On 02/22/2011 04:36 PM, Alan Stern wrote: > By the way, are you booting with no_console_suspend? And do you do > "echo 8 >/proc/sys/kernel/printk" (or equivalently, Alt-SysRq-8) before > suspending? Nope. > What about if you leave async enabled for all the USB devices _except_ > usb[1-N]? Ok, so now I have: /sys/bus/usb/devices/usb1/power/async:disabled /sys/bus/usb/devices/usb2/power/async:disabled /sys/bus/usb/devices/usb3/power/async:disabled /sys/bus/usb/devices/usb4/power/async:disabled /sys/bus/usb/devices/usb5/power/async:disabled /sys/bus/usb/devices/usb6/power/async:disabled /sys/bus/usb/devices/usb7/power/async:disabled /sys/bus/usb/devices/usb8/power/async:disabled /sys/bus/usb/devices/1-0:1.0/power/async:enabled /sys/bus/usb/devices/2-0:1.0/power/async:enabled /sys/bus/usb/devices/2-6/power/async:enabled /sys/bus/usb/devices/2-6:1.0/power/async:enabled /sys/bus/usb/devices/2-6:1.1/power/async:enabled /sys/bus/usb/devices/3-0:1.0/power/async:enabled /sys/bus/usb/devices/4-0:1.0/power/async:enabled /sys/bus/usb/devices/4-2/power/async:enabled /sys/bus/usb/devices/4-2.1/power/async:enabled /sys/bus/usb/devices/4-2:1.0/power/async:enabled /sys/bus/usb/devices/4-2.1:1.0/power/async:enabled /sys/bus/usb/devices/4-2.1:1.1/power/async:enabled /sys/bus/usb/devices/4-2.2/power/async:enabled /sys/bus/usb/devices/4-2.2:1.0/power/async:enabled /sys/bus/usb/devices/5-0:1.0/power/async:enabled /sys/bus/usb/devices/6-0:1.0/power/async:enabled /sys/bus/usb/devices/7-0:1.0/power/async:enabled /sys/bus/usb/devices/8-0:1.0/power/async:enabled Let's see. regards, -- js _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm