On 11/09/2020 12:09, Christoph Hellwig wrote: > Btw, the subject should probably read something like: > > media/v4l2: remove the V4L2_FLAG_MEMORY_NON_CONSISTENT flag > > I messed up the spelling because I copied it from the documentation. > I'll take care of that. I also discovered that one call to vb2_core_reqbufs() wasn't updated (in drivers/media/dvb-core/dvb_vb2.c). I've fixed that as well. All my regression tests passed, so I plan to post a PR for 5.9 reverting this feature soon. Many thanks to everyone for 1) discovering this problem and 2) creating a patch to revert this. Regards, Hans