626 static u64 prepare_ext_dma(struct mmc_host *mmc, struct mmc_request *mrq)  in prepare_ext_dma()  argument
635 			     (mrq->data->flags & MMC_DATA_WRITE) ? 1 : 0) |  in prepare_ext_dma()
636 		  FIELD_PREP(MIO_EMM_DMA_BLOCK_CNT, mrq->data->blocks) |  in prepare_ext_dma()
637 		  FIELD_PREP(MIO_EMM_DMA_CARD_ADDR, mrq->cmd->arg);  in prepare_ext_dma()
646 		 mrq->data->blocks, (emm_dma & MIO_EMM_DMA_MULTI) ? 1 : 0);  in prepare_ext_dma()
651 				struct mmc_request *mrq)  in cvm_mmc_dma_request()  argument
658 	if (!mrq->data || !mrq->data->sg || !mrq->data->sg_len ||  in cvm_mmc_dma_request()
659 	    !mrq->stop || mrq->stop->opcode != MMC_STOP_TRANSMISSION) {  in cvm_mmc_dma_request()
667 	data = mrq->data;  in cvm_mmc_dma_request()
674 	host->current_req = mrq;  in cvm_mmc_dma_request()
676 	emm_dma = prepare_ext_dma(mmc, mrq);  in cvm_mmc_dma_request()
688 		host->dmar_fixup(host, mrq->cmd, data, addr);  in cvm_mmc_dma_request()
703 	mrq->cmd->error = -EINVAL;  in cvm_mmc_dma_request()
704 	if (mrq->done)  in cvm_mmc_dma_request()
705 		mrq->done(mrq);  in cvm_mmc_dma_request()
709 static void do_read_request(struct cvm_mmc_host *host, struct mmc_request *mrq)  in do_read_request()  argument
711 	sg_miter_start(&host->smi, mrq->data->sg, mrq->data->sg_len,  in do_read_request()
715 static void do_write_request(struct cvm_mmc_host *host, struct mmc_request *mrq)  in do_write_request()  argument
717 	unsigned int data_len = mrq->data->blocks * mrq->data->blksz;  in do_write_request()
724 	sg_miter_start(smi, mrq->data->sg, mrq->data->sg_len, SG_MITER_FROM_SG);  in do_write_request()
752 static void cvm_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)  in cvm_mmc_request()  argument
756 	struct mmc_command *cmd = mrq->cmd;  in cvm_mmc_request()
774 		return cvm_mmc_dma_request(mmc, mrq);  in cvm_mmc_request()
781 	host->current_req = mrq;  in cvm_mmc_request()
785 			do_read_request(host, mrq);  in cvm_mmc_request()
787 			do_write_request(host, mrq);  in cvm_mmc_request()