From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Fri, 11 Jan 2008 12:23:58 +0000 (+0000)
Subject: [ARM] pxa: don't rely on r2 being preserved over a function call
X-Git-Tag: v2.6.24~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3b1904d00a54d4d839a4c12dbc98a14dc4efdc95;p=pandora-kernel.git

[ARM] pxa: don't rely on r2 being preserved over a function call

r2 is not guaranteed to be preserved over a function call, so relying
on it to store the link register over the call to sleep_phys_sp() is
unreliable.  Store the link register on the stack instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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