From: erik quanstrom <quanstro@labs.coraid.com>
To: 9fans@9fans.net
Subject: Re: [9fans] usb vid/did
Date: Fri, 7 Jan 2011 11:52:20 -0500 [thread overview]
Message-ID: <cc7a725865034999db7d966a14c6f025@coraid.com> (raw)
In-Reply-To: <AANLkTi=pM8xY8MU0==2JdfkzMw7QxA-PTr4saMUNHRxG@mail.gmail.com>
On Fri Jan 7 11:51:23 EST 2011, nemo@lsub.org wrote:
> Ah.
> A root hub is an invention of the usb std.
> There's no such thing. It's the controller.
> It can be that usbd does not write vid/did for root hubs, perhaps.
>
> I've not seen a root hub in a keyboard. If it's a usb keyboard, it can't be
> a root hub, because you have to plug the kbd into a port, which
> belongs to a hub,
> root or not.
okay, so there's some sort of bug. what kind of output
would you like. this is for the kw ehci.
- erik
next prev parent reply other threads:[~2011-01-07 16:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-07 13:12 erik quanstrom
2011-01-07 14:28 ` Nemo
2011-01-07 15:36 ` Gorka Guardiola
2011-01-07 15:59 ` erik quanstrom
2011-01-07 16:48 ` Francisco J Ballesteros
2011-01-07 16:52 ` erik quanstrom [this message]
2011-01-07 17:21 ` Gorka Guardiola
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=cc7a725865034999db7d966a14c6f025@coraid.com \
--to=quanstro@labs.coraid.com \
--cc=9fans@9fans.net \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
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).