From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Mon, 25 Sep 2006 23:57:42 +0000 (-0700)
Subject: [SCSI] aic7xxx: fix byte I/O order in ahd_inw
X-Git-Tag: v2.6.19-rc1~4^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b75b990e3cb33fd529640d589e77950e72a607c;p=pandora-kernel.git

[SCSI] aic7xxx: fix byte I/O order in ahd_inw

Comment says "Read high byte first as some registers increment..."
but code doesn't guarantee that, I think:
	return ((ahd_inb(ahd, port+1) << 8) | ahd_inb(ahd, port));
Compiler can reorder it.

Make the order explicit.

Signed-off-by: Denis Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>

Fixed rejections and added aic7xxx code
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
---

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