From: greg@kroah.com (Greg KH)
To: kernelnewbies@lists.kernelnewbies.org
Subject: Unsuccessful transactions during usb enumeration
Date: Tue, 17 Jun 2014 23:39:09 -0700 [thread overview]
Message-ID: <20140618063909.GA19412@kroah.com> (raw)
In-Reply-To: <461018D37BA652448D21435FC2A3B808018531@mail-2.tvm.nestgroup.net>
On Wed, Jun 18, 2014 at 06:26:23AM +0000, Ranjith T. C. wrote:
> 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?
It could be both. Or a bad cable, or bad connection.
Try putting some debugging code in the Linux device side and see what
that is telling you is happening.
Try plugging the device into different operating systems with different
types of host controller hardware to see if it is a timing issue.
Good luck,
greg k-h
next prev parent reply other threads:[~2014-06-18 6:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-18 5:27 Unsuccessful transactions during usb enumeration Ranjith T. C.
2014-06-18 5:39 ` Greg KH
2014-06-18 6:26 ` Ranjith T. C.
2014-06-18 6:39 ` Greg KH [this message]
2014-06-18 6:52 ` sanjeev sharma
2014-06-18 7:07 ` Greg KH
2014-06-18 7:15 ` sanjeev sharma
-- strict thread matches above, loose matches on Subject: below --
2014-06-17 12:45 Ranjith T. C.
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