From: "Pali Rohár" <pali.rohar@gmail.com>
To: balbi@ti.com
Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org,
Pavel Machek <pavel@ucw.cz>, Sebastian Reichel <sre@kernel.org>,
Aaro Koskinen <aaro.koskinen@iki.fi>,
Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>,
Tony Lindgren <tony@atomide.com>
Subject: Re: v3.19: Nokia N900 - usb nokia gadget crash
Date: Mon, 2 Feb 2015 23:47:26 +0100 [thread overview]
Message-ID: <201502022347.26582@pali> (raw)
In-Reply-To: <20150202222727.GC30753@saruman.tx.rr.com>
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On Monday 02 February 2015 23:27:27 Felipe Balbi wrote:
> On Mon, Feb 02, 2015 at 04:17:13PM -0600, Felipe Balbi wrote:
> > On Sat, Jan 31, 2015 at 10:25:09AM +0100, Pali Rohár wrote:
> > > On Saturday 31 January 2015 10:06:11 Pali Rohár wrote:
> > > > Hello,
> > > >
> > > > when I try to modprobe g_nokia.ko gadget module on n900
> > > > device, it produce tons on lines to display and then
> > > > crash and reboot device. So its not working and I
> > > > (without Nokia (TM) serial console I cannot debug it).
> > >
> > > When I compile g_nokia into zImage (not as external
> > > module) then it kernel loads correctly and usb is
> > > working.
> > >
> > > Any idea why g_nokia as external kernel module cause
> > > problems, but compiled into zImage is working??
> >
> > what I got here is a WARNING from f_phonet only, I'll look
> > into it. Keep in mind I don't have N900 available, testing
> > with beagleboneblack and AM437x SK.
>
> looks like there's a bug with MUSB too which needs fixing for
> that. Did you get "inconsistent lock stae" WARN ?
I cannot read any message after I modprobe g_nokia.ko
I just see that kernel try to overwrite couple of lines on n900
display and after 1-3 seconds device reboot.
--
Pali Rohár
pali.rohar@gmail.com
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next prev parent reply other threads:[~2015-02-02 22:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-31 9:06 v3.19: Nokia N900 - usb nokia gadget crash Pali Rohár
2015-01-31 9:25 ` Pali Rohár
2015-02-02 22:17 ` Felipe Balbi
2015-02-02 22:27 ` Felipe Balbi
2015-02-02 22:47 ` Pali Rohár [this message]
2015-02-02 23:13 ` Felipe Balbi
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