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authorBjorn Helgaas2018-08-15 14:59:06 -0500
committerBjorn Helgaas2018-08-15 14:59:06 -0500
commit3a48dc6fc260c9cac302a9ffaeab95359431c485 (patch)
tree7dc85ea850ef81c756b55e2bdec5b7b6146f535e /drivers/pci/pcie/err.c
parente7aaf90f9d9dbbba54f67c653a1c56c2bf117268 (diff)
parent7695e73f3db4576ef3ce05063c28e9a673425763 (diff)
Merge branch 'pci/virtualization'
- To avoid bus errors, enable PASID only if entire path supports End-End TLP prefixes (Sinan Kaya) - Unify slot and bus reset functions and remove hotplug knowledge from callers (Sinan Kaya) - Add Function-Level Reset quirks for Intel and Samsung NVMe devices to fix guest reboot issues (Alex Williamson) - Add function 1 DMA alias quirk for Marvell 88SS9183 PCIe SSD Controller (Bjorn Helgaas) * pci/virtualization: PCI: Add function 1 DMA alias quirk for Marvell 88SS9183 PCI: Delay after FLR of Intel DC P3700 NVMe PCI: Disable Samsung SM961/PM961 NVMe before FLR PCI: Export pcie_has_flr() PCI: Rename pci_try_reset_bus() to pci_reset_bus() PCI: Deprecate pci_reset_bus() and pci_reset_slot() functions PCI: Unify try slot and bus reset API PCI: Hide pci_reset_bridge_secondary_bus() from drivers IB/hfi1: Use pci_try_reset_bus() for initiating PCI Secondary Bus Reset PCI: Handle error return from pci_reset_bridge_secondary_bus() PCI/IOV: Tidy pci_sriov_set_totalvfs() PCI: Enable PASID only if entire path supports End-End TLP prefixes # Conflicts: # drivers/pci/hotplug/pciehp_hpc.c
Diffstat (limited to 'drivers/pci/pcie/err.c')
-rw-r--r--drivers/pci/pcie/err.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
index 674984a9277a..708fd3a0d646 100644
--- a/drivers/pci/pcie/err.c
+++ b/drivers/pci/pcie/err.c
@@ -175,9 +175,11 @@ out:
*/
static pci_ers_result_t default_reset_link(struct pci_dev *dev)
{
- pci_reset_bridge_secondary_bus(dev);
+ int rc;
+
+ rc = pci_bridge_secondary_bus_reset(dev);
pci_printk(KERN_DEBUG, dev, "downstream link has been reset\n");
- return PCI_ERS_RESULT_RECOVERED;
+ return rc ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
}
static pci_ers_result_t reset_link(struct pci_dev *dev, u32 service)