Error handling operates on the first downstream port above the detected
error, but the error may have been reported by a downstream device.
Clear the AER status of the device that reported the error rather than
the first downstream port.
Signed-off-by: Keith Busch <kbusch@xxxxxxxxxx>
---
drivers/pci/pcie/err.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
index 510f31f0ef6d..a84f0bf4c1e2 100644
--- a/drivers/pci/pcie/err.c
+++ b/drivers/pci/pcie/err.c
@@ -231,15 +231,14 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
pci_walk_bridge(bridge, report_resume, &status);
/*
- * If we have native control of AER, clear error status in the Root
- * Port or Downstream Port that signaled the error. If the
- * platform retained control of AER, it is responsible for clearing
- * this status. In that case, the signaling device may not even be
- * visible to the OS.
+ * If we have native control of AER, clear error status in the device
+ * that detected the error. If the platform retained control of AER,
+ * it is responsible for clearing this status. In that case, the
+ * signaling device may not even be visible to the OS.
*/
if (host->native_aer || pcie_ports_native) {
- pcie_clear_device_status(bridge);
- pci_aer_clear_nonfatal_status(bridge);
+ pcie_clear_device_status(dev);
+ pci_aer_clear_nonfatal_status(dev);
}
pci_info(bridge, "device recovery successful\n");
return status;
--
2.24.1
