From: Sean O. Stalley <sean.stalley@intel.com>
Date: Thu, 2 Apr 2015 21:10:19 +0000 (-0700)
Subject: PCI: Read capability list as dwords, not bytes
X-Git-Tag: omap-for-v4.1/fixes-rc1~172^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55db3208f238ee776f1f747734051723d8a3c13e;p=pandora-kernel.git

PCI: Read capability list as dwords, not bytes

Reading both the capability ID and "next" pointer at the same time lets us
parse the list with half the number of config reads.

Signed-off-by: Sean O. Stalley <sean.stalley@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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