diff mbox series

[v2,8/9] PCI/ERR: Clear fatal status when pci_channel_io_frozen

Message ID 20220927153524.49172-9-chenzhuo.1@bytedance.com
State New
Headers show
Series PCI/AER: Fix and optimize usage of status clearing api | expand

Commit Message

Zhuo Chen Sept. 27, 2022, 3:35 p.m. UTC 
When state is pci_channel_io_frozen in pcie_do_recovery(),
the severity is fatal and fatal status should be cleared.
So we add pci_aer_clear_fatal_status().

Signed-off-by: Zhuo Chen <chenzhuo.1@bytedance.com>
---
 drivers/pci/pcie/err.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
index f80b21244ef1..b46f1d36c090 100644
--- a/drivers/pci/pcie/err.c
+++ b/drivers/pci/pcie/err.c
@@ -241,7 +241,10 @@  pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
 	pci_walk_bridge(bridge, report_resume, &status);
 
 	pcie_clear_device_status(dev);
-	pci_aer_clear_nonfatal_status(dev);
+	if (state == pci_channel_io_frozen)
+		pci_aer_clear_fatal_status(dev);
+	else
+		pci_aer_clear_nonfatal_status(dev);
 
 	pci_info(bridge, "device recovery successful\n");
 	return status;