From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com ([134.134.136.24]:27474 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932589AbeD0Ko0 (ORCPT ); Fri, 27 Apr 2018 06:44:26 -0400 From: Mika Westerberg To: Bjorn Helgaas Cc: Alex Williamson , Mika Westerberg , linux-pci@vger.kernel.org Subject: [PATCH] PCI: Add ACS quirk for Intel 300 series chipset Date: Fri, 27 Apr 2018 13:44:23 +0300 Message-Id: <20180427104423.2203-1-mika.westerberg@linux.intel.com> Sender: linux-pci-owner@vger.kernel.org List-ID: Intel 300 series chipset still has the same ACS issue than the previous generations so extend the ACS quirk to cover it as well. Signed-off-by: Mika Westerberg --- drivers/pci/quirks.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 2990ad1e7c99..7a0f41176369 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4230,6 +4230,11 @@ static int pci_quirk_qcom_rp_acs(struct pci_dev *dev, u16 acs_flags) * 0xa290-0xa29f PCI Express Root port #{0-16} * 0xa2e7-0xa2ee PCI Express Root port #{17-24} * + * 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 @@ -4244,6 +4249,7 @@ static bool pci_quirk_intel_spt_pch_acs_match(struct pci_dev *dev) switch (dev->device) { case 0xa110 ... 0xa11f: case 0xa167 ... 0xa16a: /* Sunrise Point */ case 0xa290 ... 0xa29f: case 0xa2e7 ... 0xa2ee: /* Union Point */ + case 0xa32c ... 0xa343: /* 300 series */ return true; } -- 2.17.0