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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2023-06-02 14:47:51 +0300
committerBjorn Helgaas <bhelgaas@google.com>2023-06-23 23:05:20 +0300
commita1f6c3d7d3a2fdcb7bf77da17a17944c81ca13de (patch)
tree5849a1b511721475b4b3691b9dfe1ba03a83be4f /include/linux/pci-epf.h
parenta504c965588b781f864364e897917a2c7b48ea5b (diff)
downloadlinux-a1f6c3d7d3a2fdcb7bf77da17a17944c81ca13de.tar.xz
PCI: endpoint: Add linkdown notifier support
Add support to notify the EPF device about the linkdown event from the EPC device. Link: https://lore.kernel.org/r/20230602114756.36586-5-manivannan.sadhasivam@linaro.org Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Kishon Vijay Abraham I <kishon@kernel.org> Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Diffstat (limited to 'include/linux/pci-epf.h')
-rw-r--r--include/linux/pci-epf.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h
index a3bad37ccae6..73d783af4d56 100644
--- a/include/linux/pci-epf.h
+++ b/include/linux/pci-epf.h
@@ -71,10 +71,12 @@ struct pci_epf_ops {
* struct pci_epf_event_ops - Callbacks for capturing the EPC events
* @core_init: Callback for the EPC initialization complete event
* @link_up: Callback for the EPC link up event
+ * @link_down: Callback for the EPC link down event
*/
struct pci_epc_event_ops {
int (*core_init)(struct pci_epf *epf);
int (*link_up)(struct pci_epf *epf);
+ int (*link_down)(struct pci_epf *epf);
};
/**