From: Alex Chiang <achiang@hp.com>
Date: Fri, 20 Mar 2009 20:56:31 +0000 (-0600)
Subject: PCI: Introduce /sys/bus/pci/rescan
X-Git-Tag: v2.6.30-rc1~419^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=705b1aaa823e800490f157cd9366ad8cff385f5f;p=pandora-kernel.git

PCI: Introduce /sys/bus/pci/rescan

This interface allows the user to force a rescan of all PCI buses
in system, and rediscover devices that have been removed earlier.

pci_bus_attrs implementation from Trent Piepho.

Thanks to Vegard Nossum for discovering locking issues with the
sysfs interface.

Cc: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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