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SubjectRe: [Intel-gfx] [PATCH V3 09/29] drm/i915: deprecate pci_get_bus_and_slot()
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On 11/28/2017 10:30 AM, Ville Syrjälä wrote:
>> + dev_priv->bridge_dev =
>> + pci_get_domain_bus_and_slot(domain, 0, PCI_DEVFN(0, 0));
> Maybe just pci_get_slot(pdev->bus, PCI_DEVFN(0, 0)) ?
>
> I guess if we want to be pedantic we could go for:
>
> bus = pci_find_host_bridge(pdev->bus)->bus;
> pci_get_slot(bus, PCI_DEVFN(0, 0))
>
> but I think the GPU should always be on the root bus, so the simpler
> form should be fine.
>

All three of these should be correct.

I'll use pci_get_slot(pdev->bus, PCI_DEVFN(0, 0)) as you suggested.

--
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.

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