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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
