Lines Matching refs:power

14 The technical term is "power session".
16 If a USB device's power session is interrupted then the system is
24 controller loses power during a system suspend, then when the system
43 Loss of power isn't the only mechanism to worry about.  Anything that
44 interrupts a power session will have the same effect.  For example,
48 controllers.  Result: all the power sessions are destroyed and again
57 has happened; look for lines saying "root hub lost power or was reset".
70 persist across a power-session disruption.
74 reset or otherwise had lost power) then it applies a persistence check
77 can't work once the power session is gone.  Instead it issues a USB
104 	echo 1 >/sys/bus/usb/devices/.../power/persist
108 automatically and permanently enabled and the power/persist file
135 When recovering an interrupted power session the kernel does its best