Re: MUSB problem

[Gary Thomas <gary@mlbassoc.com>]

On 2012-04-25 06:19, Gary Thomas wrote:
> I'm running 3.3.0 on an OMAP DM3730, with SMSC75xx connected
> via the MUSB device. I get this error continually although
> the device (and network channel) seem happy:
> musb_ep_program 835: broken !rx_reinit, ep2 csr a200
>
> What does it mean? How do I fix it (i.e. keep it from happening)?
>
> Note: disabling DMA isn't really an option as the whole point of
> the SMSC75xx is to get gigabit ethernet and I doubt that's possible
> without DMA :-)
>
> Thanks for any pointers/ideas
>

Actually, I was too hasty saying that this worked even with this
error.  I can ping out from my board, but any higher level of traffic,
e.g. SSH into the box, falls over :-(

The problems vanish when I disable MUSB DMA.

What gives?

-- 
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Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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