diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-03-01 15:44:20 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-21 13:17:51 -0300 |
| commit | b6ba2057f7823352bbc44ee846faa03b36e8b6ac (patch) | |
| tree | 130c5bafcd2e497c45d8a1e5e9e764dc88bff00c /drivers/media/v4l2-core/videobuf2-core.c | |
| parent | 808d24d6c0b5c30c8f804b251caf476ea63954ef (diff) | |
[media] videobuf2: add gfp_flags
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>
Diffstat (limited to 'drivers/media/v4l2-core/videobuf2-core.c')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index be0448161c60..70827feb87b4 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -57,7 +57,7 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb) /* Allocate memory for all planes in this buffer */ for (plane = 0; plane < vb->num_planes; ++plane) { mem_priv = call_memop(q, alloc, q->alloc_ctx[plane], - q->plane_sizes[plane]); + q->plane_sizes[plane], q->gfp_flags); if (IS_ERR_OR_NULL(mem_priv)) goto free; |