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| author | Tomasz Stanislawski <t.stanislaws@samsung.com> | 2012-06-14 16:32:23 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-11-25 20:20:47 +0100 |
| commit | b799d09a157da71566e8013a62073435550cab6d (patch) | |
| tree | 54222407a12429a93ca5c2bff69c7b96bea493f0 /Documentation/DocBook/media/v4l/v4l2.xml | |
| parent | [media] v4l: vb2-dma-contig: let mmap method to use dma_mmap_coherent call (diff) | |
| download | linux-b799d09a157da71566e8013a62073435550cab6d.tar.xz linux-b799d09a157da71566e8013a62073435550cab6d.zip | |
[media] v4l: add buffer exporting via dmabuf
This patch adds extension to V4L2 api. A new ioctl VIDIOC_EXPBUF is added. The
ioctl is used to export an mmap buffer as a DMABUF file descriptor.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media/v4l/v4l2.xml')
0 files changed, 0 insertions, 0 deletions