OWL_REG_SD_STATE
state = readl(owl_host->base + OWL_REG_SD_STATE);
state = readl(owl_host->base + OWL_REG_SD_STATE);
writel(state, owl_host->base + OWL_REG_SD_STATE);
state = readl(owl_host->base + OWL_REG_SD_STATE);
owl_mmc_update_reg(owl_host->base + OWL_REG_SD_STATE,