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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-04-14 21:28:32 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-04-14 21:28:32 (GMT) |
commit | 4b2f8838479eb2abe042e094f7d2cced6d5ea772 (patch) | |
tree | 5ef3236b354a494c8d71a572896283e44989c696 /drivers/dma-buf/fence.c | |
parent | c848791f0336914a3081ea3fe029cf177d81de81 (diff) | |
parent | 9fd85eb502a78bd812db58bd1f668b2a06ee30a5 (diff) | |
download | linux-4b2f8838479eb2abe042e094f7d2cced6d5ea772.tar.xz |
Merge branch 'devel-stable' into for-next
Diffstat (limited to 'drivers/dma-buf/fence.c')
-rw-r--r-- | drivers/dma-buf/fence.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma-buf/fence.c b/drivers/dma-buf/fence.c index e554111..50ef8bd 100644 --- a/drivers/dma-buf/fence.c +++ b/drivers/dma-buf/fence.c @@ -159,6 +159,9 @@ fence_wait_timeout(struct fence *fence, bool intr, signed long timeout) if (WARN_ON(timeout < 0)) return -EINVAL; + if (timeout == 0) + return fence_is_signaled(fence); + trace_fence_wait_start(fence); ret = fence->ops->wait(fence, intr, timeout); trace_fence_wait_end(fence); |