Hi Ezequiel, On Sat, Jul 20, 2019 at 08:47:07AM -0300, Ezequiel Garcia wrote: > Currently, the v4l2 control code is a bit silent on errors. > Add debug messages on (hopefully) most of the error paths. > > Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> > --- > Changes from v3: > * Add missing parenthesis around macro argument. > > Changes from v3: > * Fix checkpatch.pl warnings about long lines. > > Changes from v2: > * Check and noisy-warn if vdev is NULL. As you require the vdev argument to be non-NULL, you may as well drop the mdev argument: video device is always specific to a media device, and the pointer to the media device can be found in vdev->entity.graph_obj.mdev if MEDIA_CONTROLLER is enabled (AFAIR). -- Kind regards, Sakari Ailus