diff options
| author | Keith Busch <kbusch@kernel.org> | 2021-01-05 02:02:57 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2021-02-24 02:10:42 +0300 |
| commit | 7a8a22be35a5058366429e311017e05206c43137 (patch) | |
| tree | e1b79ca6881ea36f2954b6e85e4dc2d76c1dc0b7 /drivers/pci | |
| parent | 7d7cbeaba5b7aea8e1e4eb988d6b5e7cb3c34490 (diff) | |
| download | linux-7a8a22be35a5058366429e311017e05206c43137.tar.xz | |
PCI/AER: Clear AER status from Root Port when resetting Downstream Port
The pci_dev parameter given to aer_root_reset() may be a Downstream Port
rather than the Root Port. Get the Root Port from the provided device in
order to clear the root's AER status.
Link: https://lore.kernel.org/r/20210104230300.1277180-3-kbusch@kernel.org
Tested-by: Hedi Berriche <hedi.berriche@hpe.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Sean V Kelley <sean.v.kelley@intel.com>
Acked-by: Hedi Berriche <hedi.berriche@hpe.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/aer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index 77b0f2c45bc0..3fd4aaaa627e 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -1388,7 +1388,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev) if (type == PCI_EXP_TYPE_RC_END) root = dev->rcec; else - root = dev; + root = pcie_find_root_port(dev); /* * If the platform retained control of AER, an RCiEP may not have |