ALL_INT_CLR
mci_writel(host, RINTSTS, ALL_INT_CLR);
mci_writel(host, RINTSTS, ALL_INT_CLR);
mci_writel(host, RINTSTS, ALL_INT_CLR);
mci_writel(host, RINTSTS, ALL_INT_CLR);
mci_writel(host, RINTSTS, ALL_INT_CLR);
mci_writel(host, RINTSTS, ALL_INT_CLR);