 	dma_engine = kzalloc(sizeof(*dma_engine), GFP_KERNEL);  in dspxfr_image()
2999 	if (!dma_engine)  in dspxfr_image()
3002 	dma_engine->dmab = kzalloc(sizeof(*dma_engine->dmab), GFP_KERNEL);  in dspxfr_image()
3003 	if (!dma_engine->dmab) {  in dspxfr_image()
3004 		kfree(dma_engine);  in dspxfr_image()
3008 	dma_engine->codec = codec;  in dspxfr_image()
3010 	dma_engine->m_converter_format = hda_format;  in dspxfr_image()
3011 	dma_engine->buf_size = (ovly ? DSP_DMA_WRITE_BUFLEN_OVLY :  in dspxfr_image()
3025 				dma_engine->m_converter_format,  in dspxfr_image()
3026 				dma_engine->buf_size,  in dspxfr_image()
3027 				dma_engine->dmab);  in dspxfr_image()
3049 	stream_id = dma_get_stream_id(dma_engine);  in dspxfr_image()
3064 					dma_engine, dma_chan,  in dspxfr_image()
3089 	if (dma_engine->dmab->area)  in dspxfr_image()
3090 		snd_hda_codec_load_dsp_cleanup(codec, dma_engine->dmab);  in dspxfr_image()
3091 	kfree(dma_engine->dmab);  in dspxfr_image()
3092 	kfree(dma_engine);  in dspxfr_image()