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| author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2010-11-29 11:53:34 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-21 20:31:34 -0300 |
| commit | 5ba3f757f0592ca001266b4a6214d0332349909c (patch) | |
| tree | 6d633613aa60123712488647b56341ba41e5e7b2 /Documentation | |
| parent | 1a758d4e847f7743ac1b5aa79fde3ba2d8b5132b (diff) | |
| download | linux-stable-5ba3f757f0592ca001266b4a6214d0332349909c.tar.gz linux-stable-5ba3f757f0592ca001266b4a6214d0332349909c.tar.bz2 linux-stable-5ba3f757f0592ca001266b4a6214d0332349909c.zip | |
[media] v4l: videobuf2: add DMA scatter/gather allocator
Add an implementation of DMA scatter/gather allocator and handling
routines for videobuf2.
For mmap operation mode it is implemented on top of
alloc_page + sg_set_page/_free_page.
For userptr operation mode it is implemented on top of
get_user_pages + sg_set_page/put_page.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions