[RFCv4 21/21] [WIP] media: media-device: support for creating requests

2018-02-19 Thread Alexandre Courbot
Add a new MEDIA_IOC_NEW_REQUEST ioctl, which can be used to instantiate a request suitable to control the media device topology as well as the parameters and buffer flow of its entities. This is still very early work, and mainly here to demonstrate that it is still possible to bind requests to

[RFCv4 21/21] [WIP] media: media-device: support for creating requests

2018-02-19 Thread Alexandre Courbot
Add a new MEDIA_IOC_NEW_REQUEST ioctl, which can be used to instantiate a request suitable to control the media device topology as well as the parameters and buffer flow of its entities. This is still very early work, and mainly here to demonstrate that it is still possible to bind requests to