linux-kernel - Re: [PATCH] Re: [Bug #10713] ehci splatter in 2.6.26-rc2

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Date:	Tue, 20 May 2008 12:48:27 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Lennert Buytenhek <buytenh@...tstofly.org>
cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	David Brownell <david-b@...bell.net>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	<akpm@...ux-foundation.org>, <nico@....org>
Subject: Re: [PATCH] Re: [Bug #10713] ehci splatter in 2.6.26-rc2

On Tue, 20 May 2008, Lennert Buytenhek wrote:

> This patch appears to fix it:
> 
> 
> The Orion EHCI root hub does have a built-in Transaction Translator.
> 
> Signed-off-by: Lennert Buytenhek <buytenh@...vell.com>
> 
> Index: linux-2.6.26-rc3/drivers/usb/host/ehci-orion.c
> ===================================================================
> --- linux-2.6.26-rc3.orig/drivers/usb/host/ehci-orion.c
> +++ linux-2.6.26-rc3/drivers/usb/host/ehci-orion.c
> @@ -115,6 +115,8 @@ static int ehci_orion_setup(struct usb_h
>  	if (retval)
>  		return retval;
>  
> +	hcd->has_tt = 1;
> +
>  	ehci_reset(ehci);
>  	ehci_port_power(ehci, 0);

A similar change is needed in other bus-glue files.  I have put 
together a patch to take care of them all; it will be posted later 
today.

Alan Stern

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