linux-kernel - Re: 2.6.18-rc6-mm2: rmmod ohci

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Message-Id: <200609182021.19624.david-b@pacbell.net>
Date:	Mon, 18 Sep 2006 20:21:19 -0700
From:	David Brownell <david-b@...bell.net>
To:	Pete Zaitcev <zaitcev@...hat.com>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Alan Stern <stern@...land.harvard.edu>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	USB development list <linux-usb-devel@...ts.sourceforge.net>
Subject: Re: 2.6.18-rc6-mm2: rmmod ohci_hcd oopses on HPC 6325

On Friday 15 September 2006 3:45 pm, Pete Zaitcev wrote:
> On Thu, 14 Sep 2006 13:19:53 +0200, "Rafael J. Wysocki" <rjw@...k.pl> wrote:
> 
> > In fact I can reproduce it on two different boxes now.
> 
> How about the attached?
> 
> -- Pete

Signed-off-by: David Brownell <dbrownell@...rs.sourceforge.net>


> diff -urp -X dontdiff linux-2.6.18-rc6/drivers/usb/host/ohci-hcd.c linux-2.6.18-rc6-lem/drivers/usb/host/ohci-hcd.c
> --- linux-2.6.18-rc6/drivers/usb/host/ohci-hcd.c	2006-09-06 21:56:32.000000000 -0700
> +++ linux-2.6.18-rc6-lem/drivers/usb/host/ohci-hcd.c	2006-09-14 22:48:15.000000000 -0700
> @@ -775,7 +775,9 @@ static void ohci_stop (struct usb_hcd *h
>  
>  	ohci_usb_reset (ohci);
>  	ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
> -	
> +	free_irq(hcd->irq, hcd);
> +	hcd->irq = -1;
> +
>  	remove_debug_files (ohci);
>  	unregister_reboot_notifier (&ohci->reboot_notifier);
>  	ohci_mem_cleanup (ohci);
> 
-
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