aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/v4l2-core/videobuf2-vmalloc.c
Commit message (Collapse)AuthorAge
* [media] videobuf2: add gfp_flagsHans Verkuil2013-03-21
| | | | | | | | | | | | | | | Some drivers have special memory requirements for their buffers, usually related to DMA (e.g. GFP_DMA or __GFP_DMA32). Make it possible to specify additional GFP flags for those buffers by adding a gfp_flags field to vb2_queue. Note that this field will be replaced in the future with a different mechanism, but that is still work in progress and we need this feature now so we won't be able to convert drivers with such requirements to vb2. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Federico Vaga <federico.vaga@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* [media] v4l: vb2-vmalloc: add support for dmabuf importingTomasz Stanislawski2012-11-25
| | | | | | | | | | | | This patch adds support for importing DMABUF files for vmalloc allocator in Videobuf2. 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> Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* [media] v4l: move v4l2 core into a separate directoryMauro Carvalho Chehab2012-08-13
Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>