public inbox for linuxppc-dev@ozlabs.org 
 help / color / mirror / Atom feed
From: Jaap-Jan Boor <jjboor@aimsys•nl>
To: Dan Malek <dan@embeddededge•com>
Cc: "Wells, Charles" <Charles.Wells@nielsenmedia•com>,
	"'Robert P. J. Day'" <rpjday@mindspring•com>,
	Embedded Linux PPC list <linuxppc-embedded@lists•linuxppc.org>
Subject: Re: random ramblings on 8xx patches (long and tedious :-)
Date: Fri, 23 Jul 2004 10:48:25 +0200	[thread overview]
Message-ID: <1090572504.4399.86.camel@linpc003.aimsys.nl> (raw)
In-Reply-To: <75D875A6-DC05-11D8-9220-003065F9B7DC@embeddededge.com>


On Thu, 2004-07-22 at 19:35, Dan Malek wrote:
> On Jul 22, 2004, at 1:10 PM, Wells, Charles wrote:
>
> > ....... The real problem is that the
> > MPC850 USB controller was designed for target-mode applications and not
> > host-mode applications.

And even in target mode I see unexpected underruns, handshake timeouts
and a stucking interrupt endpoint. The software can recover from these
errors though.

> There are Linux versions of software that work fine in many
> applications.
> USB in general doesn't rate high on my list of engineering successes.

very much right. It works, we don't know why :)

> I'm never surprised when I plug something in to any kind of system
> and it doesn't work.
>
>
> 	-- Dan

Jaap-Jan


--
J.G.J. Boor                       Anton Philipsweg 1
Software Engineer                 1223 KZ Hilversum
AimSys bv                         tel. +31 35 689 1941
Postbus 2194, 1200 CD Hilversum   mailto:jjboor@aimsys•nl


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

  reply	other threads:[~2004-07-23  8:48 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-07-22 17:10 random ramblings on 8xx patches (long and tedious :-) Wells, Charles
2004-07-22 17:35 ` Dan Malek
2004-07-23  8:48   ` Jaap-Jan Boor [this message]
  -- strict thread matches above, loose matches on Subject: below --
2004-07-22 12:00 Robert P. J. Day
2004-07-22 17:46 ` Matt Porter
2004-07-23 12:34   ` Robert P. J. Day
2004-07-23 13:36     ` Wolfgang Denk
2004-07-23 14:09       ` Robert P. J. Day
2004-07-23 14:56         ` Wolfgang Denk
     [not found]         ` <410123EE.4000602@intracom.gr>
2004-07-23 15:56           ` Mark Chambers
2004-07-23 17:22           ` Wolfgang Denk

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=1090572504.4399.86.camel@linpc003.aimsys.nl \
    --to=jjboor@aimsys$(echo .)nl \
    --cc=Charles.Wells@nielsenmedia$(echo .)com \
    --cc=dan@embeddededge$(echo .)com \
    --cc=linuxppc-embedded@lists$(echo .)linuxppc.org \
    --cc=rpjday@mindspring$(echo .)com \
    /path/to/YOUR_REPLY

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