Re: [PATCH]: fsl usb gadget driver pullup fix

From: Stefani Seibold
Date: Sat Jul 25 2009 - 16:12:53 EST


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


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