media: videobuf2: handle non-contiguous DMA allocations

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This adds support for the new noncontiguous DMA API, which
requires allocators to have two execution branches: one
for the current API, and one for the new one.

Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Sergey Senozhatsky 2021-09-09 13:24:30 +02:00 • committed by Mauro Carvalho Chehab

parent c0acf9cfee

commit de27891f67

1 changed files with 130 additions and 31 deletions

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drivers/media/common/videobuf2/videobuf2-dma-contig.c

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