[PATCH 1/2] PCI: layerscape: Add support for Link down notification
Frank Li
Frank.li at nxp.com
Mon Jul 17 07:01:11 PDT 2023
O Thu, Jun 15, 2023 at 12:41:11PM -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.
>
> Signed-off-by: Frank Li <Frank.Li at nxp.com>
> ---
@Lorenzo:
No comment over 1 months. Just change layerscape
and 1 line code change.
Could you please consider pick this up?
Frank Li
> 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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