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[v4,08/16] media: coda: enable user pointer support

Message ID 1347291000-340-9-git-send-email-p.zabel@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Philipp Zabel Sept. 10, 2012, 3:29 p.m. UTC 
USERPTR buffer support is provided by the videobuf2 framework.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/media/platform/coda.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Javier Martin Sept. 11, 2012, 10:42 a.m. UTC | #1 
On 10 September 2012 17:29, Philipp Zabel <p.zabel@pengutronix.de> wrote:
> USERPTR buffer support is provided by the videobuf2 framework.
>
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
> ---
>  drivers/media/platform/coda.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
> index 7f6ec3a..e0595ce 100644
> --- a/drivers/media/platform/coda.c
> +++ b/drivers/media/platform/coda.c
> @@ -1345,7 +1345,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq,
>
>         memset(src_vq, 0, sizeof(*src_vq));
>         src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
> -       src_vq->io_modes = VB2_MMAP;
> +       src_vq->io_modes = VB2_MMAP | VB2_USERPTR;
>         src_vq->drv_priv = ctx;
>         src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
>         src_vq->ops = &coda_qops;
> @@ -1357,7 +1357,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq,
>
>         memset(dst_vq, 0, sizeof(*dst_vq));
>         dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
> -       dst_vq->io_modes = VB2_MMAP;
> +       dst_vq->io_modes = VB2_MMAP | VB2_USERPTR;
>         dst_vq->drv_priv = ctx;
>         dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
>         dst_vq->ops = &coda_qops;
> --
> 1.7.10.4
>

Acked-by: Javier Martin <javier.martin@vista-silicon.com
diff mbox

Patch

diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 7f6ec3a..e0595ce 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -1345,7 +1345,7 @@  static int coda_queue_init(void *priv, struct vb2_queue *src_vq,
 
 	memset(src_vq, 0, sizeof(*src_vq));
 	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
-	src_vq->io_modes = VB2_MMAP;
+	src_vq->io_modes = VB2_MMAP | VB2_USERPTR;
 	src_vq->drv_priv = ctx;
 	src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
 	src_vq->ops = &coda_qops;
@@ -1357,7 +1357,7 @@  static int coda_queue_init(void *priv, struct vb2_queue *src_vq,
 
 	memset(dst_vq, 0, sizeof(*dst_vq));
 	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	dst_vq->io_modes = VB2_MMAP;
+	dst_vq->io_modes = VB2_MMAP | VB2_USERPTR;
 	dst_vq->drv_priv = ctx;
 	dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
 	dst_vq->ops = &coda_qops;