LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Alan Stern <stern@rowland.harvard.edu>
To: Norbert Preining <preining@logic.at>
Cc: Pete Zaitcev <zaitcev@redhat.com>,
	Mattia Dongili <malattia@linux.it>,
	Kernel development list <linux-kernel@vger.kernel.org>,
	USB list <linux-usb@vger.kernel.org>
Subject: Re: usb device not showing up
Date: Thu, 6 Nov 2008 22:26:55 -0500 (EST)	[thread overview]
Message-ID: <Pine.LNX.4.44L0.0811062223100.26081-100000@netrider.rowland.org> (raw)
In-Reply-To: <20081106225713.GD11406@gamma.logic.tuwien.ac.at>

On Thu, 6 Nov 2008, Norbert Preining wrote:

> Hi Alan,
> 
> On Do, 06 Nov 2008, Alan Stern wrote:
> > Okay.  In the earlier (working) test, the modem showed up on bus 4, not
> > bus 2.  Not that it matters much -- the modem didn't show up at all in
> 
> Sorry, it is always bus 4, i meant interface (or how do you call it) 2,
> bus id 004:002

Yes, okay.  That's bus 4, address 2.

> > should start working, but I have no idea what that would be.  It's not 
> > a USB issue; as far as USB is concerned the device just isn't there at 
> 
> Ok, if it is not an usb issue, I guess I have to hope for some fix in
> sony-laptop module. 

I hope it works out.

> > Interestingly, this trace appears to be missing some events.  There's a
> > gap between timestamps 4284549076 and 4284645743 (the timestamps are in
> > the second column) where we should see the initialization of bus 5 and
> > bus 6.  Instead there's a 100-ms delay in which nothing happens,
> > followed later on by the second initialization phase for those two
> > buses.
> > 
> > I have to wonder...  Did you remove any part of the trace?  Did usbmon 
> 
> No. I sent you the output as it was saved on my hard disk. No editing
> involved.

It must be like Pete said: Some events just got lost because not enough
memory was allocated to usbmon.  Fortunately those missing events had
nothing to do with the hso problem.

Alan Stern


  reply	other threads:[~2008-11-07  3:27 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-03 15:31 Norbert Preining
2008-11-03 19:05 ` Alan Stern
2008-11-04  9:37   ` Norbert Preining
2008-11-04 15:23     ` Alan Stern
2008-11-04 16:17       ` Norbert Preining
2008-11-04 16:36         ` Alan Stern
2008-11-04 21:58           ` Norbert Preining
2008-11-05 16:13             ` Alan Stern
2008-11-06 15:00               ` Norbert Preining
2008-11-06 15:23                 ` Alan Stern
2008-11-06 17:19                   ` Norbert Preining
2008-11-06 19:34                     ` Alan Stern
2008-11-06 22:57                       ` Norbert Preining
2008-11-07  3:26                         ` Alan Stern [this message]
2008-11-07  1:54                       ` Pete Zaitcev

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Pine.LNX.4.44L0.0811062223100.26081-100000@netrider.rowland.org \
    --to=stern@rowland.harvard.edu \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=malattia@linux.it \
    --cc=preining@logic.at \
    --cc=zaitcev@redhat.com \
    --subject='Re: usb device not showing up' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).