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SubjectRe: [RFC PATCH 4/5] media: ov6650: Fix frame scaling not reset on crop
Hi Janusz,

On Sun, Jun 02, 2019 at 11:58:23AM +0200, Janusz Krzysztofik wrote:
> Hi Sakari,
> On Sunday, June 2, 2019 12:37:55 AM CEST Sakari Ailus wrote:
> >
> > ... I realised that the subtle effect of "media:
> > ov6650: Register with asynchronous subdevice framework" is that the driver
> > is now responsible for serialising the access to its own data structures
> > now.
> Indeed, I must have been not thinking much while preparing it, only following
> patterns from other implementations blindly, sorry.

No worries. I missed it at the time, too...

> > And it doesn't do that. Could you submit a fix, please? It'd be good to
> > get that to 5.2 through the fixes branch.
> How about dropping that V4L2_SUBDEV_FL_HAS_DEVNODE flag for now? I think that
> will be the most safe approach for a quick fix. I'd then re-add it together
> with proper locking in a separate patch later. What do yo think?

Sure. Then we just re-introduce the flag when the driver is ready for that.


Sakari Ailus

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