Re: imx21-hcd bugs, device descriptor read/64, error -110

Hi,

> Just a flash drive?  Or -- *any* USB device?  This happens
> very early.  I've seen similar problems if the transciever
> is set up wrong ... e.g. it uses 4-wire signaling but you've
> set it up for 6-wire, and so on.

    I did not try it out - and am not able to try it out. The same
error now occurs as soon as the system boots and the whole system
hangs.

> Looks like they sent you a broken development snapshot.  What's
> that huge block of "#if 0/.../#endif code at the top, before the
> copyright and normal #includes?

   I have no idea about that. May be that we were supplied with the
experimental code.

>
> Does the vendor have any help to offer you?  How well do they
> say it should work?  Can they report that it runs for a week

     The vendor will help us if we pay for the support. But its a huge
cost which we cannot afford.

> I'm not surprised the system gets hung up.  The urb_dequeue method
> doesn't do anything!

> This version of the source code is clearly preliminary and
> experimental.  It shouldn't be expected to work perfectly.

    Hmm. I would like to fix the driver for myself. Can you please
provide me a pointer a similar USB driver? (I mean a driver written
with a similar style - If none, then the best USB driver.)

Thanks,
Midhun.

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