From: Alex Williamson Date: Fri, 1 May 2015 19:20:13 +0000 (-0600) Subject: PCI: Add ACS quirks for Intel 9-series PCH root ports X-Git-Tag: firefly_0821_release~176^2~1612^2~3^8~3 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dca230d162e27386d2ff24438ef56c645e55bf44;p=firefly-linux-kernel-4.4.55.git PCI: Add ACS quirks for Intel 9-series PCH root ports Intel confirms that 9-series chipset root ports provide ACS-equivalent isolation when configured via the existing Intel PCH ACS quirk setup. Signed-off-by: Alex Williamson Signed-off-by: Bjorn Helgaas Acked-by: Don Dugger --- diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index c6dc1dfd25d5..f126bd69396b 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3740,6 +3740,8 @@ static const u16 pci_quirk_intel_pch_acs_ids[] = { /* Wellsburg (X99) PCH */ 0x8d10, 0x8d11, 0x8d12, 0x8d13, 0x8d14, 0x8d15, 0x8d16, 0x8d17, 0x8d18, 0x8d19, 0x8d1a, 0x8d1b, 0x8d1c, 0x8d1d, 0x8d1e, + /* Lynx Point (9 series) PCH */ + 0x8c90, 0x8c92, 0x8c94, 0x8c96, 0x8c98, 0x8c9a, 0x8c9c, 0x8c9e, }; static bool pci_quirk_intel_pch_acs_match(struct pci_dev *dev)