414 static int imxmci_finish_data(struct imxmci_host *host, unsigned int stat)  in imxmci_finish_data()  argument
425 	if (stat & STATUS_ERR_MASK) {  in imxmci_finish_data()
426 		dev_dbg(mmc_dev(host->mmc), "request failed. status: 0x%08x\n", stat);  in imxmci_finish_data()
427 		if (stat & (STATUS_CRC_READ_ERR | STATUS_CRC_WRITE_ERR))  in imxmci_finish_data()
429 		else if (stat & STATUS_TIME_OUT_READ)  in imxmci_finish_data()
444 static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat)  in imxmci_cmd_done()  argument
456 	if (stat & STATUS_TIME_OUT_RESP) {  in imxmci_cmd_done()
459 	} else if (stat & STATUS_RESP_CRC_ERR && cmd->flags & MMC_RSP_CRC) {  in imxmci_cmd_done()
482 	if (data && !cmd->error && !(stat & STATUS_ERR_MASK)) {  in imxmci_cmd_done()
487 			stat = readw(host->base + MMC_REG_STATUS);  in imxmci_cmd_done()
488 			if (imxmci_busy_wait_for_status(host, &stat,  in imxmci_cmd_done()
492 				imxmci_finish_data(host, stat);  in imxmci_cmd_done()
496 					 stat);  in imxmci_cmd_done()
509 			imxmci_finish_data(host, stat);  in imxmci_cmd_done()
520 static int imxmci_data_done(struct imxmci_host *host, unsigned int stat)  in imxmci_data_done()  argument
528 	data_error = imxmci_finish_data(host, stat);  in imxmci_data_done()
550 	unsigned int stat = *pstat;  in imxmci_cpu_driven_data()  local
559 		stat);  in imxmci_cpu_driven_data()
564 		imxmci_busy_wait_for_status(host, &stat,  in imxmci_cpu_driven_data()
569 		while ((stat & (STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE)) &&  in imxmci_cpu_driven_data()
570 		       !(stat & STATUS_TIME_OUT_READ) &&  in imxmci_cpu_driven_data()
588 			stat = readw(host->base + MMC_REG_STATUS);  in imxmci_cpu_driven_data()
591 				host->data_cnt, burst_len, stat);  in imxmci_cpu_driven_data()
594 		if ((stat & STATUS_DATA_TRANS_DONE) && (host->data_cnt >= 512))  in imxmci_cpu_driven_data()
598 			stat &= ~STATUS_CRC_READ_ERR;  in imxmci_cpu_driven_data()
600 		if (stat & STATUS_TIME_OUT_READ) {  in imxmci_cpu_driven_data()
602 				stat);  in imxmci_cpu_driven_data()
607 		imxmci_busy_wait_for_status(host, &stat,  in imxmci_cpu_driven_data()
611 		while ((stat & STATUS_APPL_BUFF_FE) &&  in imxmci_cpu_driven_data()
624 			stat = readw(host->base + MMC_REG_STATUS);  in imxmci_cpu_driven_data()
627 				burst_len, stat);  in imxmci_cpu_driven_data()
631 	*pstat = stat;  in imxmci_cpu_driven_data()
639 	u32 stat = readw(host->base + MMC_REG_STATUS);  in imxmci_dma_irq()  local
642 	host->status_reg = stat;  in imxmci_dma_irq()
650 	u32 stat = readw(host->base + MMC_REG_STATUS);  in imxmci_irq()  local
657 	host->status_reg = stat;  in imxmci_irq()
668 	u32 stat;  in imxmci_tasklet_fnc()  local
675 		stat = readw(host->base + MMC_REG_STATUS);  in imxmci_tasklet_fnc()
676 		host->status_reg = stat;  in imxmci_tasklet_fnc()
693 			what, stat,  in imxmci_tasklet_fnc()
714 		stat = readw(host->base + MMC_REG_STATUS);  in imxmci_tasklet_fnc()
720 		stat |= host->status_reg;  in imxmci_tasklet_fnc()
723 			stat &= ~STATUS_CRC_READ_ERR;  in imxmci_tasklet_fnc()
726 			imxmci_busy_wait_for_status(host, &stat,  in imxmci_tasklet_fnc()
731 		if (stat & (STATUS_END_CMD_RESP | STATUS_ERR_MASK)) {  in imxmci_tasklet_fnc()
733 				imxmci_cmd_done(host, stat);  in imxmci_tasklet_fnc()
734 			if (host->data && (stat & STATUS_ERR_MASK))  in imxmci_tasklet_fnc()
735 				imxmci_data_done(host, stat);  in imxmci_tasklet_fnc()
739 			stat |= readw(host->base + MMC_REG_STATUS);  in imxmci_tasklet_fnc()
740 			if (imxmci_cpu_driven_data(host, &stat)) {  in imxmci_tasklet_fnc()
742 					imxmci_cmd_done(host, stat);  in imxmci_tasklet_fnc()
745 				imxmci_data_done(host, stat);  in imxmci_tasklet_fnc()
753 		stat = readw(host->base + MMC_REG_STATUS);  in imxmci_tasklet_fnc()
755 		stat |= host->status_reg;  in imxmci_tasklet_fnc()
762 		if (stat & data_dir_mask) {  in imxmci_tasklet_fnc()
764 			imxmci_data_done(host, stat);  in imxmci_tasklet_fnc()