diff options
| -rw-r--r-- | drivers/pci/pci.h | 2 | ||||
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv_core.c | 4 | ||||
| -rw-r--r-- | drivers/pci/pcie/err.c | 11 |
3 files changed, 9 insertions, 8 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 5e8857a3a575..6af75952cac7 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -354,7 +354,7 @@ static inline resource_size_t pci_resource_alignment(struct pci_dev *dev, void pci_enable_acs(struct pci_dev *dev); /* PCI error reporting and recovery */ -void pcie_do_fatal_recovery(struct pci_dev *dev); +void pcie_do_fatal_recovery(struct pci_dev *dev, u32 service); void pcie_do_nonfatal_recovery(struct pci_dev *dev); bool pcie_wait_for_link(struct pci_dev *pdev, bool active); diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index fdfc474129ab..36e622d35c48 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -254,7 +254,7 @@ static void handle_error_source(struct pcie_device *aerdev, } else if (info->severity == AER_NONFATAL) pcie_do_nonfatal_recovery(dev); else if (info->severity == AER_FATAL) - pcie_do_fatal_recovery(dev); + pcie_do_fatal_recovery(dev, PCIE_PORT_SERVICE_AER); } #ifdef CONFIG_ACPI_APEI_PCIEAER @@ -321,7 +321,7 @@ static void aer_recover_work_func(struct work_struct *work) if (entry.severity == AER_NONFATAL) pcie_do_nonfatal_recovery(pdev); else if (entry.severity == AER_FATAL) - pcie_do_fatal_recovery(pdev); + pcie_do_fatal_recovery(pdev, PCIE_PORT_SERVICE_AER); pci_dev_put(pdev); } } diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c index a2dfdf4af010..f7ce0cb0b0b7 100644 --- a/drivers/pci/pcie/err.c +++ b/drivers/pci/pcie/err.c @@ -180,7 +180,7 @@ static pci_ers_result_t default_reset_link(struct pci_dev *dev) return PCI_ERS_RESULT_RECOVERED; } -static pci_ers_result_t reset_link(struct pci_dev *dev) +static pci_ers_result_t reset_link(struct pci_dev *dev, u32 service) { struct pci_dev *udev; pci_ers_result_t status; @@ -195,7 +195,7 @@ static pci_ers_result_t reset_link(struct pci_dev *dev) } /* Use the aer driver of the component firstly */ - driver = pcie_port_find_service(udev, PCIE_PORT_SERVICE_AER); + driver = pcie_port_find_service(udev, service); if (driver && driver->reset_link) { status = driver->reset_link(udev); @@ -281,7 +281,7 @@ static pci_ers_result_t broadcast_error_message(struct pci_dev *dev, * beneath this AER agent, followed by reset link e.g. secondary bus reset * followed by re-enumeration of devices. */ -void pcie_do_fatal_recovery(struct pci_dev *dev) +void pcie_do_fatal_recovery(struct pci_dev *dev, u32 service) { struct pci_dev *udev; struct pci_bus *parent; @@ -306,9 +306,10 @@ void pcie_do_fatal_recovery(struct pci_dev *dev) pci_dev_put(pdev); } - result = reset_link(udev); + result = reset_link(udev, service); - if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) { + if ((service == PCIE_PORT_SERVICE_AER) && + (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)) { /* * If the error is reported by a bridge, we think this error * is related to the downstream link of the bridge, so we |