LS_PCIE_PF_MCR
val = ls_pcie_pf_lut_readl(pcie, LS_PCIE_PF_MCR);
ls_pcie_pf_lut_writel(pcie, LS_PCIE_PF_MCR, val);
ret = readx_poll_timeout(ls_pcie_pf_lut_readl_addr, LS_PCIE_PF_MCR,
val = ls_pcie_pf_lut_readl(pcie, LS_PCIE_PF_MCR);
ls_pcie_pf_lut_writel(pcie, LS_PCIE_PF_MCR, val);
ret = readx_poll_timeout(ls_pcie_pf_lut_readl_addr, LS_PCIE_PF_MCR,