Re: [PATCH 01/18] media: v4l: async: Return async sub-devices to subnotifier list

[Sakari Ailus <sakari.ailus@linux.intel.com>]

Hi Laurent,

On Tue, Apr 25, 2023 at 04:28:57AM +0300, Laurent Pinchart wrote:
> Hi Sakari,
> 
> Thank you for the patch.
> 
> On Thu, Mar 30, 2023 at 02:58:36PM +0300, Sakari Ailus wrote:
> > When an async notifier is unregistered, the async sub-devices in the
> > notifier's done list will disappear with the notifier. However this is
> > currently also done to the sub-notifiers that remain registered. Their
> > sub-devices only need to be unbound while the async sub-devices themselves
> > need to be returned to the sub-notifier's waiting list. Do this now.
> > 
> > Fixes: 2cab00bb076b ("media: v4l: async: Allow binding notifiers to sub-devices")
> > Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> > ---
> >  drivers/media/v4l2-core/v4l2-async.c | 13 ++++++++-----
> >  1 file changed, 8 insertions(+), 5 deletions(-)
> > 
> > diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
> > index 2f1b718a9189..008a2a3e312e 100644
> > --- a/drivers/media/v4l2-core/v4l2-async.c
> > +++ b/drivers/media/v4l2-core/v4l2-async.c
> > @@ -414,7 +414,8 @@ static void v4l2_async_cleanup(struct v4l2_subdev *sd)
> >  
> >  /* Unbind all sub-devices in the notifier tree. */
> >  static void
> > -v4l2_async_nf_unbind_all_subdevs(struct v4l2_async_notifier *notifier)
> > +v4l2_async_nf_unbind_all_subdevs(struct v4l2_async_notifier *notifier,
> > +				 bool readd)
> 
> I've read this as "read d" and was wondering what it meant. Maybe
> "re_add" would be a better variable name ?
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

Thank you.

The patch has been already merged and the argument will soon disappear with
the async rework patchset.

-- 
Regards,

Sakari Ailus