On Thu, Jul 20, 2023 at 09:58:33AM -0400, Frank Li wrote:
> Add support to pass Link down notification to Endpoint function driver
> so that the LINK_DOWN event can be processed by the function.
>
> Acked-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
@Lorenzo
Could you please consider pick both patches?
Manivannan already reviewed and only impact layerscape.
Frank
> Change from v2 to v4
> - none
> Change from v1 to v2
>
> 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..e0969ff2ddf7 100644
> --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
> +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> @@ -89,6 +89,7 @@ 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) {
> dev_dbg(pci->dev, "Link down\n");
> + pci_epc_linkdown(pci->ep.epc);
> } else if (val & PEX_PF0_PME_MES_DR_HRD) {
> dev_dbg(pci->dev, "Hot reset\n");
> }
> --
> 2.34.1
>
