From: Ulrich Eckhardt <usb@uli-eckhardt.de>
To: Bjorn Helgaas <bhelgaas@google.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>,
Sarah Sharp <sarah.a.sharp@linux.intel.com>,
linux-pci@vger.kernel.org, Alan Stern <stern@rowland.harvard.edu>
Subject: Re: Unreliable USB3 with NEC uPD720200 and Delock Cardreader
Date: Thu, 25 Oct 2012 19:15:58 +0200 [thread overview]
Message-ID: <508973CE.8080603@uli-eckhardt.de> (raw)
In-Reply-To: <CAErSpo5cN5w=E8GYyKE=bX0=67Qk0g0wAW4vVFe0QfPGxo=+MA@mail.gmail.com>
Am 24.10.2012 23:13, schrieb Bjorn Helgaas:
> On Wed, Oct 24, 2012 at 3:10 PM, Rafael J. Wysocki <rjw@sisk.pl> wrote:
>
>> It can be disabled by writing "on" to the controller's
>> /sys/devices/.../power/control file.
>
> Ulrich, if you boot in the working situation and write "on" to the
> control file as above, can you still reproduce the failure?
I have done first a cat to the control file which returns already on:
uli:/ # cat /sys/devices/pci0000\:00/0000\:00\:04.0/power/control
on
Writing again on to the file does not change anything.
Best Regards
Uli
--
Ulrich Eckhardt http://www.uli-eckhardt.de
Ein Blitzableiter auf dem Kirchturm ist das denkbar stärkste
Misstrauensvotum gegen den lieben Gott. (Karl Krauss)
next prev parent reply other threads:[~2012-10-25 17:16 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <50841CCC.9030809@uli-eckhardt.de>
2012-10-22 23:40 ` Unreliable USB3 with NEC uPD720200 and Delock Cardreader Sarah Sharp
2012-10-23 13:54 ` Bjorn Helgaas
2012-10-23 17:14 ` Ulrich Eckhardt
2012-10-24 20:18 ` Bjorn Helgaas
2012-10-24 21:10 ` Rafael J. Wysocki
2012-10-24 21:13 ` Bjorn Helgaas
2012-10-24 21:31 ` Rafael J. Wysocki
2012-10-25 1:24 ` Ming Lei
2012-10-25 13:33 ` Bjorn Helgaas
2012-10-25 17:43 ` Ulrich Eckhardt
2012-10-25 18:19 ` Alan Stern
2012-10-27 13:02 ` Ulrich Eckhardt
2012-10-25 17:15 ` Ulrich Eckhardt [this message]
2012-10-25 20:11 ` Rafael J. Wysocki
2012-10-26 16:41 ` Ulrich Eckhardt
2012-10-25 20:09 ` Rafael J. Wysocki
[not found] <20121126191002.GE6504@xanatos>
2012-11-26 21:48 ` Bjørn Mork
2012-11-28 22:54 ` Sarah Sharp
2012-12-06 0:33 ` Sarah Sharp
2012-12-06 0:43 ` Rafael J. Wysocki
2012-12-07 0:28 ` Sarah Sharp
2012-12-07 21:00 ` Rafael J. Wysocki
2012-12-12 2:32 ` Huang Ying
2012-12-12 2:34 ` Andrew Lutomirski
2012-12-12 3:18 ` huang ying
2012-12-13 19:53 ` Sarah Sharp
2012-12-06 7:17 ` Huang Ying
2012-12-06 12:43 ` Rafael J. Wysocki
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