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[v3,6/7] PCI/AER: Clear device status bits during ERR_COR handling

Message ID 153194309786.191586.2771045363400479470.stgit@bhelgaas-glaptop.roam.corp.google.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Bjorn Helgaas July 18, 2018, 7:44 p.m. UTC 
From: Oza Pawandeep <poza@codeaurora.org>

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 |    1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index dc67f52b002f..2accfd7a4c9d 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -827,6 +827,7 @@  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)