2018-01-15 Alexandre Courbot :
> On Thu, Jan 11, 2018 at 1:07 AM, Gustavo Padovan wrote:
> > /*
> > * vb2_start_streaming() - Attempt to start streaming.
> > * @q: videobuf2 queue
> > @@ -1489,18 +1562,16 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int
> > index, void *pb,
>
2018-01-12 Hans Verkuil :
> On 01/10/18 17:07, Gustavo Padovan wrote:
> > From: Gustavo Padovan
> >
> > If V4L2_BUF_FLAG_OUT_FENCE flag is present on the QBUF call we create
> > an out_fence and send its fd to userspace on the fence_fd field as a
> > return arg for the QBUF call.
> >
> > The fe
On Thu, Jan 11, 2018 at 1:07 AM, Gustavo Padovan wrote:
> /*
> * vb2_start_streaming() - Attempt to start streaming.
> * @q: videobuf2 queue
> @@ -1489,18 +1562,16 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int
> index, void *pb,
> if (vb->in_fence) {
>
On 01/10/18 17:07, Gustavo Padovan wrote:
> From: Gustavo Padovan
>
> If V4L2_BUF_FLAG_OUT_FENCE flag is present on the QBUF call we create
> an out_fence and send its fd to userspace on the fence_fd field as a
> return arg for the QBUF call.
>
> The fence is signaled on buffer_done(), when the
From: Gustavo Padovan
If V4L2_BUF_FLAG_OUT_FENCE flag is present on the QBUF call we create
an out_fence and send its fd to userspace on the fence_fd field as a
return arg for the QBUF call.
The fence is signaled on buffer_done(), when the job on the buffer is
finished.
v8:
- return 0 a
