PCI: Fail FLR when config space is inaccessible

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If a device is in an error state, its config space may not be accssible.
Add additional check to validate if a device's config space is accessible
before doing an FLR reset.

Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Link: https://patch.msgid.link/20260805165518.794-5-alifm@linux.ibm.com

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Farhan Ali 2026-08-05 09:55:17 -07:00 • committed by Bjorn Helgaas

parent e18d1abc3b

commit ad05c16b29

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drivers/pci/pci.c

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