From: "Udo A. Steinberg" <reality@delusion.de>
To: Pete Zaitcev <zaitcev@redhat.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: USB device not accepting new address
Date: Wed, 05 Sep 2001 21:37:01 +0200 [thread overview]
Message-ID: <3B967EDD.5A81F2DD@delusion.de> (raw)
In-Reply-To: <mailman.999666181.21742.linux-kernel2news@redhat.com> <200109051619.f85GJEo07592@devserv.devel.redhat.com>
Pete Zaitcev wrote:
>
> > I have just come across another USB address problem, which happens
> > sporadically and is not easy to reproduce.
>
> > 1: [cfefa240] link (00000001) e0 IOC Stalled CRC/Timeo Length=7ff MaxLen=7ff
> > DT1 EndPt=0 Dev=0, PID=69(IN) (buf=00000000)
>
> If usb_set_address() ends in timeouts, something is bad with the
> hadrware, most likely. Microcode crash in the device, perhaps.
> Someone, I think it was Oliver, posted a patch that retries
> usb_set_address(). It may help you, look in linux-usb-devel
> archives.
Maybe it's a hardware problem, but this problem has never occured before Alan
started merging bits of 2.4.9 into his tree.
-Udo.
next prev parent reply other threads:[~2001-09-05 19:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.999666181.21742.linux-kernel2news@redhat.com>
2001-09-05 16:19 ` USB device not accepting new address Pete Zaitcev
2001-09-05 19:37 ` Udo A. Steinberg [this message]
[not found] ` <20010905160940.B11067@devserv.devel.redhat.com>
2001-09-06 0:38 ` Udo A. Steinberg
2001-09-10 21:10 ` Len Sorensen
2001-09-05 4:44 Udo A. Steinberg
2001-09-05 15:58 ` Greg KH
[not found] ` <3B967E59.F4400CCE@delusion.de>
2001-09-05 20:12 ` Udo A. Steinberg
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