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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-09-12 19:39:56 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-09-12 19:39:56 -1000 |
| commit | 54eda9df17f3215b9ed16629ee71ea07413efdaf (patch) | |
| tree | c052ee7a40c5e6ffdcc40bdf09da1c394940d9df /drivers/infiniband | |
| parent | d3bd5973c72e04f03539858b9149e6b604bfb51d (diff) | |
| parent | 9d27e39d309c93025ae6aa97236af15bef2a5f1f (diff) | |
| download | linux-54eda9df17f3215b9ed16629ee71ea07413efdaf.tar.gz linux-54eda9df17f3215b9ed16629ee71ea07413efdaf.tar.bz2 linux-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/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/pcie.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c index eec83757d55f..6c967dde58e7 100644 --- a/drivers/infiniband/hw/hfi1/pcie.c +++ b/drivers/infiniband/hw/hfi1/pcie.c @@ -893,14 +893,11 @@ static int trigger_sbr(struct hfi1_devdata *dd) } /* - * A secondary bus reset (SBR) issues a hot reset to our device. - * The following routine does a 1s wait after the reset is dropped - * per PCI Trhfa (recovery time). PCIe 3.0 section 6.6.1 - - * Conventional Reset, paragraph 3, line 35 also says that a 1s - * delay after a reset is required. Per spec requirements, - * the link is either working or not after that point. + * This is an end around to do an SBR during probe time. A new API needs + * to be implemented to have cleaner interface but this fixes the + * current brokenness */ - return pci_reset_bus(dev); + return pci_bridge_secondary_bus_reset(dev->bus->self); } /* |