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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2014-11-18 13:51:01 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-11-25 11:55:32 +0100 |
| commit | 0c3a14c177aa85afb991e7c2be3921aa9a52a893 (patch) | |
| tree | de833b66ee640393292bc404e16c8f43a49ae89c /drivers/media/pci/tw68/tw68-video.c | |
| parent | [media] vb2: don't free alloc context if it is ERR_PTR (diff) | |
| download | linux-0c3a14c177aa85afb991e7c2be3921aa9a52a893.tar.xz linux-0c3a14c177aa85afb991e7c2be3921aa9a52a893.zip | |
[media] vb2-dma-sg: add allocation context to dma-sg
Require that dma-sg also uses an allocation context. This is in preparation
for adding prepare/finish memops to sync the memory between DMA and CPU.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Pawel Osciak <pawel@osciak.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/pci/tw68/tw68-video.c')
| -rw-r--r-- | drivers/media/pci/tw68/tw68-video.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c index 5c94ac7c88d9..50dcce6251f6 100644 --- a/drivers/media/pci/tw68/tw68-video.c +++ b/drivers/media/pci/tw68/tw68-video.c @@ -384,6 +384,7 @@ static int tw68_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, unsigned tot_bufs = q->num_buffers + *num_buffers; sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3; + alloc_ctxs[0] = dev->alloc_ctx; /* * We allow create_bufs, but only if the sizeimage is the same as the * current sizeimage. The tw68_buffer_count calculation becomes quite |