diff options
| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2023-06-02 14:47:51 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-06-23 23:05:20 +0300 |
| commit | a1f6c3d7d3a2fdcb7bf77da17a17944c81ca13de (patch) | |
| tree | 5849a1b511721475b4b3691b9dfe1ba03a83be4f /include/linux | |
| parent | a504c965588b781f864364e897917a2c7b48ea5b (diff) | |
| download | linux-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')
| -rw-r--r-- | include/linux/pci-epc.h | 1 | ||||
| -rw-r--r-- | include/linux/pci-epf.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h index 301bb0e53707..63a6cc5e5282 100644 --- a/include/linux/pci-epc.h +++ b/include/linux/pci-epc.h @@ -203,6 +203,7 @@ void pci_epc_destroy(struct pci_epc *epc); int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf, enum pci_epc_interface_type type); void pci_epc_linkup(struct pci_epc *epc); +void pci_epc_linkdown(struct pci_epc *epc); void pci_epc_init_notify(struct pci_epc *epc); void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf, enum pci_epc_interface_type type); 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); }; /** |