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Commit 08179456 authored by Sumit Semwal's avatar Sumit Semwal Committed by Dave Airlie
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dma-buf: Documentation update for Kconfig select 



As per Linus' comment, dma-buf Kconfig entry shouldn't have an option
text, but should be selected by the subsystems that use it.

Add this information in the documentation as well.

Signed-off-by: default avatarSumit Semwal <sumit.semwal@ti.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent d099230c

Documentation/dma-buf-sharing.txt

+4 −0
Original line number Diff line number Diff line
@@ -219,6 +219,10 @@ NOTES: 
   If the exporter chooses not to allow an attach() operation once a

   map_dma_buf() API has been called, it simply returns an error.



Miscellaneous notes:

- Any exporters or users of the dma-buf buffer sharing framework must have

  a 'select DMA_SHARED_BUFFER' in their respective Kconfigs.



References:

[1] struct dma_buf_ops in include/linux/dma-buf.h

[2] All interfaces mentioned above defined in include/linux/dma-buf.h