target/linux/layerscape/patches-5.4/812-pcie-0015-PCI-ls_gen4-WA-for-SERROR.patch

   1 From 76b810d5fc0cf60e4c98c135011730f84ebe448d Mon Sep 17 00:00:00 2001
   2 From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
   3 Date: Tue, 28 May 2019 11:17:35 +0800
   4 Subject: [PATCH] PCI: ls_gen4: WA for SERROR
   5
   6 Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
   7 ---
   8  drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c | 4 ++--
   9  1 file changed, 2 insertions(+), 2 deletions(-)
  10
  11 --- a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
  12 +++ b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
  13 @@ -242,13 +242,13 @@ static int ls_pcie_g4_read_other_conf(st
  14         struct ls_pcie_g4 *pcie = to_ls_pcie_g4(pci);
  15         int ret;
  16
  17 -       if (pcie->rev == REV_1_0 && where == PCI_VENDOR_ID)
  18 +       if (pcie->rev == REV_1_0)
  19                 ls_pcie_g4_lut_writel(pcie, PCIE_LUT_GCR,
  20                                       0 << PCIE_LUT_GCR_RRE);
  21
  22         ret = pci_generic_config_read(bus, devfn, where, size, val);
  23
  24 -       if (pcie->rev == REV_1_0 && where == PCI_VENDOR_ID)
  25 +       if (pcie->rev == REV_1_0)
  26                 ls_pcie_g4_lut_writel(pcie, PCIE_LUT_GCR,
  27                                       1 << PCIE_LUT_GCR_RRE);
  28