s390/pci: add zpci_event_hard_deconfigured()

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Extract the handling of PEC 0x0304 into a function and make sure we only
attempt to disable the function if it is enabled. Also check for errors
returned by zpci_disable_device() and leave the function alone if there
are any.

Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

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Niklas Schnelle 2020-09-16 10:52:35 +02:00 • committed by Heiko Carstens

parent a9045c2210

commit dee60c0dbc

1 changed files with 24 additions and 15 deletions

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arch/s390/pci/pci_event.c

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