v4l2-compliance revision vs Kernel version
Hi,
Can someone point me toward a mapping of v4l2-compliance release vs kernel version?
I am currently working with a 3.14 kernel and would like to find the matching v4l2-compliance version. I am using git://linuxtv.org/v4l-utils.git commit id:
3719cef libdvbv5: reimplement the logic that gets a full section
But on 3.14 running that version against vivi.ko shows a few failures and a bunch of "Not Supported".
Thanks,
Benoit
Hi Benoit,
Quoted 3 lines · Benoit Parrot
Hi,
Can someone point me toward a mapping of v4l2-compliance release vs kernel version?
There isn't any. It's trial and error, I'm afraid. The primary use-case of v4l2-compliance is testing drivers in the bleeding-edge media_tree.git repo.
Quoted 6 lines
I am currently working with a 3.14 kernel and would like to find the matching v4l2-compliance version. I am using
git://linuxtv.org/v4l-utils.gitcommit id:
3719cef libdvbv5: reimplement the logic that gets a full sectionBut on 3.14 running that version against vivi.ko shows a few failures and a bunch of "Not Supported".
"Not Supported" is not an error. It just means that the driver doesn't support that ioctl, so no compliance tests for that ioctl are done.
Regards,
Hans
Hi Hans,
Hans Verkuil <[email protected]> wrote on Fri [2014-Oct-10 00:03:01 +0200]:
Quoted 9 lines
Hi Benoit,
Quoted 3 lines · Benoit Parrot
Hi,
Can someone point me toward a mapping of v4l2-compliance release vs kernel version?
There isn't any. It's trial and error, I'm afraid. The primary use-case of v4l2-compliance is testing drivers in the bleeding-edge media_tree.git repo.
Thanks for the quick reply.
I had a feeling that was going to be the case, but had to check.
Quoted 10 lines
Quoted 7 lines
I am currently working with a 3.14 kernel and would like to find the matching v4l2-compliance version. I am using
git://linuxtv.org/v4l-utils.gitcommit id:
3719cef libdvbv5: reimplement the logic that gets a full sectionBut on 3.14 running that version against vivi.ko shows a few failures and a bunch of "Not Supported".
"Not Supported" is not an error. It just means that the driver doesn't support that ioctl, so no compliance tests for that ioctl are done.
Yeah I know but i am getting those even for simple stuff like:
Buffer ioctls:
test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK test VIDIOC_EXPBUF: OK (Not Supported) test read/write: OK
test MMAP: OK (Not Supported)
test USERPTR: OK (Not Supported) test DMABUF: OK (Not Supported)
Regards,
Benoit