From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Wed, 2 Jan 2013 15:32:00 +0000 (+0000)
Subject: regmap: debugfs: Fix attempts to read nonexistant register blocks
X-Git-Tag: v3.8-rc4~19^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=120f80518125b8c312007a54106759d608487553;p=pandora-kernel.git

regmap: debugfs: Fix attempts to read nonexistant register blocks

Return the start of the last block we tried to read rather than a position,
and also make sure we update the byte position while we're at it.  Without
this reads that go into nonexistant areas get confused.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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