340 static void mxcmci_cmd_done(struct mxcmci_host *host, unsigned int stat);
341 static void mxcmci_data_done(struct mxcmci_host *host, unsigned int stat);
346 	u32 stat;  in mxcmci_dma_callback()  local
350 	stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_dma_callback()
352 	dev_dbg(mmc_dev(host->mmc), "%s: 0x%08x\n", __func__, stat);  in mxcmci_dma_callback()
354 	mxcmci_data_done(host, stat);  in mxcmci_dma_callback()
429 static int mxcmci_finish_data(struct mxcmci_host *host, unsigned int stat)  in mxcmci_finish_data()  argument
440 	if (stat & STATUS_ERR_MASK) {  in mxcmci_finish_data()
442 				stat);  in mxcmci_finish_data()
443 		if (stat & STATUS_CRC_READ_ERR) {  in mxcmci_finish_data()
446 		} else if (stat & STATUS_CRC_WRITE_ERR) {  in mxcmci_finish_data()
447 			u32 err_code = (stat >> 9) & 0x3;  in mxcmci_finish_data()
457 		} else if (stat & STATUS_TIME_OUT_READ) {  in mxcmci_finish_data()
476 static void mxcmci_read_response(struct mxcmci_host *host, unsigned int stat)  in mxcmci_read_response()  argument
485 	if (stat & STATUS_TIME_OUT_RESP) {  in mxcmci_read_response()
488 	} else if (stat & STATUS_RESP_CRC_ERR && cmd->flags & MMC_RSP_CRC) {  in mxcmci_read_response()
511 	u32 stat;  in mxcmci_poll_status()  local
515 		stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_poll_status()
516 		if (stat & STATUS_ERR_MASK)  in mxcmci_poll_status()
517 			return stat;  in mxcmci_poll_status()
523 		if (stat & mask)  in mxcmci_poll_status()
531 	unsigned int stat;  in mxcmci_pull()  local
535 		stat = mxcmci_poll_status(host,  in mxcmci_pull()
537 		if (stat)  in mxcmci_pull()
538 			return stat;  in mxcmci_pull()
547 		stat = mxcmci_poll_status(host,  in mxcmci_pull()
549 		if (stat)  in mxcmci_pull()
550 			return stat;  in mxcmci_pull()
560 	unsigned int stat;  in mxcmci_push()  local
564 		stat = mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);  in mxcmci_push()
565 		if (stat)  in mxcmci_push()
566 			return stat;  in mxcmci_push()
575 		stat = mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);  in mxcmci_push()
576 		if (stat)  in mxcmci_push()
577 			return stat;  in mxcmci_push()
590 	int stat, i;  in mxcmci_transfer_data()  local
597 			stat = mxcmci_pull(host, sg_virt(sg), sg->length);  in mxcmci_transfer_data()
598 			if (stat)  in mxcmci_transfer_data()
599 				return stat;  in mxcmci_transfer_data()
604 			stat = mxcmci_push(host, sg_virt(sg), sg->length);  in mxcmci_transfer_data()
605 			if (stat)  in mxcmci_transfer_data()
606 				return stat;  in mxcmci_transfer_data()
609 		stat = mxcmci_poll_status(host, STATUS_WRITE_OP_DONE);  in mxcmci_transfer_data()
610 		if (stat)  in mxcmci_transfer_data()
611 			return stat;  in mxcmci_transfer_data()
636 static void mxcmci_data_done(struct mxcmci_host *host, unsigned int stat)  in mxcmci_data_done()  argument
658 	data_error = mxcmci_finish_data(host, stat);  in mxcmci_data_done()
665 	mxcmci_read_response(host, stat);  in mxcmci_data_done()
678 static void mxcmci_cmd_done(struct mxcmci_host *host, unsigned int stat)  in mxcmci_cmd_done()  argument
680 	mxcmci_read_response(host, stat);  in mxcmci_cmd_done()
701 	u32 stat;  in mxcmci_irq()  local
703 	stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_irq()
705 		stat & ~(STATUS_SDIO_INT_ACTIVE | STATUS_DATA_TRANS_DONE |  in mxcmci_irq()
709 	dev_dbg(mmc_dev(host->mmc), "%s: 0x%08x\n", __func__, stat);  in mxcmci_irq()
712 	sdio_irq = (stat & STATUS_SDIO_INT_ACTIVE) && host->use_sdio;  in mxcmci_irq()
715 	if (mxcmci_use_dma(host) && (stat & (STATUS_WRITE_OP_DONE)))  in mxcmci_irq()
723 	if (stat & STATUS_END_CMD_RESP)  in mxcmci_irq()
724 		mxcmci_cmd_done(host, stat);  in mxcmci_irq()
726 	if (mxcmci_use_dma(host) && (stat & STATUS_WRITE_OP_DONE)) {  in mxcmci_irq()
728 		mxcmci_data_done(host, stat);  in mxcmci_irq()
732 		  (stat & (STATUS_CARD_INSERTION | STATUS_CARD_REMOVAL)))  in mxcmci_irq()
947 	unsigned int stat = mxcmci_readl(host, MMC_REG_STATUS);  in mxcmci_watchdog()  local
953 			__func__, stat);  in mxcmci_watchdog()
957 			__func__, stat);  in mxcmci_watchdog()