On Mon, Feb 19, 2018 at 11:37:56AM +0100, Hans Verkuil wrote: > The VIDIOC_DBG_G/S_REGISTER ioctls imply that VIDIOC_DBG_G_CHIP_INFO is also > present, since without that you cannot use v4l2-dbg. > > Just like the implementation in v4l2-ioctl.c this can be implemented in the > core and no drivers need to be modified. > > It also makes it possible for v4l2-compliance to properly test the > VIDIOC_DBG_G/S_REGISTER ioctls. > > Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> Considering the interface already is there and as debugfs isn't a drop-in placement, Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> It'd be still good to have generic, non V4L2-specific solution to this issue in the future. -- Sakari Ailus e-mail: sakari.ailus@xxxxxx
