tree 021c2489569f3a29f06300b86bc2d78d99af24c2
parent fb8b7d2b9d80e1e71f379e57355936bd2b024be9
author Jammy Zhou <Jammy.Zhou@amd.com> 1421836548 +0800
committer Sumit Semwal <sumit.semwal@linaro.org> 1421906331 +0530

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>