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From: Greg KH <greg@kroah.com>
To: Ricardo Galli <gallir@uib.es>
Cc: linux-kernel@vger.kernel.org
Subject: Re: BUG: 2.5.68 uhci: host controlled halted and then kills the kernel
Date: Sat, 26 Apr 2003 21:35:21 -0700	[thread overview]
Message-ID: <20030427043521.GA4330@kroah.com> (raw)
In-Reply-To: <200304252314.13085.gallir@uib.es>

On Fri, Apr 25, 2003 at 11:14:13PM +0200, Ricardo Galli wrote:
> Sorry, again me :-(
> 
> Playing aroung with the mouse, I've got the following error:
> 
> usb 1-1: USB disconnect, address 2
> drivers/usb/host/uhci-hcd.c: 8800: host controller halted. very bad
>                                                            ^^^^^^^^

Do you get this error when running 2.4.21-rc1 when using the uhci.o
driver?

> hub 1-0:0: debounce: port 1: delay 100ms stable 4 status 0x301
> ...
> 
> 
> The USB didn't wok anymore, then I stopped hotplug and the system died 
> just after the message "Stopping hotplug subsystem" appeared in the 
> konsole.

That's because there's a nasty bug you hit when unloading the usb host
controller driver.

> It's the same Dell Latitude X200.
> 
> BTW, the usb mouse doesn't work with ohci, altough the modules are loaded.

That's because you probably do not have the ohci hardware :)

thanks,

greg k-h

  reply	other threads:[~2003-04-27  4:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-25 21:14 BUG: 2.5.68 uhci: host controlled halted and then kills the kernel Ricardo Galli
2003-04-27  4:35 ` Greg KH [this message]
2003-04-28 18:49   ` Max Krasnyansky

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