diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci.h | 5 | ||||
| -rw-r--r-- | drivers/pci/pcie/err.c | 10 |
2 files changed, 9 insertions, 6 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 3e5efb83e9a2..efbe94096050 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -547,8 +547,9 @@ static inline int pci_dev_specific_disable_acs_redir(struct pci_dev *dev) #endif /* PCI error reporting and recovery */ -void pcie_do_recovery(struct pci_dev *dev, enum pci_channel_state state, - pci_ers_result_t (*reset_link)(struct pci_dev *pdev)); +pci_ers_result_t pcie_do_recovery(struct pci_dev *dev, + enum pci_channel_state state, + pci_ers_result_t (*reset_link)(struct pci_dev *pdev)); bool pcie_wait_for_link(struct pci_dev *pdev, bool active); #ifdef CONFIG_PCIEASPM diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c index 9d5b71a7f837..0c40488da651 100644 --- a/drivers/pci/pcie/err.c +++ b/drivers/pci/pcie/err.c @@ -146,9 +146,9 @@ out: return 0; } -void pcie_do_recovery(struct pci_dev *dev, - enum pci_channel_state state, - pci_ers_result_t (*reset_link)(struct pci_dev *pdev)) +pci_ers_result_t pcie_do_recovery(struct pci_dev *dev, + enum pci_channel_state state, + pci_ers_result_t (*reset_link)(struct pci_dev *pdev)) { pci_ers_result_t status = PCI_ERS_RESULT_CAN_RECOVER; struct pci_bus *bus; @@ -200,11 +200,13 @@ void pcie_do_recovery(struct pci_dev *dev, pci_aer_clear_device_status(dev); pci_cleanup_aer_uncorrect_error_status(dev); pci_info(dev, "device recovery successful\n"); - return; + return status; failed: pci_uevent_ers(dev, PCI_ERS_RESULT_DISCONNECT); /* TODO: Should kernel panic here? */ pci_info(dev, "device recovery failed\n"); + + return status; } |