From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrey Rahmatullin <wrar-Bxt/JK/G85ezQB+pC5nmwQ@public.gmane.org>
Subject: Re: [linux-pm] ehci_hcd related S3 lockup on ASUS laptops, again
Date: Fri, 13 Apr 2012 01:24:06 +0600
Message-ID: <20120412192406.GG12852@belkar.wrar.name>
References: <1334255150.23924.342.camel@gandalf.stny.rr.com>
 <Pine.LNX.4.44L0.1204121504550.1496-100000@iolanthe.rowland.org>
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To: Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>
Cc: Steven Rostedt <rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org>, "Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org>, jrnieder-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-pm-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, USB list <linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Greg KH <greg-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
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On Thu, Apr 12, 2012 at 03:11:42PM -0400, Alan Stern wrote:
> Here's another rather drastic test you can do.  In=20
> drivers/usb/host/ehci-pci.c:ehci_pci_suspend(), call ehci_reset(ehci)=20
> just before the final return statement.  That should leave the hardware=
=20
> in exactly the same state as if ehci-hcd had been unbound.
What should we do with that? I tried to suspend and it locked up.

--=20
WBR, wRAR

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