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(parent: b178437) | patch
dma-buf: make map_atomic and map function pointers optional
authorGerd Hoffmann <kraxel@redhat.com>
Tue, 29 May 2018 13:59:18 +0000 (15:59 +0200)
committerGerd Hoffmann <kraxel@redhat.com>
Fri, 1 Jun 2018 06:59:35 +0000 (08:59 +0200)
commit6c0d4230bb52f6806777632eb4f58ad7494e5ef1
tree33c731ecd3febc843c2eaefd2c33002d336e925atree | snapshot
parentb17843712d6a2b79cba4634f1a9fdff27d73439acommit | diff
dma-buf: make map_atomic and map function pointers optional

So drivers don't need dummy functions just returning NULL.

Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20180529135918.19729-1-kraxel@redhat.com
drivers/dma-buf/dma-buf.c diff | blob | history
include/linux/dma-buf.h diff | blob | history
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