From: Ben Hutchings <bhutchings@solarflare.com>
Date: Tue, 23 Dec 2008 03:08:29 +0000 (+0000)
Subject: PCI: Add pci_clear_master() as opposite of pci_set_master()
X-Git-Tag: v2.6.29-rc1~181^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a479079c07211bf348ac8a79754f26bea258f26;p=pandora-kernel.git

PCI: Add pci_clear_master() as opposite of pci_set_master()

During an online device reset it may be useful to disable bus-mastering.
pci_disable_device() does that, and far more besides, so is not suitable
for an online reset.

Add pci_clear_master() which does just this.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Reviewed-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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