From: Nicholas Mc Guire <der.herr@hofr.at>
Date: Mon, 19 Jan 2015 11:38:11 +0000 (+0100)
Subject: gpu: ipu-v3: wait_for_completion_timeout does not return negative status
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~75^2~4^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af7537d3c8d0f894f6499376a538e8138ef188ee;p=pandora-kernel.git

gpu: ipu-v3: wait_for_completion_timeout does not return negative status

This fixes up the return value handling and the return type.

Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
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