Hi Laurent, On Tue, Sep 17, 2024 at 04:00:47PM +0300, Laurent Pinchart wrote: > On Tue, Sep 17, 2024 at 03:43:45PM +0300, Sakari Ailus wrote: > > Document the expected {enable,disable}_streams callback behaviour for > > drivers that are stream-unaware i.e. don't specify the > > V4L2_SUBDEV_CAP_STREAMS sub-device capability flat. In this specific case, > > the mask argument can be ignored. > > Wouldn't it be better to use BIT(0) in that case to simplifiy > interoperability with stream-aware devices ? That's indeed the current implementation. -- Regards, Sakari Ailus