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| author |   Philipp Zabel <p.zabel@pengutronix.de> | 2017-03-17 17:34:49 +0100 |
|---|---|---|
| committer |   Sumit Semwal <sumit.semwal@linaro.org> | 2017-03-17 23:51:36 +0530 |
| commit | d5b72a2123dfaf9416b1a1177b4be041f8a8b6d4 (patch) | |
| tree | 13688abc1a544a75f611e0e8256c528762ddc518 /include/linux/dma-fence-array.h | |
| parent | drm/vc4: Add HDMI audio support (diff) | |
| download | linux-dev-d5b72a2123dfaf9416b1a1177b4be041f8a8b6d4.tar.xz linux-dev-d5b72a2123dfaf9416b1a1177b4be041f8a8b6d4.zip | |
dma-fence: add dma_fence_match_context helper
Add a helper to check if all fences in a fence array are from a given
context. For convenience, the function can also handle being given a
non-array fence.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1489768492-25190-1-git-send-email-p.zabel@pengutronix.de
Diffstat (limited to 'include/linux/dma-fence-array.h')
| -rw-r--r-- | include/linux/dma-fence-array.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h index 5900945f962d..332a5420243c 100644 --- a/include/linux/dma-fence-array.h +++ b/include/linux/dma-fence-array.h @@ -83,4 +83,6 @@ struct dma_fence_array *dma_fence_array_create(int num_fences, u64 context, unsigned seqno, bool signal_on_any); +bool dma_fence_match_context(struct dma_fence *fence, u64 context); + #endif /* __LINUX_DMA_FENCE_ARRAY_H */ |