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| author | Christian König <christian.koenig@amd.com> | 2021-11-03 12:02:08 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2022-04-03 18:53:28 +0300 |
| commit | 92cedee6a6a3e6fcc3ffc0e3866baae5f6f76ac1 (patch) | |
| tree | ec31e50f6de3b5ebaaf8c17aa9e311dad3dcbb7e /include/linux/dma-resv.h | |
| parent | d791aec9ff43df4ea0a6690eabd6c395e982ef6f (diff) | |
| download | linux-92cedee6a6a3e6fcc3ffc0e3866baae5f6f76ac1.tar.xz | |
dma-buf: add dma_resv_get_singleton v2
Add a function to simplify getting a single fence for all the fences in
the dma_resv object.
v2: fix ref leak in error handling
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220321135856.1331-3-christian.koenig@amd.com
Diffstat (limited to 'include/linux/dma-resv.h')
| -rw-r--r-- | include/linux/dma-resv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h index dccaf7b1663e..233ed4f14d9e 100644 --- a/include/linux/dma-resv.h +++ b/include/linux/dma-resv.h @@ -437,6 +437,8 @@ void dma_resv_replace_fences(struct dma_resv *obj, uint64_t context, void dma_resv_add_excl_fence(struct dma_resv *obj, struct dma_fence *fence); int dma_resv_get_fences(struct dma_resv *obj, bool write, unsigned int *num_fences, struct dma_fence ***fences); +int dma_resv_get_singleton(struct dma_resv *obj, bool write, + struct dma_fence **fence); int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src); long dma_resv_wait_timeout(struct dma_resv *obj, bool wait_all, bool intr, unsigned long timeout); |