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| author |   Philipp Zabel <p.zabel@pengutronix.de> | 2013-05-23 07:06:30 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-05-27 09:32:25 -0300 |
| commit | 419869c86f9745157fd6398ba65c79fda5982c6f (patch) | |
| tree | 87a1f1d966b2dcd78fd270468bca663a95b3ab70 /drivers/media/platform/coda.c | |
| parent | [media] coda: use devm_ioremap_resource (diff) | |
| download | linux-dev-419869c86f9745157fd6398ba65c79fda5982c6f.tar.xz linux-dev-419869c86f9745157fd6398ba65c79fda5982c6f.zip | |
[media] coda: enable dmabuf support
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/coda.c')
| -rw-r--r-- | drivers/media/platform/coda.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c index 421230732051..2d8e50e1c9b8 100644 --- a/drivers/media/platform/coda.c +++ b/drivers/media/platform/coda.c @@ -569,6 +569,14 @@ static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf); } +static int vidioc_expbuf(struct file *file, void *priv, + struct v4l2_exportbuffer *eb) +{ + struct coda_ctx *ctx = fh_to_ctx(priv); + + return v4l2_m2m_expbuf(file, ctx->m2m_ctx, eb); +} + static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) { struct coda_ctx *ctx = fh_to_ctx(priv); @@ -609,6 +617,7 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = { .vidioc_querybuf = vidioc_querybuf, .vidioc_qbuf = vidioc_qbuf, + .vidioc_expbuf = vidioc_expbuf, .vidioc_dqbuf = vidioc_dqbuf, .vidioc_streamon = vidioc_streamon, @@ -1422,7 +1431,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq, int ret; src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; - src_vq->io_modes = VB2_MMAP | VB2_USERPTR; + src_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; src_vq->drv_priv = ctx; src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->ops = &coda_qops; @@ -1434,7 +1443,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq, return ret; dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - dst_vq->io_modes = VB2_MMAP | VB2_USERPTR; + dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; dst_vq->drv_priv = ctx; dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &coda_qops; |