pciehp: block new requests from the device before power off

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Disable Bus Master, SERR# and INTx to ensure that no new Requests will
be generated from the device before turning power off, in accordance
with the specification.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

...

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Kenji Kaneshige 2007-12-20 19:46:33 +09:00 • committed by Greg Kroah-Hartman

parent f1050a35cd

commit 2326e2b999

1 changed files with 21 additions and 12 deletions

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drivers/pci/hotplug/pciehp_pci.c

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