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staging: sync: Fix timeout = 0 wait behavior

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Fix wait behavior on timeout == 0 case

Cc: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Cc: Erik Gilling <konkers@android.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Rob Clark <robclark@gmail.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: dri-devel@lists.freedesktop.org
Cc: Android Kernel Team <kernel-team@android.com>
Signed-off-by: Jamie Gennis <jgennis@google.com>
[jstultz: Added commit message]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jamie Gennis 2013-02-28 16:43:26 -08:00 committed by Greg Kroah-Hartman
parent 4c67d80211
commit 573632c2ea
1 changed files with 6 additions and 4 deletions
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10
drivers/staging/android/sync.c
View File

@ -616,10 +616,12 @@ int sync_fence_wait(struct sync_fence *fence, long timeout)
return fence->status;
}
if (fence->status == 0 && timeout > 0) {
pr_info("fence timeout on [%p] after %dms\n", fence,
jiffies_to_msecs(timeout));
sync_dump();
if (fence->status == 0) {
if (timeout > 0) {
pr_info("fence timeout on [%p] after %dms\n", fence,
jiffies_to_msecs(timeout));
sync_dump();
}
return -ETIME;
}