Lower 7bit of PCIEPARL is reserved bit. When we write to this register, these bits must be 0. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@xxxxxxxxxxx> --- drivers/pci/host/pcie-rcar.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index 748786c..bb36e27 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -342,7 +342,8 @@ static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie) res_start = res->start; rcar_pci_write_reg(pcie, upper_32_bits(res_start), PCIEPARH(win)); - rcar_pci_write_reg(pcie, lower_32_bits(res_start), PCIEPARL(win)); + rcar_pci_write_reg(pcie, lower_32_bits(res_start) & ~0x7F, + PCIEPARL(win)); /* First resource is for IO */ mask = PAR_ENABLE; -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
