From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Tue, 16 Dec 2014 12:31:25 +0000 (+0100)
Subject: i2c: sh_mobile: refactor DMA setup
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~7^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e844a7997dfbce687c7afa9d40f8a3b278e08735;p=pandora-kernel.git

i2c: sh_mobile: refactor DMA setup

Refactor DMA setup to keep the errno so we can implement better
deferred probe support in the next step.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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