dma-buf: Warn about dma_fence_chain container rules v2

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Chaining of dma_fence_chain objects is only allowed through the prev
fence and not through the contained fence.

Warn about that when we create a dma_fence_chain.

v2: fix comment style

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220204100429.2049-4-christian.koenig@amd.com

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Christian König 2022-01-19 14:37:41 +01:00

parent 0fd9803b98

commit 270b48bb8d

1 changed files with 9 additions and 0 deletions

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drivers/dma-buf/dma-fence-chain.c

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