---- a/arch/arm/mach-cns3xxx/pcie.c
-+++ b/arch/arm/mach-cns3xxx/pcie.c
-@@ -220,13 +220,13 @@ static void cns3xxx_write_config(struct
- u32 mask = (0x1ull << (size * 8)) - 1;
- int shift = (where % 4) * 8;
-
-- v = readl_relaxed(base + (where & 0xffc));
-+ v = readl_relaxed(base);
-
- v &= ~(mask << shift);
- v |= (val & mask) << shift;
-
-- writel_relaxed(v, base + (where & 0xffc));
-- readl_relaxed(base + (where & 0xffc));
-+ writel_relaxed(v, base);
-+ readl_relaxed(base);
- }
-
- static void __init cns3xxx_pcie_hw_init(struct cns3xxx_pcie *cnspci)