Hi Daniel, I think the below definition is expected to cause a build error. +struct v4l2_av1_loop_restoration { + u8 flags; s/u8/__u8/ is needed. At least, this change was needed to fix this build error on Chromium build environment. Steve On Tue, May 10, 2022 at 9:30 AM Daniel Almeida <daniel.almeida@xxxxxxxxxxxxx> wrote: > > Hi Steve, > > > Hi Daniel, > > > > Found a minor typo. > > > >> See enum_v4l2_av1_frame_restoration_type. > > Assume you meant v4l2_av1_frame_restoration_type instead here. > > > Thanks for the heads up, this will be fixed in v3. > > -- Daniel >