diff options
| -rw-r--r-- | drivers/pci/pcie/err.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c index de6381c690f5..e795e5ae6b03 100644 --- a/drivers/pci/pcie/err.c +++ b/drivers/pci/pcie/err.c @@ -217,15 +217,10 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev, pci_walk_bridge(bridge, pci_pm_runtime_get_sync, NULL); pci_dbg(bridge, "broadcast error_detected message\n"); - if (state == pci_channel_io_frozen) { + if (state == pci_channel_io_frozen) pci_walk_bridge(bridge, report_frozen_detected, &status); - if (reset_subordinates(bridge) != PCI_ERS_RESULT_RECOVERED) { - pci_warn(bridge, "subordinate device reset failed\n"); - goto failed; - } - } else { + else pci_walk_bridge(bridge, report_normal_detected, &status); - } if (status == PCI_ERS_RESULT_CAN_RECOVER) { status = PCI_ERS_RESULT_RECOVERED; @@ -233,6 +228,14 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev, pci_walk_bridge(bridge, report_mmio_enabled, &status); } + if (status == PCI_ERS_RESULT_NEED_RESET || + state == pci_channel_io_frozen) { + if (reset_subordinates(bridge) != PCI_ERS_RESULT_RECOVERED) { + pci_warn(bridge, "subordinate device reset failed\n"); + goto failed; + } + } + if (status == PCI_ERS_RESULT_NEED_RESET) { /* * TODO: Should call platform-specific |