From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Mon, 20 Apr 2015 22:14:47 +0000 (-0700)
Subject: i2c: rk3x: report number of messages transmitted
X-Git-Tag: omap-for-v4.2/o2_dc~7^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6cbfb91b878224e78408a2e15901c79de77115a;p=pandora-kernel.git

i2c: rk3x: report number of messages transmitted

master_xfer() method should return number of i2c messages transferred,
but on Rockchip we were usually returning just 1, which caused trouble
with users that actually check number of transferred messages vs.
checking for negative error codes.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: stable@kernel.org
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