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authorLinus Torvalds <torvalds@linux-foundation.org>2018-09-12 19:39:56 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2018-09-12 19:39:56 -1000
commit54eda9df17f3215b9ed16629ee71ea07413efdaf (patch)
treec052ee7a40c5e6ffdcc40bdf09da1c394940d9df /drivers/pci/probe.c
parentd3bd5973c72e04f03539858b9149e6b604bfb51d (diff)
parent9d27e39d309c93025ae6aa97236af15bef2a5f1f (diff)
downloadlinux-54eda9df17f3215b9ed16629ee71ea07413efdaf.tar.bz2
Merge tag 'pci-v4.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fixes from Bjorn Helgaas: - Add Tyrel Datwyler as maintainer for PPC64 RPA hotplug (Tyrel Datwyler) - Add Gustavo Pimentel as DesignWare PCI maintainer (Joao Pinto) - Fix a Switchtec Spectre v1 vulnerability (Gustavo A. R. Silva) - Revert an unnecessary Intel 300 ACS quirk (Mika Westerberg) - Fix pciehp hot-add/powerfault detection that left indicators in wrong state (Keith Busch) - Fix pci_reset_bus() logic error (Dennis Dalessandro) - Revert IB/hfi1 PCI reset change that caused a deadlock (Dennis Dalessandro) - Allow enabling PASID on Root Complex Integrated Endpoints (Felix Kuehling) * tag 'pci-v4.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: Fix enabling of PASID on RC integrated endpoints IB/hfi1,PCI: Allow bus reset while probing PCI: Fix faulty logic in pci_reset_bus() PCI: pciehp: Fix hot-add vs powerfault detection order switchtec: Fix Spectre v1 vulnerability Revert "PCI: Add ACS quirk for Intel 300 series" MAINTAINERS: Add Gustavo Pimentel as DesignWare PCI maintainer MAINTAINERS: Add entries for PPC64 RPA PCI hotplug drivers
Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r--drivers/pci/probe.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ec784009a36b..201f9e5ff55c 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2074,6 +2074,7 @@ static void pci_configure_eetlp_prefix(struct pci_dev *dev)
{
#ifdef CONFIG_PCI_PASID
struct pci_dev *bridge;
+ int pcie_type;
u32 cap;
if (!pci_is_pcie(dev))
@@ -2083,7 +2084,9 @@ static void pci_configure_eetlp_prefix(struct pci_dev *dev)
if (!(cap & PCI_EXP_DEVCAP2_EE_PREFIX))
return;
- if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
+ pcie_type = pci_pcie_type(dev);
+ if (pcie_type == PCI_EXP_TYPE_ROOT_PORT ||
+ pcie_type == PCI_EXP_TYPE_RC_END)
dev->eetlp_prefix_path = 1;
else {
bridge = pci_upstream_bridge(dev);