linux-kernel - Re: Nokia N900: musb is in wrong state after boot

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Message-ID: <86213272.dICX26rd7d@saturn>
Date:	Fri, 10 Jun 2016 17:23:11 +0200
From:	joerg Reisenweber <joerg@...nmoko.org>
To:	Bin Liu <b-liu@...com>
Cc:	Pali Rohár <pali.rohar@...il.com>,
	Tony Lindgren <tony@...mide.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org,
	Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>,
	Sebastian Reichel <sre@...nel.org>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	Pavel Machek <pavel@....cz>, Nishanth Menon <nm@...com>,
	Felipe Balbi <balbi@...nel.org>
Subject: Re: Nokia N900: musb is in wrong state after boot

On Fri 10 June 2016 10:08:08 Bin Liu wrote:
> Hi,
> 
> On Thu, Jun 09, 2016 at 11:25:57PM +0200, joerg Reisenweber wrote:
> > On Thu 09 June 2016 15:58:56 Bin Liu wrote:
> > > But I am not sure how this will fix n900 host mode problem, since
> > > testmode is not used in normal operation.
> > 
> > Please see http://talk.maemo.org/showthread.php?p=685367 and
> > http://maemo.org/packages/view/hostmode-gui/ which indeed is _no_ normal
> > hostmode but an implementation of a workaround that exploits the force
> > host
> > test mode (among others)
> 
> What I meant was that it is okay for hobby, but you don't want to
> something that the IP vender does not support in real products.


You lost me. 
> > > But I am not sure how this will fix n900 host mode problem
http://maemo.org/packages/view/hostmode-gui/ and the associated kernel patches 
for FORCE_HOSTMODE _is_ how we 'fix' the N900 hostmode problem (see 
https://www.youtube.com/watch?v=fkCDyUO0sKQ for a proof)

/j
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