PCI/AER: Clear device status bits during ERR_COR handling
authorOza Pawandeep <poza@codeaurora.org>
Thu, 19 Jul 2018 22:58:09 +0000 (17:58 -0500)
committerBjorn Helgaas <bhelgaas@google.com>
Fri, 20 Jul 2018 20:27:12 +0000 (15:27 -0500)
In case of correctable error, the Correctable Error Detected bit in the
Device Status register is set.  Clear it after handling the error.

Signed-off-by: Oza Pawandeep <poza@codeaurora.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/pcie/aer.c

index 2a40b24..2b344c9 100644 (file)
@@ -1001,6 +1001,7 @@ static void handle_error_source(struct pci_dev *dev, struct aer_err_info *info)
                if (pos)
                        pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS,
                                        info->status);
+               pci_aer_clear_device_status(dev);
        } else if (info->severity == AER_NONFATAL)
                pcie_do_nonfatal_recovery(dev);
        else if (info->severity == AER_FATAL)