Am Donnerstag, 12. November 2009 11:38:00 schrieb Olof Tångrot: > Hi there. > After boot my system look like this: > > /dev/ttyACM0 > /dev/ttyACM1 > /dev/ttyACM2 > > Now, this is what happens: > > At ~150 run serial loop back test -> loop back works > At ~190 remove ttyACM1 form system > At ~199 insert usb device into system -> enumeration success > At ~210 run serial loop back test -> loop back works > At ~224 remove ttyACM1 from system > At ~233 insert usb device into sytem -> enumeration fails! > > The events can be traced in syslog as shown below: This suggests either a low level bug or a hardware problem. Is it repeatable? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html