Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
drivers/media/platform/coda.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 1cc4d64..16bef5e 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -570,6 +570,14 @@ 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);
@@ -618,6 +626,7 @@ 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_create_bufs = vidioc_create_bufs,
@@ -1432,7 +1441,7 @@ 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;
@@ -1444,7 +1453,7 @@ 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;
--
1.8.2.rc2
--
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