On 9/13/2016 5:53 PM, Bjorn Helgaas wrote: >> + pci_bus_restore(dev->bus); > This path eventually writes the Bridge Control register: > > pci_reset_bridge_secondary_bus > pcibios_reset_secondary_bus > pci_reset_secondary_bus > pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl) > > But I think it'd be easy to call this on a non-bridge device, and I > don't think there's anything in the path that checks whether this is > actually a bridge. I wonder if we should check that somewhere, or > maybe even change the interface so it takes a struct pci_bus instead > of a pci_dev. > I'll change it to pci_bus. >> > +} -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
