Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f154a718 authored by Mika Westerberg's avatar Mika Westerberg Committed by Bjorn Helgaas
Browse files

PCI: Add ACS quirk for Intel 300 series 



Intel 300 series chipset still has the same ACS issue as the previous
generations so extend the ACS quirk to cover it as well.

Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org
parent e8440f4b

drivers/pci/quirks.c

+6 −0
Original line number Diff line number Diff line
@@ -4241,6 +4241,11 @@ static int pci_quirk_qcom_rp_acs(struct pci_dev *dev, u16 acs_flags) 
 *

 * 0x9d10-0x9d1b PCI Express Root port #{1-12}

 *

 * The 300 series chipset suffers from the same bug so include those root

 * ports here as well.

 *

 * 0xa32c-0xa343 PCI Express Root port #{0-24}

 *

 * [1] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-2.html

 * [2] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-1.html

 * [3] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-spec-update.html
@@ -4258,6 +4263,7 @@ static bool pci_quirk_intel_spt_pch_acs_match(struct pci_dev *dev) 
	case 0xa110 ... 0xa11f: case 0xa167 ... 0xa16a: /* Sunrise Point */

	case 0xa290 ... 0xa29f: case 0xa2e7 ... 0xa2ee: /* Union Point */

	case 0x9d10 ... 0x9d1b: /* 7th & 8th Gen Mobile */

	case 0xa32c ... 0xa343:				/* 300 series */

		return true;

	}