Messages in this thread Patch in this message | | | From | Vidya Sagar <> | Subject | [PATCH V6 14/16] PCI: tegra194: Fix link up retry sequence | Date | Thu, 21 Jul 2022 19:50:50 +0530 |
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Add the missing DLF capability offset while clearing DL_FEATURE_EXCHANGE_EN bit during link up retry.
Fixes: 56e15a238d92 ("PCI: tegra: Add Tegra194 PCIe support") Signed-off-by: Vidya Sagar <vidyas@nvidia.com> --- V6: * New addition in V6 based on Bjorn's review comment
drivers/pci/controller/dwc/pcie-tegra194.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 39f7ae61fdc6..bac2e1ad0a29 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -967,7 +967,7 @@ static int tegra_pcie_dw_start_link(struct dw_pcie *pci) offset = dw_pcie_find_ext_capability(pci, PCI_EXT_CAP_ID_DLF); val = dw_pcie_readl_dbi(pci, offset + PCI_DLF_CAP); val &= ~PCI_DLF_EXCHANGE_ENABLE; - dw_pcie_writel_dbi(pci, offset, val); + dw_pcie_writel_dbi(pci, offset + PCI_DLF_CAP, val); tegra_pcie_dw_host_init(pp); dw_pcie_setup_rc(pp); -- 2.17.1
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