dma-buf/dma-fence: improve doc for dma_fence_add_callback()
authorGustavo Padovan <gustavo.padovan@collabora.com>
Wed, 15 Feb 2017 17:57:25 +0000 (15:57 -0200)
committerSumit Semwal <sumit.semwal@linaro.org>
Thu, 16 Feb 2017 04:28:02 +0000 (09:58 +0530)
commitf642de16c86e9f31d084aa98a50d3a2c923450c2
tree31a2b54cd28ed5c538edd1ecd11ac0e016e515d5
parenta49bf8fb0a311cc8f68329e9853c15c6f0d12f9e
dma-buf/dma-fence: improve doc for dma_fence_add_callback()

Document return values for this function.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170215175725.6692-1-gustavo@padovan.org
drivers/dma-buf/dma-fence.c