From: Jammy Zhou <Jammy.Zhou@amd.com>
Date: Wed, 21 Jan 2015 10:35:48 +0000 (+0800)
Subject: dma-buf/fence: don't wait when specified timeout is zero
X-Git-Tag: omap-for-v4.1/wl12xx-dt~63^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=847b19a39e4c9b5e74c40f0842c48b41664cb43c;p=pandora-kernel.git

dma-buf/fence: don't wait when specified timeout is zero

When specified timeout is zero for fence_wait_timeout, just check if the fence
is signaled or not without wait.

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-By: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
---

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