Re: [RFCv4 16/21] v4l2: video_device: support for creating requests

2018-02-20 Thread Hans Verkuil
On 02/21/2018 07:01 AM, Alexandre Courbot wrote: > On Wed, Feb 21, 2018 at 1:35 AM, Hans Verkuil wrote: >> On 02/20/2018 05:44 AM, Alexandre Courbot wrote: >>> Add a new VIDIOC_NEW_REQUEST ioctl, which allows to instanciate requests >>> on devices that support the request API.

Re: [RFCv4 16/21] v4l2: video_device: support for creating requests

2018-02-20 Thread Alexandre Courbot
On Wed, Feb 21, 2018 at 1:35 AM, Hans Verkuil wrote: > On 02/20/2018 05:44 AM, Alexandre Courbot wrote: >> Add a new VIDIOC_NEW_REQUEST ioctl, which allows to instanciate requests >> on devices that support the request API. Requests created that way can >> only control the

Re: [RFCv4 16/21] v4l2: video_device: support for creating requests

2018-02-20 Thread Hans Verkuil
On 02/20/2018 05:44 AM, Alexandre Courbot wrote: > Add a new VIDIOC_NEW_REQUEST ioctl, which allows to instanciate requests > on devices that support the request API. Requests created that way can > only control the device they originate from, making them suitable for > simple devices, but not

[RFCv4 16/21] v4l2: video_device: support for creating requests

2018-02-19 Thread Alexandre Courbot
Add a new VIDIOC_NEW_REQUEST ioctl, which allows to instanciate requests on devices that support the request API. Requests created that way can only control the device they originate from, making them suitable for simple devices, but not complex pipelines. Signed-off-by: Alexandre Courbot