linux-kernel - Re: v4.15: camera problems on n900

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Message-ID: <20171229093855.hz44vpssb5mufzop@valkosipuli.retiisi.org.uk>
Date:   Fri, 29 Dec 2017 11:38:55 +0200
From:   Sakari Ailus <sakari.ailus@....fi>
To:     Pavel Machek <pavel@....cz>
Cc:     Sakari Ailus <sakari.ailus@...ux.intel.com>, pali.rohar@...il.com,
        sre@...nel.org, kernel list <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org, tony@...mide.com, khilman@...nel.org,
        aaro.koskinen@....fi, ivo.g.dimitrov.75@...il.com,
        patrikbachan@...il.com, serge@...lyn.com, abcloriens@...il.com,
        clayton@...ftyguy.net, martijn@...xit.nl,
        Filip Matijević <filip.matijevic.pz@...il.com>,
        laurent.pinchart@...asonboard.com, linux-media@...r.kernel.org
Subject: Re: v4.15: camera problems on n900

On Thu, Dec 28, 2017 at 09:24:53PM +0100, Pavel Machek wrote:
> On Wed 2017-12-27 23:17:19, Sakari Ailus wrote:
> > On Wed, Dec 27, 2017 at 10:05:43PM +0100, Pavel Machek wrote:
> > > Hi!
> > > 
> > > In v4.14, back camera on N900 works. On v4.15-rc1.. it works for few
> > > seconds, but then I get repeated oopses.
> > > 
> > > On v4.15-rc0.5 (commit ed30b147e1f6e396e70a52dbb6c7d66befedd786),
> > > camera does not start.	  
> > > 
> > > Any ideas what might be wrong there?
> > 
> > What kind of oopses do you get?
> 
> Hmm. bisect pointed to commit that can't be responsible.... Ideas
> welcome.

Hi Pavel,

I tested N9 and capture appears to be working from the CSI-2 receiver
(media tree master, i.e. v4.15-rc3 now).

Which pipeline did you use?

-- 
Regards,

Sakari Ailus
e-mail: sakari.ailus@....fi