Hi Hans,
On 18.01.2018 16:13, Hans Verkuil wrote:
Only apply the change to v4l2_dev.c, ignore the changes to
v4l2_event. I think it is sufficient to just apply that bit.
I tried both variants, with changes to v4l2_event and without. Both did
not work out of the box. I think the problem is in
On 18.01.2018 11:18, Hans Verkuil wrote:
Are you able to compile the kernel if I give you a patch to test?
It should be a fairly easy fix.
Hi Hans,
I have a working yocto setup. Should be no problem to integrate the patch.
Thanks a lot and best regards,
Michael
Hi there,
I am currently developing a USB/UVC camera and I think I discovered an
issue in the V4L2 event system. In userland I have implemented a thread
for the VIDIOC_DQEVENT ioctl, which blocks until there is a new event.
This works perfectly until the camera is disconnected during operation
