MMC_REG_INT_CNTR
mxcmci_writel(host, host->default_irq_mask, MMC_REG_INT_CNTR);
mxcmci_writel(host, int_cntr, MMC_REG_INT_CNTR);
mxcmci_writel(host, int_cntr, MMC_REG_INT_CNTR);
int_cntr = mxcmci_readl(host, MMC_REG_INT_CNTR);
mxcmci_writel(host, int_cntr, MMC_REG_INT_CNTR);