Add support to pass Link down notification to Endpoint function driver
so that the LINK_DOWN event can be processed by the function.

Signed-off-by: Frank Li <frank...@nxp.com>
---
 drivers/pci/controller/dwc/pci-layerscape-ep.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c 
b/drivers/pci/controller/dwc/pci-layerscape-ep.c
index de4c1758a6c3..4e4fdd1dfea7 100644
--- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
+++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
@@ -88,6 +88,7 @@ static irqreturn_t ls_pcie_ep_event_handler(int irq, void 
*dev_id)
 
                dev_dbg(pci->dev, "Link up\n");
        } else if (val & PEX_PF0_PME_MES_DR_LDD) {
+               pci_epc_linkdown(pci->ep.epc);
                dev_dbg(pci->dev, "Link down\n");
        } else if (val & PEX_PF0_PME_MES_DR_HRD) {
                dev_dbg(pci->dev, "Hot reset\n");
-- 
2.34.1

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