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(parent: 7207141) | patch
pciehp: block new requests from the device before power off
authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Thu, 20 Dec 2007 10:46:33 +0000 (19:46 +0900)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 1 Feb 2008 23:04:28 +0000 (15:04 -0800)
commitb4c294deb60898fc0090754fac30ef291cae16ca
treefd7043125cc5e08b845907fd97dd8086544f8bbbtree | snapshot
parent7207141150dbdb7a5a5b52dc756133200080c63acommit | diff
pciehp: block new requests from the device before power off

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>
drivers/pci/hotplug/pciehp_pci.c diff | blob | history
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