Messages in this thread | | | Date | Fri, 22 Feb 2013 11:43:18 -0500 | From | Dave Jones <> | Subject | Re: [GIT PATCH] USB patches for 3.9-rc1 |
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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
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