242 static int check_blocks(struct dma_xec_channel *chdata, struct dma_block_config *block,  in check_blocks()  argument
245 	if (!block || !chdata) {  in check_blocks()
250 	chdata->total_req_xfr_len = 0;  in check_blocks()
264 		chdata->total_req_xfr_len += block->block_size;  in check_blocks()
354 	struct dma_xec_channel *chdata = &data->channels[channel];  in dma_xec_configure()  local
356 	chdata->total_req_xfr_len = 0;  in dma_xec_configure()
357 	chdata->total_curr_xfr_len = 0;  in dma_xec_configure()
367 	ret = check_blocks(chdata, block, config->block_count, config->source_data_size);  in dma_xec_configure()
373 	chdata->unit_size = unit_size;  in dma_xec_configure()
374 	chdata->head = block;  in dma_xec_configure()
375 	chdata->curr = block;  in dma_xec_configure()
376 	chdata->block_count = config->block_count;  in dma_xec_configure()
377 	chdata->dir = config->channel_direction;  in dma_xec_configure()
379 	chdata->flags = 0;  in dma_xec_configure()
380 	chdata->cb = config->dma_callback;  in dma_xec_configure()
381 	chdata->user_data = config->user_data;  in dma_xec_configure()
385 		chdata->flags |= BIT(DMA_XEC_CHAN_FLAGS_CB_EOB_POS);  in dma_xec_configure()
388 		chdata->flags |= BIT(DMA_XEC_CHAN_FLAGS_CB_ERR_DIS_POS);  in dma_xec_configure()
426 	chdata->control = ctrl;  in dma_xec_configure()
427 	chdata->mstart = mstart;  in dma_xec_configure()
428 	chdata->mend = mend;  in dma_xec_configure()
429 	chdata->dstart = dstart;  in dma_xec_configure()
463 	struct dma_xec_channel *chdata = &data->channels[channel];  in dma_xec_reload()  local
477 		chdata->mstart = src;  in dma_xec_reload()
478 		chdata->dstart = dst;  in dma_xec_reload()
480 		chdata->mstart = dst;  in dma_xec_reload()
481 		chdata->dstart = src;  in dma_xec_reload()
484 	chdata->mend = chdata->mstart + size;  in dma_xec_reload()
485 	chdata->total_req_xfr_len = size;  in dma_xec_reload()
486 	chdata->total_curr_xfr_len = 0;  in dma_xec_reload()
488 	chregs->mem_addr = chdata->mstart;  in dma_xec_reload()
489 	chregs->mem_addr_end = chdata->mend;  in dma_xec_reload()
490 	chregs->dev_addr = chdata->dstart;  in dma_xec_reload()