diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/812-pcie-0015-PCI-ls_gen4-WA-for-SERROR.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/812-pcie-0015-PCI-ls_gen4-WA-for-SERROR.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/812-pcie-0015-PCI-ls_gen4-WA-for-SERROR.patch b/target/linux/layerscape/patches-5.4/812-pcie-0015-PCI-ls_gen4-WA-for-SERROR.patch new file mode 100644 index 0000000000..77d837dc92 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/812-pcie-0015-PCI-ls_gen4-WA-for-SERROR.patch @@ -0,0 +1,28 @@ +From 76b810d5fc0cf60e4c98c135011730f84ebe448d Mon Sep 17 00:00:00 2001 +From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> +Date: Tue, 28 May 2019 11:17:35 +0800 +Subject: [PATCH] PCI: ls_gen4: WA for SERROR + +Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> +--- + drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c ++++ b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c +@@ -242,13 +242,13 @@ static int ls_pcie_g4_read_other_conf(st + struct ls_pcie_g4 *pcie = to_ls_pcie_g4(pci); + int ret; + +- if (pcie->rev == REV_1_0 && where == PCI_VENDOR_ID) ++ if (pcie->rev == REV_1_0) + ls_pcie_g4_lut_writel(pcie, PCIE_LUT_GCR, + 0 << PCIE_LUT_GCR_RRE); + + ret = pci_generic_config_read(bus, devfn, where, size, val); + +- if (pcie->rev == REV_1_0 && where == PCI_VENDOR_ID) ++ if (pcie->rev == REV_1_0) + ls_pcie_g4_lut_writel(pcie, PCIE_LUT_GCR, + 1 << PCIE_LUT_GCR_RRE); + |