From: Bryan O'Sullivan <bos@pathscale.com>
Date: Thu, 28 Sep 2006 16:00:19 +0000 (-0700)
Subject: IB/ipath: Fix EEPROM read when driver is compiled with -Os
X-Git-Tag: v2.6.19-rc1~652^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a4e74a08788db913486cb9a3dc30984c55e9897;p=pandora-kernel.git

IB/ipath: Fix EEPROM read when driver is compiled with -Os

The EEPROM is read via programmable I/O pins. When the driver
is compiled -Os, the CPU can speculatively read the I/O
value before it is valid.  This patch fixes the problem.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

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