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

> 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?

Thanks,
Janusz


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