linux-kernel - Re: [PATCHv6] support for AD5820 camera auto-focus coil

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Date:   Thu, 3 Nov 2016 23:49:00 +0200
From:   Sakari Ailus <sakari.ailus@....fi>
To:     Pavel Machek <pavel@....cz>
Cc:     Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.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, patrikbachan@...il.com, serge@...lyn.com,
        linux-media@...r.kernel.org, mchehab@....samsung.com
Subject: Re: [PATCHv6] support for AD5820 camera auto-focus coil

On Thu, Nov 03, 2016 at 11:27:27AM +0100, Pavel Machek wrote:
> Hi!
> 
> > > > > > Yeah. I just compiled it but haven't tested it. I presume it'll work. :-)
> > > > > 
> > > > > I'm testing it on n900. I guess simpler hardware with ad5820 would be better for the
> > > > > test...
> > > > > 
> > > > > What hardware do you have?
> > > > 
> > > > N900. What else could it be? :-) :-)
> > > 
> > > Heh. Basically anything is easier to develop for than n900 :-(.
> > 
> > Is it?
> > 
> > I actually find the old Nokia devices very practical. It's easy to boot your
> > own kernel and things just work... until musb broke a bit recently. It
> > requires reconnecting the usb cable again to function.
> > 
> > I have to admit I mostly use an N9.
> 
> Well, if you compare that to development on PC, I prefer PC.
> 
> Even arm development boards are usually easier, as they don't need too
> complex userspace, and do have working serial ports.
> 
> But I do have a serial adapter for N900 now (thanks, sre), so my main
> problem now is that N900 takes a lot of time to boot into usable
> state.

Yeah... I just upgraded my Debian installation (armel over NFS) a few major
numbers and I find it a lot slower than it used to do. I presume that's
mostly because of systemd...

-- 
Sakari Ailus
e-mail: sakari.ailus@....fi	XMPP: sailus@...iisi.org.uk