From: Dave Jones <davej@redhat.com>
To: Lan Tianyu <tianyu.lan@intel.com>
Cc: Greg KH <gregkh@linuxfoundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [GIT PATCH] USB patches for 3.9-rc1
Date: Fri, 22 Feb 2013 11:43:18 -0500 [thread overview]
Message-ID: <20130222164318.GA27619@redhat.com> (raw)
In-Reply-To: <51273F8E.3020807@intel.com>
On Fri, Feb 22, 2013 at 05:51:10PM +0800, Lan Tianyu wrote:
> > > Nothing major, lots of gadget fixes, and of course, xhci stuff.
> >
> > I get no USB devices recognised when I insert them any more, which
> > I think is pretty major. I suspect it has something to do with this ?
> >
> > > Lan Tianyu (12):
> > > usb: add runtime pm support for usb port device
> > > usb: add usb port auto power off mechanism
> >
> > It looks like every port on my laptop is powered down, as I can't
> > even charge devices with it.
>
> Do you enable the port/power/pm_qos_no_power_off?
> cat /sys/bus/usb/devices/(dev)/port/power/pm_qos_no_power_off to show.
/sys/bus/usb/devices/1-1.4/port/power/pm_qos_no_power_off:1
/sys/bus/usb/devices/1-1.6/port/power/pm_qos_no_power_off:1
/sys/bus/usb/devices/1-1/port/power/pm_qos_no_power_off:1
/sys/bus/usb/devices/2-1/port/power/pm_qos_no_power_off:1
I changed them to 0, made no difference.
> > What can I do to debug this ?
> Can you attach the output of dmesg with CONFIG_USB_DEBUG?
http://paste.fedoraproject.org/3620
Dave
next prev parent reply other threads:[~2013-02-22 16:43 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-21 18:40 [GIT PATCH] USB patches for 3.9-rc1 Greg KH
2013-02-21 20:25 ` Linus Torvalds
2013-02-21 21:58 ` Greg KH
2013-02-22 6:47 ` Thierry Reding
2013-02-22 8:59 ` Dave Jones
2013-02-22 9:42 ` Lan Tianyu
2013-02-22 9:51 ` Lan Tianyu
2013-02-22 16:43 ` Dave Jones [this message]
2013-02-22 17:02 ` Lan Tianyu
2013-02-22 17:14 ` Dave Jones
2013-02-22 17:17 ` Lan Tianyu
2013-02-22 17:20 ` Dave Jones
2013-02-22 17:38 ` Lan Tianyu
2013-02-22 21:51 ` Fabio Baltieri
2013-02-22 22:23 ` Dave Jones
2013-02-23 0:10 ` Fabio Baltieri
2013-02-23 0:35 ` Rafael J. Wysocki
2013-02-23 1:44 ` Fabio Baltieri
2013-02-23 4:33 ` Rafael J. Wysocki
2013-02-23 11:49 ` Fabio Baltieri
2013-02-23 14:18 ` [PATCH] ACPI / PM: Take unusual configurations of power resources into account (was: Re: [GIT PATCH] USB patches for 3.9-rc1) Rafael J. Wysocki
2013-02-23 14:48 ` Fabio Baltieri
2013-02-23 22:29 ` Rafael J. Wysocki
2013-02-23 0:20 ` [GIT PATCH] USB patches for 3.9-rc1 Rafael J. Wysocki
2013-02-23 0:19 ` Rafael J. Wysocki
2013-02-23 0:30 ` Linus Torvalds
2013-02-23 0:48 ` Rafael J. Wysocki
2013-02-23 1:10 ` Linus Torvalds
2013-02-23 2:01 ` Rafael J. Wysocki
2013-02-23 1:00 ` Rafael J. Wysocki
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