From 33ac78bd3b509d36e7f109a447e28af42e637cb2 Mon Sep 17 00:00:00 2001
From: Keith Busch <kbusch@kernel.org>
Date: Mon, 4 Jan 2021 15:02:59 -0800
Subject: [PATCH] PCI/AER: Specify the type of Port that was reset
The AER driver may be called upon to reset either a Downstream or a Root
Port. Check which type it is to properly identify it when logging that
the reset occurred.
Link: https://lore.kernel.org/r/20210104230300.1277180-5-kbusch@kernel.org
Tested-by: Hedi Berriche <hedi.berriche@hpe.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Hedi Berriche <hedi.berriche@hpe.com>
---
drivers/pci/pcie/aer.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index 3fd4aaaa627e3..ba22388342d1d 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -1414,7 +1414,8 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
}
} else {
rc = pci_bus_error_reset(dev);
- pci_info(dev, "Root Port link has been reset (%d)\n", rc);
+ pci_info(dev, "%s Port link has been reset (%d)\n",
+ pci_is_root_bus(dev->bus) ? "Root" : "Downstream", rc);
}
if ((host->native_aer || pcie_ports_native) && aer) {
--
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