[PATCH v2 1/2] PCI: Log device readiness timeouts as errors
From: Bjorn Helgaas
Date: Mon May 18 2026 - 15:14:02 EST
pci_dev_wait() waits for a device to be Configuration-Ready after a reset,
such as a Function-Level Reset (FLR), a soft reset during a D3hot->
D0uninitialized transition when No_Soft_Reset == 0), or a power-up sequence
from D3cold->D0uninitialized.
If pci_dev_wait() returns success, the device is guaranteed to respond to
configuration requests with Successful Completion status. If it times out,
device is completely non-responsive.
Upgrade the log level from pci_warn() to pci_err() to reflect this failure
state.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/pci/pci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 8f7cfcc00090..5a9af0bb2c71 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1253,8 +1253,8 @@ static int pci_dev_wait(struct pci_dev *dev, char *reset_type, int timeout)
}
if (delay > timeout) {
- pci_warn(dev, "not ready %dms after %s; giving up\n",
- delay - 1, reset_type);
+ pci_err(dev, "not ready %dms after %s; giving up\n",
+ delay - 1, reset_type);
return -ENOTTY;
}
--
2.51.0