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PCI: Add Patsburg (X79) to Intel PCH root port ACS quirk

Intel has updated Red Hat bz1037684 to note that X79 PCH root ports also
provide isolation and the same ACS quirks apply.  Some sources indicate
additional device IDs for X79, but this patch includes only the ones
specifically identified by Intel:
https://bugzilla.redhat.com/show_bug.cgi?id=1037684#c11

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Don Dugger <donald.d.dugger@intel.com>
Alex Williamson 11 年之前
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共有 1 个文件被更改,包括 2 次插入0 次删除
  1. 2 0
      drivers/pci/quirks.c

+ 2 - 0
drivers/pci/quirks.c

@@ -3453,6 +3453,8 @@ static const u16 pci_quirk_intel_pch_acs_ids[] = {
 	/* Wildcat PCH */
 	0x9c90, 0x9c91, 0x9c92, 0x9c93, 0x9c94, 0x9c95, 0x9c96, 0x9c97,
 	0x9c98, 0x9c99, 0x9c9a, 0x9c9b,
+	/* Patsburg (X79) PCH */
+	0x1d10, 0x1d12, 0x1d14, 0x1d16, 0x1d18, 0x1d1a, 0x1d1c, 0x1d1e,
 };
 
 static bool pci_quirk_intel_pch_acs_match(struct pci_dev *dev)