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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/pci.c
parentMerge tag 'for-linus-4.19' of git://github.com/cminyard/linux-ipmi (diff)
parentPCI: Fix enabling of PASID on RC integrated endpoints (diff)
downloadlinux-dev-54eda9df17f3215b9ed16629ee71ea07413efdaf.tar.xz
linux-dev-54eda9df17f3215b9ed16629ee71ea07413efdaf.zip
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/pci.c')
-rw-r--r--drivers/pci/pci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 29ff9619b5fa..1835f3a7aa8d 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4547,6 +4547,7 @@ int pci_bridge_secondary_bus_reset(struct pci_dev *dev)
return pci_dev_wait(dev, "bus reset", PCIE_RESET_READY_POLL_MS);
}
+EXPORT_SYMBOL_GPL(pci_bridge_secondary_bus_reset);
static int pci_parent_bus_reset(struct pci_dev *dev, int probe)
{
@@ -5200,7 +5201,7 @@ static int __pci_reset_bus(struct pci_bus *bus)
*/
int pci_reset_bus(struct pci_dev *pdev)
{
- return pci_probe_reset_slot(pdev->slot) ?
+ return (!pci_probe_reset_slot(pdev->slot)) ?
__pci_reset_slot(pdev->slot) : __pci_reset_bus(pdev->bus);
}
EXPORT_SYMBOL_GPL(pci_reset_bus);