Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752516AbdFPRaS (ORCPT ); Fri, 16 Jun 2017 13:30:18 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:45554 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752416AbdFPRaR (ORCPT ); Fri, 16 Jun 2017 13:30:17 -0400 Date: Fri, 16 Jun 2017 13:30:15 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Kai-Heng Feng cc: Bjorn Helgaas , Bjorn Helgaas , , USB list , , LKML , "Rafael J. Wysocki" , Subject: Re: [PATCH] usb: host: ehci: workaround PME bug on AMD EHCI controller In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 730 Lines: 21 On Sat, 17 Jun 2017, Kai-Heng Feng wrote: > On Fri, Jun 16, 2017 at 11:07 AM, Kai-Heng Feng > wrote: > > On Thu, Jun 15, 2017 at 10:12 PM, Alan Stern wrote: > >> Those documents refer to a hardware bug with a workaround in the BIOS. > >> Have you checked to see if your BIOS is up to date? > > > > Yes, it's up to date. > > > > Alan, I re-sent a patch but I forgot to add you to CC list: > http://marc.info/?l=linux-pci&m=149760607914628&w=2 Thanks for letting me know. The patch seems reasonable. Have you tested it with system suspend? That is, if you suspend the whole computer, does plugging or unplugging a USB device cause the system to wake up? Alan Stern