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dma-buf: Document struct dma_buf_map

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This patch adds struct dma_buf_map and its helpers to the documentation. A
short tutorial is included.

v3:
	* update documentation in a separate patch
	* expand docs (Daniel)
	* carry-over acks from patch 1

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200925115601.23955-5-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann
2020-09-29 12:41:27 +02:00
parent 20e76f1a70
commit ccc22d41bd
2 changed files with 81 additions and 0 deletions
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Documentation/driver-api/dma-buf.rst
+9
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@@ -115,6 +115,15 @@ Kernel Functions and Structures Reference
.. kernel-doc:: include/linux/dma-buf.h
:internal:
Buffer Mapping Helpers
~~~~~~~~~~~~~~~~~~~~~~
.. kernel-doc:: include/linux/dma-buf-map.h
:doc: overview
.. kernel-doc:: include/linux/dma-buf-map.h
:internal:
Reservation Objects
-------------------