The following reply was made to PR usb/173722; it has been noted by GNATS.
From: Hans Petter Selasky <hsela...@c2i.net>
Cc: Florian Jung <florian.a.j...@web.de>,
Subject: Re: usb/173722: XHCI driver bug after suspend to ram (ACPI S3 mode)
Date: Mon, 19 Nov 2012 19:21:13 +0100
On Monday 19 November 2012 16:36:45 Florian Jung wrote:
> >Number: 173722
> >Category: usb
> >Synopsis: XHCI driver bug after suspend to ram (ACPI S3 mode)
> >Confidential: no
> >Severity: non-critical
> >Priority: low
> >Responsible: freebsd-usb
> >State: open
> >Class: sw-bug
> >Submitter-Id: current-users
> >Arrival-Date: Mon Nov 19 15:40:00 UTC 2012
> >Originator: Florian Jung
> >Release: 9.0-RELEASE-p3
> FreeBSD beastie 9.0-RELEASE-p3 FreeBSD 9.0-RELEASE-p3 #0: Tue Jun 12
> 02:52:29 UTC 2012
> r...@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64
> After entering and waking up from suspend to ram aka ACPI S3 state, the
> dmesg get flooded with "xhci_interrupt: host controller halted", and my
> USB3.0 device stops working.
> (It is a external hard disk drive, and the device node just vanished and
> won't re-appear)
> My USB2.0 and 1.x devices however do still work.
> It seems that i can provoke the generation of these "xhci_interrupt: host
> controller halted" messages by typing on my USB-2.0-Keyboard or by moving
> my USB-2.0-Mouse.
> - Start up FreeBSD
> - Plug in USB3.0 Harddisk
> - It will work.
> - sudo acpiconf -S 3
> - re-awake the computer
> - ls /dev/ tells you that the harddisk is gone
> - dmesg tells you the "xhci_interrupt: host controller halted" messages.
> - replug the harddisk
> - it still does not work.
If you unplug the harddisk before the suspend, does it work afterwards then?
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