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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: Sumit Semwal <sumit.semwal@ti.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -219,6 +219,10 @@ NOTES:
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If the exporter chooses not to allow an attach() operation once a
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If the exporter chooses not to allow an attach() operation once a
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map_dma_buf() API has been called, it simply returns an error.
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map_dma_buf() API has been called, it simply returns an error.
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Miscellaneous notes:
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- Any exporters or users of the dma-buf buffer sharing framework must have
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a 'select DMA_SHARED_BUFFER' in their respective Kconfigs.
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References:
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References:
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[1] struct dma_buf_ops in include/linux/dma-buf.h
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[1] struct dma_buf_ops in include/linux/dma-buf.h
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[2] All interfaces mentioned above defined in include/linux/dma-buf.h
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[2] All interfaces mentioned above defined in include/linux/dma-buf.h
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