PCI/MSI: Skip disabling disconnected devices

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Check the device connected state prior to executing device shutdown
operations or writing MSI messages so that tear down on disconnected
devices completes quicker.

Tested-by: Krishna Dhulipala <krishnad@fb.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Wei Zhang <wzhang@fb.com>

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Keith Busch 2017-03-29 22:49:11 -05:00 • committed by Bjorn Helgaas

parent 4b10388347

commit 0170591bb0

1 changed files with 6 additions and 1 deletions

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7

drivers/pci/msi.c

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