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SubjectRe: [PATCH v3 3/3] PCI: Avoid slot reset for Cavium cn8xxx root ports
On Thu, Sep 07, 2017 at 09:40:11AM +0200, Jan Glauber wrote:
> So what if we add an additional check like:
>
> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> index fdf65a6..389db4b 100644
> --- a/drivers/pci/pci.c
> +++ b/drivers/pci/pci.c
> @@ -4389,6 +4389,9 @@ static bool pci_slot_resetable(struct pci_slot *slot)
> {
> struct pci_dev *dev;
>
> + if (slot->bus->self & PCI_DEV_FLAGS_NO_BUS_RESET)
> + return false;
> +
> list_for_each_entry(dev, &slot->bus->devices, bus_list) {
> if (!dev->slot || dev->slot != slot)
> continue;

Obviously I meant:
if (slot->bus->self->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET)

--Jan

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