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[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>
This commit is contained in:
Philipp Zabel 2013-05-23 07:06:30 -03:00 committed by Mauro Carvalho Chehab
parent 611cbbfefa
commit 419869c86f
1 changed files with 11 additions and 2 deletions
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13
drivers/media/platform/coda.c
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@ -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;