SDIO_CFG_PHY_SW_MODE_0_RX_CTRL
sr->phy_sw_mode0_rxctrl = readl(cr + SDIO_CFG_PHY_SW_MODE_0_RX_CTRL);
writel(sr->phy_sw_mode0_rxctrl, cr + SDIO_CFG_PHY_SW_MODE_0_RX_CTRL);