Re: [PATCH 4/6] omap3isp: Disable streaming at driver unbind time

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On Tue, Feb 28, 2017 at 04:53:11PM +0200, Laurent Pinchart wrote:
> Hi Sakari,
> 
> On Tuesday 28 Feb 2017 16:00:01 Sakari Ailus wrote:
> > > On Monday 20 Feb 2017 17:22:20 Sakari Ailus wrote:
> > >> Once the driver is unbound accessing the hardware is not allowed anymore.
> > >> Due to this, disable streaming when the device driver is unbound. The
> > >> states of the associated objects related to Media controller and
> > >> videobuf2 frameworks are updated as well, just like if the application
> > >> disabled streaming explicitly.
> > >> 
> > >> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> > > 
> > > This looks mostly good to me, although I'm a bit concerned about race
> > > conditions related to buffer handling. I don't think this patch introduces
> > > any new one though, so
> > > 
> > > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> > > 
> > > We'll have to go through buffer management at some point in the near
> > > future, including from a V4L2 API point of view I think.
> > 
> > Thanks for the review!
> > 
> > Are you happy with me sending a pull request on the set, or would you
> > prefer to pick the omap3isp patches? In the latter case I'll send a fix
> > for the issue in the first patch.
> 
> Feel free to send a pull request, I don't have anything conflicting queued for 
> v4.12.

Ack. I'll send a pull request then.

-- 
Sakari Ailus
sakari.ailus@xxxxxxxxxxxxxxx



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