From: Francisco J Ballesteros <nemo@lsub.org>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] usb regression
Date: Mon, 15 Mar 2010 15:34:23 +0100 [thread overview]
Message-ID: <8ccc8ba41003150734w5f9a4af7q6e7f0c9044c272d9@mail.gmail.com> (raw)
In-Reply-To: <e603ec38ca3d8f9d351424ed271d93c2@brasstown.quanstro.net>
usually, unplug, then plug.
Otherwise you involve even usbd and the kernel on the process
(you can do a port reset). The port reset code is in, but IIRC, only
the keyboard is using it so far. It's a quite hard measure, so I'd prefer
not to do a port reset unless we are desperated.
On Mon, Mar 15, 2010 at 1:31 PM, erik quanstrom <quanstro@quanstro.net> wrote:
> On Mon Mar 15 06:41:08 EDT 2010, nemo@lsub.org wrote:
>> That's weird, I didn't change anything recently.
>>
>> Do you know which change in sources broke your device?
>>
>
> no. in fact, now that i have a bit more experience with
> this and reloaded the whole 2gb onto a usb hard drive, it
> appears that it's device specific. which got me thinking.
> perhaps this sd card (different mfgr from the rest) causes
> problems. is there a way that usb could recover automaticly
> from this sort of situation?
>
> - erik
>
>
next prev parent reply other threads:[~2010-03-15 14:34 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-15 0:27 erik quanstrom
2010-03-15 10:38 ` Francisco J Ballesteros
2010-03-15 12:31 ` erik quanstrom
2010-03-15 14:34 ` Francisco J Ballesteros [this message]
2010-03-15 16:06 ` erik quanstrom
2010-03-15 17:22 ` Francisco J Ballesteros
2010-03-15 17:32 ` erik quanstrom
2010-03-15 17:24 ` [9fans] partdisk fails in install EBo
2010-03-15 17:36 ` erik quanstrom
2010-03-15 17:47 ` EBo
2010-03-15 18:02 ` [9fans] install filsystem hangs on bad block EBo
2010-03-15 18:21 ` erik quanstrom
2010-03-15 20:23 ` EBo
2010-03-16 6:00 ` EBo
2010-03-16 12:45 ` erik quanstrom
2010-03-16 15:25 ` EBo
2010-03-15 12:32 ` [9fans] usb regression erik quanstrom
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