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From: Francisco J Ballesteros <nemo@lsub.org>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] usb problem of Asus P5K-VM motherboard
Date: Wed,  4 Feb 2009 16:13:11 +0100	[thread overview]
Message-ID: <8ccc8ba40902040713j75acac97n67d222a26cb8bac9@mail.gmail.com> (raw)
In-Reply-To: <7fa09e4928d310b98a470e6c50cfc393@hera.eonet.ne.jp>

If I understood your mail, the problem is that buf is 0.
That's not always a problem for a usb td. It could be a 0-bytes transfer.
Such thing is ok.

On Wed, Feb 4, 2009 at 3:50 PM,  <kokamoto@hera.eonet.ne.jp> wrote:
>> control transfers may read/write 0 bytes.
>> That's not the issue probably.
>
> No, I meant kernel tried to write to fd 0, not 0 byte.
>
> Kenji
>
>
>



  reply	other threads:[~2009-02-04 15:13 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-04 10:57 kokamoto
2009-02-04 11:27 ` Francisco J Ballesteros
2009-02-04 14:50   ` kokamoto
2009-02-04 15:13     ` Francisco J Ballesteros [this message]
  -- strict thread matches above, loose matches on Subject: below --
2009-01-29 10:59 kokamoto
2009-01-29 13:56 ` erik quanstrom
2009-01-29 22:19   ` kokamoto
2009-01-29 14:07 ` erik quanstrom
2009-01-29 22:25   ` kokamoto
2009-01-30 10:43     ` kokamoto
2009-01-30 14:57       ` erik quanstrom

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