Re: usb : mass storage : short_not_ok for non usb3 udc

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On Wed, 25 Jul 2012, Rajaram R wrote:

> >> > There's one thing I don't get.  The message talks about musb but the code
> >> > checks for non Super Speed devices.  So maybe the code is correct, maybe
> >> > it's not, but the message does not really explain it (at least to me).
> >> >
> >> Please let me know if this thread sets the context ?
> >>
> >> http://www.spinics.net/lists/linux-usb/msg64938.html
> >
> > I don't understand this either.  What's wrong with setting short_not_ok
> > while at SuperSpeed?  It shouldn't force the use of a bounce buffer.
> >
> 
> I have just brought back some code removed by patch "usb: fix mass
> storage gadgets to work with Synopsys UDC".

Maybe while bringing it back you can remove the checks for SuperSpeed.  
Is there any reason to keep them?

Alan Stern

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