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linux/drivers/dma-buf/fence.c
Jammy Zhou 847b19a39e 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>
2015-01-22 11:28:51 +05:30

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