357 static void mxcmci_cmd_done(struct mxcmci_host *host, unsigned int stat);
358 static void mxcmci_data_done(struct mxcmci_host *host, unsigned int stat);
363 	u32 stat;  in mxcmci_dma_callback()  local
367 	stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_dma_callback()
369 	dev_dbg(mmc_dev(host->mmc), "%s: 0x%08x\n", __func__, stat);  in mxcmci_dma_callback()
371 	mxcmci_data_done(host, stat);  in mxcmci_dma_callback()
446 static int mxcmci_finish_data(struct mxcmci_host *host, unsigned int stat)  in mxcmci_finish_data()  argument
457 	if (stat & STATUS_ERR_MASK) {  in mxcmci_finish_data()
459 				stat);  in mxcmci_finish_data()
460 		if (stat & STATUS_CRC_READ_ERR) {  in mxcmci_finish_data()
463 		} else if (stat & STATUS_CRC_WRITE_ERR) {  in mxcmci_finish_data()
464 			u32 err_code = (stat >> 9) & 0x3;  in mxcmci_finish_data()
474 		} else if (stat & STATUS_TIME_OUT_READ) {  in mxcmci_finish_data()
493 static void mxcmci_read_response(struct mxcmci_host *host, unsigned int stat)  in mxcmci_read_response()  argument
502 	if (stat & STATUS_TIME_OUT_RESP) {  in mxcmci_read_response()
505 	} else if (stat & STATUS_RESP_CRC_ERR && cmd->flags & MMC_RSP_CRC) {  in mxcmci_read_response()
528 	u32 stat;  in mxcmci_poll_status()  local
532 		stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_poll_status()
533 		if (stat & STATUS_ERR_MASK)  in mxcmci_poll_status()
534 			return stat;  in mxcmci_poll_status()
540 		if (stat & mask)  in mxcmci_poll_status()
548 	unsigned int stat;  in mxcmci_pull()  local
552 		stat = mxcmci_poll_status(host,  in mxcmci_pull()
554 		if (stat)  in mxcmci_pull()
555 			return stat;  in mxcmci_pull()
564 		stat = mxcmci_poll_status(host,  in mxcmci_pull()
566 		if (stat)  in mxcmci_pull()
567 			return stat;  in mxcmci_pull()
577 	unsigned int stat;  in mxcmci_push()  local
581 		stat = mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);  in mxcmci_push()
582 		if (stat)  in mxcmci_push()
583 			return stat;  in mxcmci_push()
592 		stat = mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);  in mxcmci_push()
593 		if (stat)  in mxcmci_push()
594 			return stat;  in mxcmci_push()
607 	int stat, i;  in mxcmci_transfer_data()  local
614 			stat = mxcmci_pull(host, sg_virt(sg), sg->length);  in mxcmci_transfer_data()
615 			if (stat)  in mxcmci_transfer_data()
616 				return stat;  in mxcmci_transfer_data()
621 			stat = mxcmci_push(host, sg_virt(sg), sg->length);  in mxcmci_transfer_data()
622 			if (stat)  in mxcmci_transfer_data()
623 				return stat;  in mxcmci_transfer_data()
626 		stat = mxcmci_poll_status(host, STATUS_WRITE_OP_DONE);  in mxcmci_transfer_data()
627 		if (stat)  in mxcmci_transfer_data()
628 			return stat;  in mxcmci_transfer_data()
653 static void mxcmci_data_done(struct mxcmci_host *host, unsigned int stat)  in mxcmci_data_done()  argument
675 	data_error = mxcmci_finish_data(host, stat);  in mxcmci_data_done()
682 	mxcmci_read_response(host, stat);  in mxcmci_data_done()
695 static void mxcmci_cmd_done(struct mxcmci_host *host, unsigned int stat)  in mxcmci_cmd_done()  argument
697 	mxcmci_read_response(host, stat);  in mxcmci_cmd_done()
718 	u32 stat;  in mxcmci_irq()  local
720 	stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_irq()
722 		stat & ~(STATUS_SDIO_INT_ACTIVE | STATUS_DATA_TRANS_DONE |  in mxcmci_irq()
726 	dev_dbg(mmc_dev(host->mmc), "%s: 0x%08x\n", __func__, stat);  in mxcmci_irq()
729 	sdio_irq = (stat & STATUS_SDIO_INT_ACTIVE) && host->use_sdio;  in mxcmci_irq()
732 	if (mxcmci_use_dma(host) && (stat & (STATUS_WRITE_OP_DONE)))  in mxcmci_irq()
740 	if (stat & STATUS_END_CMD_RESP)  in mxcmci_irq()
741 		mxcmci_cmd_done(host, stat);  in mxcmci_irq()
743 	if (mxcmci_use_dma(host) && (stat & STATUS_WRITE_OP_DONE)) {  in mxcmci_irq()
745 		mxcmci_data_done(host, stat);  in mxcmci_irq()
749 		  (stat & (STATUS_CARD_INSERTION | STATUS_CARD_REMOVAL)))  in mxcmci_irq()
964 	unsigned int stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_watchdog()  local
970 			__func__, stat);  in mxcmci_watchdog()
974 			__func__, stat);  in mxcmci_watchdog()