Messages in this thread Patch in this message |  | | From | Sinan Kaya <> | Subject | [PATCH V2 5/7] PCI: add a return type for pci_reset_bridge_secondary_bus() | Date | Mon, 27 Nov 2017 01:20:26 -0500 |
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Getting ready to return an error from pci_reset_bridge_secondary_bus() when device is unreachable.
Signed-off-by: Sinan Kaya <okaya@codeaurora.org> --- drivers/pci/pci.c | 4 +++- include/linux/pci.h | 2 +- 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 87e4688..0a9a696 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4031,9 +4031,11 @@ void __weak pcibios_reset_secondary_bus(struct pci_dev *dev) * Use the bridge control register to assert reset on the secondary bus. * Devices on the secondary bus are left in power-on state. */ -void pci_reset_bridge_secondary_bus(struct pci_dev *dev) +int pci_reset_bridge_secondary_bus(struct pci_dev *dev) { pcibios_reset_secondary_bus(dev); + + return 0; } EXPORT_SYMBOL_GPL(pci_reset_bridge_secondary_bus); diff --git a/include/linux/pci.h b/include/linux/pci.h index 354b018..539b3af 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1103,7 +1103,7 @@ int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed, int pci_try_reset_bus(struct pci_bus *bus); void pci_reset_secondary_bus(struct pci_dev *dev); void pcibios_reset_secondary_bus(struct pci_dev *dev); -void pci_reset_bridge_secondary_bus(struct pci_dev *dev); +int pci_reset_bridge_secondary_bus(struct pci_dev *dev); void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); -- 1.9.1
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