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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2024-04-30 08:13:50 +0200
committerBjorn Helgaas <bhelgaas@google.com>2024-07-10 01:20:49 +0200
commit574621166c8f60c2d0534cdb3a3cf6e1a37a19d0 (patch)
treebd8bf02445dfbc2fe1c038cc882e102eaf501217
parentPCI: dwc: ep: Remove dw_pcie_ep_init_notify() wrapper (diff)
downloadlinux-574621166c8f60c2d0534cdb3a3cf6e1a37a19d0.tar.xz
linux-574621166c8f60c2d0534cdb3a3cf6e1a37a19d0.zip
PCI: qcom-ep: Use the generic dw_pcie_ep_linkdown() API to handle Link Down event
Now that the generic dw_pcie_ep_linkdown() API is available, use it. This also handles the reinitialization of DWC non-sticky registers in addition to sending the notification to EPF drivers. Link: https://lore.kernel.org/linux-pci/20240430-pci-epf-rework-v4-9-22832d0d456f@linaro.org Tested-by: Niklas Cassel <cassel@kernel.org> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Krzysztof WilczyƄski <kwilczynski@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Niklas Cassel <cassel@kernel.org>
-rw-r--r--drivers/pci/controller/dwc/pcie-qcom-ep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index 2324e56c9bfc..02a2a871a91f 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -641,7 +641,7 @@ static irqreturn_t qcom_pcie_ep_global_irq_thread(int irq, void *data)
if (FIELD_GET(PARF_INT_ALL_LINK_DOWN, status)) {
dev_dbg(dev, "Received Linkdown event\n");
pcie_ep->link_status = QCOM_PCIE_EP_LINK_DOWN;
- pci_epc_linkdown(pci->ep.epc);
+ dw_pcie_ep_linkdown(&pci->ep);
} else if (FIELD_GET(PARF_INT_ALL_BME, status)) {
dev_dbg(dev, "Received Bus Master Enable event\n");
pcie_ep->link_status = QCOM_PCIE_EP_LINK_ENABLED;