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From: Greg KH <greg@kroah.com>
To: Andiry Xu <andiry.xu@amd.com>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	volker.armin.hemmann@tu-clausthal.de, shane.huang@amd.com,
	libin.yang@amd.com
Subject: Re: [PATCH] usb: fix SB700 usb subsystem hang bug
Date: Thu, 13 Nov 2008 19:27:59 -0800	[thread overview]
Message-ID: <20081114032759.GD15204@kroah.com> (raw)
In-Reply-To: <1226632708.5796.28.camel@crane-desktop>

On Fri, Nov 14, 2008 at 11:18:28AM +0800, Andiry Xu wrote:
> This patch is required for AMD SB700 south bridge revision A12 and A13 to avoid
> USB subsystem hang symptom. The USB subsystem hang symptom is observed when the
> system has multiple USB devices connected to it. In some cases a USB hub may be
> required to observe this symptom.
> 
> This patch works around the problem by correcting the internal register setting
> that will help by changing the behavior of the internal logic to avoid the
> USB subsystem hang issue. The change in the behavior of the logic does not
> impact the normal operation of the USB subsystem.
> 
> Signed-off-by: Andiry Xu <andiry.xu@amd.com>
> Signed-off-by: Libin Yang <libin.yang@amd.com>

Care to add the "Reported-by:" and "Tested-by:" lines for the people who
helped bring this to your attention and resend it?

thanks,

greg k-h

      reply	other threads:[~2008-11-14  3:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-14  3:18 [PATCH] usb: fix SB700 usb subsystem hang bug Andiry Xu
2008-11-14  3:27 ` Greg KH [this message]

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