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Merge branch 'pci/enumeration'

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- Consolidate _HPP & _HPX code in pci-acpi.h and remove unnecessary
    struct hotplug_program_ops (Krzysztof Wilczynski)

  - Fixup PCIe device types to remove the need for dev->has_secondary_link
    (Mika Westerberg)

* pci/enumeration:
  PCI: Get rid of dev->has_secondary_link flag
  PCI: Make pcie_downstream_port() available outside of access.c
  PCI/ACPI: Remove unnecessary struct hotplug_program_ops
  PCI/ACPI: Move _HPP & _HPX functions to pci-acpi.c
  PCI/ACPI: Rename _HPX structs from hpp_* to hpx_*
This commit is contained in:
Bjorn Helgaas
2019-09-23 16:10:08 -05:00
parent 77dc51fd55 ca78410403
commit a10a1f60c7
10 changed files with 434 additions and 445 deletions
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8
drivers/pci/pcie/aspm.c
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@@ -912,10 +912,10 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
/*
* We allocate pcie_link_state for the component on the upstream
* end of a Link, so there's nothing to do unless this device has a
* Link on its secondary side.
* end of a Link, so there's nothing to do unless this device is
* downstream port.
*/
if (!pdev->has_secondary_link)
if (!pcie_downstream_port(pdev))
return;
/* VIA has a strange chipset, root port is under a bridge */
@@ -1069,7 +1069,7 @@ static int __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem)
if (!pci_is_pcie(pdev))
return 0;
if (pdev->has_secondary_link)
if (pcie_downstream_port(pdev))
parent = pdev;
if (!parent || !parent->link_state)
return -EINVAL;