365 static void mxcmci_cmd_done(struct mxcmci_host *host, unsigned int stat);
366 static void mxcmci_data_done(struct mxcmci_host *host, unsigned int stat);
371 	u32 stat;  in mxcmci_dma_callback()  local
375 	stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_dma_callback()
377 	dev_dbg(mmc_dev(host->mmc), "%s: 0x%08x\n", __func__, stat);  in mxcmci_dma_callback()
379 	mxcmci_data_done(host, stat);  in mxcmci_dma_callback()
454 static int mxcmci_finish_data(struct mxcmci_host *host, unsigned int stat)  in mxcmci_finish_data()  argument
465 	if (stat & STATUS_ERR_MASK) {  in mxcmci_finish_data()
467 				stat);  in mxcmci_finish_data()
468 		if (stat & STATUS_CRC_READ_ERR) {  in mxcmci_finish_data()
471 		} else if (stat & STATUS_CRC_WRITE_ERR) {  in mxcmci_finish_data()
472 			u32 err_code = (stat >> 9) & 0x3;  in mxcmci_finish_data()
482 		} else if (stat & STATUS_TIME_OUT_READ) {  in mxcmci_finish_data()
501 static void mxcmci_read_response(struct mxcmci_host *host, unsigned int stat)  in mxcmci_read_response()  argument
510 	if (stat & STATUS_TIME_OUT_RESP) {  in mxcmci_read_response()
513 	} else if (stat & STATUS_RESP_CRC_ERR && cmd->flags & MMC_RSP_CRC) {  in mxcmci_read_response()
536 	u32 stat;  in mxcmci_poll_status()  local
540 		stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_poll_status()
541 		if (stat & STATUS_ERR_MASK)  in mxcmci_poll_status()
542 			return stat;  in mxcmci_poll_status()
548 		if (stat & mask)  in mxcmci_poll_status()
556 	unsigned int stat;  in mxcmci_pull()  local
560 		stat = mxcmci_poll_status(host,  in mxcmci_pull()
562 		if (stat)  in mxcmci_pull()
563 			return stat;  in mxcmci_pull()
572 		stat = mxcmci_poll_status(host,  in mxcmci_pull()
574 		if (stat)  in mxcmci_pull()
575 			return stat;  in mxcmci_pull()
585 	unsigned int stat;  in mxcmci_push()  local
589 		stat = mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);  in mxcmci_push()
590 		if (stat)  in mxcmci_push()
591 			return stat;  in mxcmci_push()
600 		stat = mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);  in mxcmci_push()
601 		if (stat)  in mxcmci_push()
602 			return stat;  in mxcmci_push()
608 	stat = mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);  in mxcmci_push()
609 	if (stat)  in mxcmci_push()
610 		return stat;  in mxcmci_push()
619 	int stat, i;  in mxcmci_transfer_data()  local
626 			stat = mxcmci_pull(host, sg_virt(sg), sg->length);  in mxcmci_transfer_data()
627 			if (stat)  in mxcmci_transfer_data()
628 				return stat;  in mxcmci_transfer_data()
633 			stat = mxcmci_push(host, sg_virt(sg), sg->length);  in mxcmci_transfer_data()
634 			if (stat)  in mxcmci_transfer_data()
635 				return stat;  in mxcmci_transfer_data()
638 		stat = mxcmci_poll_status(host, STATUS_WRITE_OP_DONE);  in mxcmci_transfer_data()
639 		if (stat)  in mxcmci_transfer_data()
640 			return stat;  in mxcmci_transfer_data()
665 static void mxcmci_data_done(struct mxcmci_host *host, unsigned int stat)  in mxcmci_data_done()  argument
687 	data_error = mxcmci_finish_data(host, stat);  in mxcmci_data_done()
691 	mxcmci_read_response(host, stat);  in mxcmci_data_done()
704 static void mxcmci_cmd_done(struct mxcmci_host *host, unsigned int stat)  in mxcmci_cmd_done()  argument
706 	mxcmci_read_response(host, stat);  in mxcmci_cmd_done()
728 	u32 stat;  in mxcmci_irq()  local
730 	stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_irq()
732 		stat & ~(STATUS_SDIO_INT_ACTIVE | STATUS_DATA_TRANS_DONE |  in mxcmci_irq()
736 	dev_dbg(mmc_dev(host->mmc), "%s: 0x%08x\n", __func__, stat);  in mxcmci_irq()
739 	sdio_irq = (stat & STATUS_SDIO_INT_ACTIVE) && host->use_sdio;  in mxcmci_irq()
742 	if (mxcmci_use_dma(host) && (stat & (STATUS_WRITE_OP_DONE)))  in mxcmci_irq()
750 	if (stat & STATUS_END_CMD_RESP)  in mxcmci_irq()
751 		mxcmci_cmd_done(host, stat);  in mxcmci_irq()
753 	if (mxcmci_use_dma(host) && (stat & STATUS_WRITE_OP_DONE)) {  in mxcmci_irq()
755 		mxcmci_data_done(host, stat);  in mxcmci_irq()
759 		  (stat & (STATUS_CARD_INSERTION | STATUS_CARD_REMOVAL)))  in mxcmci_irq()
975 	unsigned int stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_watchdog()  local
981 			__func__, stat);  in mxcmci_watchdog()
985 			__func__, stat);  in mxcmci_watchdog()