Am Mittwoch, 14. Juli 2010, 12:43:27 schrieb Petr Štetiar: > Oliver Neukum <oneukum@xxxxxxx> [2010-06-30 15:04:51]: > > Hi, > > > 1. indeed a few suspend & resume cycles > > it seems to work, although I've tested it with the suspend to RAM only with > 'echo devices > /sys/power/pm_test', the complete suspend doesn't work on my > laptop. I hope it's enough. If the whole cycle is necessary I can try to test > it on > > I was testing it with 'cat /dev/input/touchscreen | od -x' and without your > patches the device dissapeared after the resume cycle. With your patches it was > still working fine after 5-6 suspend and resume cycles. This is enough. Thank you. > > 2. to know what happens if you switch runtime power management on with > > echo "auto" >/sys/bus/usb/devices/$DEVICE/power/level > > Sorry my ignorance, but what should happen? I don't follow PM stuff that much. > I've enabled auto and the touchscreen is still working and nothing has > changed, is it ok? This is quite good already. Ideally in the /sys/bus/usb/devices/$DEVICE/power directory active_duration should grow slower than connected_duration. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
