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Merge branch 'pci/host-thunder' into next

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* pci/host-thunder:
  PCI: Avoid slot reset if bridge itself is broken
  PCI: Avoid bus reset if bridge itself is broken
  PCI: Mark Cavium CN8xxx to avoid bus reset
This commit is contained in:
Bjorn Helgaas
2017-11-14 12:11:36 -06:00
parent d238be6957 33ba90aa4d
commit 29d0d4411f
2 changed files with 15 additions and 0 deletions
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7
drivers/pci/quirks.c
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@ -3365,6 +3365,13 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset);
/*
* Root port on some Cavium CN8xxx chips do not successfully complete a bus
* reset when used with certain child devices. After the reset, config
* accesses to the child may fail.
*/
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CAVIUM, 0xa100, quirk_no_bus_reset);
static void quirk_no_pm_reset(struct pci_dev *dev)
{
/*