391 static void mxcmci_cmd_done(struct mxcmci_host *host, unsigned int stat);
392 static void mxcmci_data_done(struct mxcmci_host *host, unsigned int stat);
397 	u32 stat;  in mxcmci_dma_callback()  local
401 	stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_dma_callback()
402 	mxcmci_writel(host, stat & ~STATUS_DATA_TRANS_DONE, MMC_REG_STATUS);  in mxcmci_dma_callback()
404 	dev_dbg(mmc_dev(host->mmc), "%s: 0x%08x\n", __func__, stat);  in mxcmci_dma_callback()
406 	if (stat & STATUS_READ_OP_DONE)  in mxcmci_dma_callback()
409 	mxcmci_data_done(host, stat);  in mxcmci_dma_callback()
484 static int mxcmci_finish_data(struct mxcmci_host *host, unsigned int stat)  in mxcmci_finish_data()  argument
495 	if (stat & STATUS_ERR_MASK) {  in mxcmci_finish_data()
497 				stat);  in mxcmci_finish_data()
498 		if (stat & STATUS_CRC_READ_ERR) {  in mxcmci_finish_data()
501 		} else if (stat & STATUS_CRC_WRITE_ERR) {  in mxcmci_finish_data()
502 			u32 err_code = (stat >> 9) & 0x3;  in mxcmci_finish_data()
512 		} else if (stat & STATUS_TIME_OUT_READ) {  in mxcmci_finish_data()
531 static void mxcmci_read_response(struct mxcmci_host *host, unsigned int stat)  in mxcmci_read_response()  argument
540 	if (stat & STATUS_TIME_OUT_RESP) {  in mxcmci_read_response()
543 	} else if (stat & STATUS_RESP_CRC_ERR && cmd->flags & MMC_RSP_CRC) {  in mxcmci_read_response()
566 	u32 stat;  in mxcmci_poll_status()  local
570 		stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_poll_status()
571 		if (stat & STATUS_ERR_MASK)  in mxcmci_poll_status()
572 			return stat;  in mxcmci_poll_status()
578 		if (stat & mask)  in mxcmci_poll_status()
586 	unsigned int stat;  in mxcmci_pull()  local
590 		stat = mxcmci_poll_status(host,  in mxcmci_pull()
592 		if (stat)  in mxcmci_pull()
593 			return stat;  in mxcmci_pull()
602 		stat = mxcmci_poll_status(host,  in mxcmci_pull()
604 		if (stat)  in mxcmci_pull()
605 			return stat;  in mxcmci_pull()
615 	unsigned int stat;  in mxcmci_push()  local
619 		stat = mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);  in mxcmci_push()
620 		if (stat)  in mxcmci_push()
621 			return stat;  in mxcmci_push()
630 		stat = mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);  in mxcmci_push()
631 		if (stat)  in mxcmci_push()
632 			return stat;  in mxcmci_push()
638 	stat = mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);  in mxcmci_push()
639 	if (stat)  in mxcmci_push()
640 		return stat;  in mxcmci_push()
649 	int stat, i;  in mxcmci_transfer_data()  local
656 			stat = mxcmci_pull(host, sg_virt(sg), sg->length);  in mxcmci_transfer_data()
657 			if (stat)  in mxcmci_transfer_data()
658 				return stat;  in mxcmci_transfer_data()
663 			stat = mxcmci_push(host, sg_virt(sg), sg->length);  in mxcmci_transfer_data()
664 			if (stat)  in mxcmci_transfer_data()
665 				return stat;  in mxcmci_transfer_data()
668 		stat = mxcmci_poll_status(host, STATUS_WRITE_OP_DONE);  in mxcmci_transfer_data()
669 		if (stat)  in mxcmci_transfer_data()
670 			return stat;  in mxcmci_transfer_data()
695 static void mxcmci_data_done(struct mxcmci_host *host, unsigned int stat)  in mxcmci_data_done()  argument
717 	data_error = mxcmci_finish_data(host, stat);  in mxcmci_data_done()
721 	mxcmci_read_response(host, stat);  in mxcmci_data_done()
734 static void mxcmci_cmd_done(struct mxcmci_host *host, unsigned int stat)  in mxcmci_cmd_done()  argument
736 	mxcmci_read_response(host, stat);  in mxcmci_cmd_done()
758 	u32 stat;  in mxcmci_irq()  local
760 	stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_irq()
762 		stat & ~(STATUS_SDIO_INT_ACTIVE | STATUS_DATA_TRANS_DONE |  in mxcmci_irq()
766 	dev_dbg(mmc_dev(host->mmc), "%s: 0x%08x\n", __func__, stat);  in mxcmci_irq()
769 	sdio_irq = (stat & STATUS_SDIO_INT_ACTIVE) && host->use_sdio;  in mxcmci_irq()
773 	    (stat & (STATUS_READ_OP_DONE | STATUS_WRITE_OP_DONE)))  in mxcmci_irq()
782 	if (stat & STATUS_END_CMD_RESP)  in mxcmci_irq()
783 		mxcmci_cmd_done(host, stat);  in mxcmci_irq()
786 		  (stat & (STATUS_DATA_TRANS_DONE | STATUS_WRITE_OP_DONE))) {  in mxcmci_irq()
788 		mxcmci_data_done(host, stat);  in mxcmci_irq()
792 		  (stat & (STATUS_CARD_INSERTION | STATUS_CARD_REMOVAL)))  in mxcmci_irq()
1008 	unsigned int stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_watchdog()  local
1014 			__func__, stat);  in mxcmci_watchdog()
1018 			__func__, stat);  in mxcmci_watchdog()