Re: [PATCHv18 22/35] videodev2.h: Add request_fd field to v4l2_buffer

2018-08-25 Thread Sakari Ailus
On Tue, Aug 14, 2018 at 04:20:34PM +0200, Hans Verkuil wrote: > From: Hans Verkuil > > When queuing buffers allow for passing the request that should > be associated with this buffer. > > If V4L2_BUF_FLAG_REQUEST_FD is set, then request_fd is used as > the file descriptor. > > If a buffer is st

[PATCHv18 22/35] videodev2.h: Add request_fd field to v4l2_buffer

2018-08-14 Thread Hans Verkuil
From: Hans Verkuil When queuing buffers allow for passing the request that should be associated with this buffer. If V4L2_BUF_FLAG_REQUEST_FD is set, then request_fd is used as the file descriptor. If a buffer is stored in a request, but not yet queued to the driver, then V4L2_BUF_FLAG_IN_REQUE