Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752642AbaDXTq5 (ORCPT ); Thu, 24 Apr 2014 15:46:57 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:38892 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752568AbaDXTqz (ORCPT ); Thu, 24 Apr 2014 15:46:55 -0400 Date: Thu, 24 Apr 2014 12:49:48 -0700 From: Greg KH To: Mathias Nyman Cc: linux-usb@vger.kernel.org, sarah.a.sharp@linux.intel.com, linux-kernel@vger.kernel.org, Denis Turischev , Denis Turischev Subject: Re: [PATCH 3/5] xhci: Switch Intel Lynx Point ports to EHCI on shutdown. Message-ID: <20140424194948.GC12809@kroah.com> References: <1398169382-12097-1-git-send-email-mathias.nyman@linux.intel.com> <1398169382-12097-4-git-send-email-mathias.nyman@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1398169382-12097-4-git-send-email-mathias.nyman@linux.intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 22, 2014 at 03:23:00PM +0300, Mathias Nyman wrote: > From: Denis Turischev > > The same issue like with Panther Point chipsets. If the USB ports are > switched to xHCI on shutdown, the xHCI host will send a spurious interrupt, > which will wake the system. Some BIOS have work around for this, but not all. > One example is Compulab's mini-desktop, the Intense-PC2. > > The bug can be avoided if the USB ports are switched back to EHCI on > shutdown. > > Signed-off-by: Denis Turischev > Signed-off-by: Mathias Nyman > --- > drivers/usb/host/xhci-pci.c | 2 ++ > 1 file changed, 2 insertions(+) No stable marking? Why not? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/