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| author | Tomasz Stanislawski <t.stanislaws@samsung.com> | 2012-06-14 17:37:42 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-11-25 23:12:03 +0400 |
| commit | e15dab752d4c588544ccabdbe020a7cc092e23c8 (patch) | |
| tree | 3d8c754781eed6607d12af4b92c0403d6a6ae58a /include/media | |
| parent | 40d8b7669ba352c30179c0deee8ce281fce99429 (diff) | |
| download | linux-e15dab752d4c588544ccabdbe020a7cc092e23c8.tar.xz | |
[media] v4l: vb2-dma-contig: add support for scatterlist in userptr mode
This patch introduces usage of dma_map_sg to map memory behind
a userspace pointer to a device as dma-contiguous mapping.
This patch contains some of the code kindly provided by Marek Szyprowski
<m.szyprowski@samsung.com> and Kamil Debski <k.debski@samsung.com> and Andrzej
Pietrasiewicz <andrzej.p@samsung.com>. Kind thanks for bug reports from Laurent
Pinchart <laurent.pinchart@ideasonboard.com> and Seung-Woo Kim
<sw0312.kim@samsung.com>.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media')
0 files changed, 0 insertions, 0 deletions