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| author | Wei Yang <weiyang@linux.vnet.ibm.com> | 2016-03-04 10:53:04 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-03-09 09:58:14 +1100 |
| commit | 7b77061f8d03cdaf71d91ea356835131d651b103 (patch) | |
| tree | 19c1bf91b380bb848c779ff6840d521ef67d06c1 | |
| parent | c194f7ea7f68f2690533832ec22f0d7ed4f2d74d (diff) | |
| download | op-kernel-dev-7b77061f8d03cdaf71d91ea356835131d651b103.zip op-kernel-dev-7b77061f8d03cdaf71d91ea356835131d651b103.tar.gz | |
PCI: Add pcibios_bus_add_device() weak function
This adds weak function pcibios_bus_add_device() for arch dependent
code could do proper setup. For example, powerpc could setup EEH
related resources for SRIOV VFs.
Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com>
Reviewed-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | drivers/pci/bus.c | 3 | ||||
| -rw-r--r-- | include/linux/pci.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 89b3bef..6469ff6 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -271,6 +271,8 @@ bool pci_bus_clip_resource(struct pci_dev *dev, int idx) void __weak pcibios_resource_survey_bus(struct pci_bus *bus) { } +void __weak pcibios_bus_add_device(struct pci_dev *pdev) { } + /** * pci_bus_add_device - start driver for a single device * @dev: device to add @@ -285,6 +287,7 @@ void pci_bus_add_device(struct pci_dev *dev) * Can not put in pci_device_add yet because resources * are not assigned yet for some devices. */ + pcibios_bus_add_device(dev); pci_fixup_device(pci_fixup_final, dev); pci_create_sysfs_dev_files(dev); pci_proc_attach_device(dev); diff --git a/include/linux/pci.h b/include/linux/pci.h index 3db5e30..bc435d62 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -770,6 +770,7 @@ extern struct list_head pci_root_buses; /* list of all known PCI buses */ int no_pci_devices(void); void pcibios_resource_survey_bus(struct pci_bus *bus); +void pcibios_bus_add_device(struct pci_dev *pdev); void pcibios_add_bus(struct pci_bus *bus); void pcibios_remove_bus(struct pci_bus *bus); void pcibios_fixup_bus(struct pci_bus *); |
