diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/8230-layerscape-pci-fix-linkup-issue.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.4/8230-layerscape-pci-fix-linkup-issue.patch | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/target/linux/layerscape/patches-4.4/8230-layerscape-pci-fix-linkup-issue.patch b/target/linux/layerscape/patches-4.4/8230-layerscape-pci-fix-linkup-issue.patch index 0feb800367..f28776cba1 100644 --- a/target/linux/layerscape/patches-4.4/8230-layerscape-pci-fix-linkup-issue.patch +++ b/target/linux/layerscape/patches-4.4/8230-layerscape-pci-fix-linkup-issue.patch @@ -12,31 +12,26 @@ Integrated-by: Zhao Qiang <qiang.zhao@nxp.com> drivers/pci/host/pci-layerscape.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) -diff --git a/drivers/pci/host/pci-layerscape.c b/drivers/pci/host/pci-layerscape.c -index 00feabf..f85ebcf 100644 --- a/drivers/pci/host/pci-layerscape.c +++ b/drivers/pci/host/pci-layerscape.c -@@ -158,11 +158,16 @@ static void ls1021_pcie_host_init(struct pcie_port *pp) +@@ -158,11 +158,16 @@ static void ls1021_pcie_host_init(struct static int ls_pcie_link_up(struct pcie_port *pp) { struct ls_pcie *pcie = to_ls_pcie(pp); - u32 state; + u32 state, offset; -+ -+ if (of_get_property(pp->dev->of_node, "fsl,lut_diff", NULL)) -+ offset = 0x407fc; -+ else -+ offset = PCIE_LUT_DBG; - state = (ioread32(pcie->lut + pcie->drvdata->lut_dbg) >> - pcie->drvdata->ltssm_shift) & - LTSSM_STATE_MASK; ++ if (of_get_property(pp->dev->of_node, "fsl,lut_diff", NULL)) ++ offset = 0x407fc; ++ else ++ offset = PCIE_LUT_DBG; ++ + state = (ioread32(pcie->lut + offset) >> + pcie->drvdata->ltssm_shift) & + LTSSM_STATE_MASK; if (state < LTSSM_PCIE_L0) return 0; --- -1.7.9.5 - |