Unsuccessful transactions during usb enumeration

[Ranjith T. C.]

Thanks for the reply.

> What exactly do you mean by this?

What I meant is whether it could be could be an of the USB controller driver or the hardware?

I am attaching a screen shot of the sniffer.


Regards,
Ranjith

-----Original Message-----
From: Greg KH [mailto:greg at kroah.com]
Sent: Wednesday, June 18, 2014 11:10 AM
To: Ranjith T. C.
Cc: kernelnewbies at kernelnewbies.org
Subject: Re: Unsuccessful transactions during usb enumeration

On Wed, Jun 18, 2014 at 05:27:35AM +0000, Ranjith T. C. wrote:
> Hi,
>
>
>
> I am using a device with Marvel USB controller in device mode with Linux 2.6.22
> running on it.

You do realize just how old and obsolete that kernel version is, right?
You are pretty much on your own here, unless you can get support for the
company that is forcing you to stay on that kernel version.

> During the enumeration, I am getting so many unsuccessful  transactions in my
> USB packet sniffer.

What exactly do you mean by this?

> Can anyone please tell me the possible reason  for this?

Your device is broken?  :)

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