From: Magnus Damm <magnus.damm@gmail.com>
Date: Thu, 7 Feb 2008 10:58:46 +0000 (+0900)
Subject: sh: add byte support to the sign extension code
X-Git-Tag: v2.6.25-rc2~5^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4252c659a4e7f4260e4bdc87538578236c51ab2d;p=pandora-kernel.git

sh: add byte support to the sign extension code

This patch adds byte support to the sign extension code. Unaligned access
traps should never be generated on 8-bit io operations, but we will use this
code for trapped io and we do need byte support there.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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