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From: Stefani Seibold <stefani@seibold.net>
To: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: linux-kernel@vger.kernel.org, leoli@freescale.com,
	tanya.jiang@freescale.com
Subject: Re: [PATCH]: fsl usb gadget driver pullup fix
Date: Sat, 25 Jul 2009 22:12:31 +0200	[thread overview]
Message-ID: <1248552751.9674.3.camel@wall-e> (raw)
In-Reply-To: <Pine.LNX.4.64.0907252141100.7825@axis700.grange>

Hi Guennadi,

 
Am Samstag, den 25.07.2009, 21:44 +0200 schrieb Guennadi Liakhovetski:
> Hi Stefani
> 
> On Fri, 24 Jul 2009, Stefani Seibold wrote:
> 
> > Attached is a small fix for the fsl usb gadget driver. This fix the
> > driver in a way that the usb device will be only "pulled up" on request,
> > like other usb gadget drivers do. 
> > 
> > This is necessary, because the device information is not always
> > available until an application is up and running which provides this
> > datas.
> 
> I can confirm (as well as some others), that there indeed is a problem 
> with the fsl_usb2_udc driver pullup control. If this patch fixes it - 
> great! I cannot verify its correctness by just looking at it, but I might 
> be able to test it on an i.MX31. On which hardware did you test it?
> 

i used it on a self designed mpc834x system, with is build in signal
generators from rohde & schwarz, namely the smb100a, smc100a and
smbv100a.

Regards,
Stefani



      reply	other threads:[~2009-07-25 20:12 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-24 20:00 [PATCH]: fsl usb gadget driver pullup fix Stefani Seibold
2009-07-25 19:44 ` Guennadi Liakhovetski
2009-07-25 20:12   ` Stefani Seibold [this message]

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