Am Mittwoch 22 April 2009 15:25:00 schrieb Maróy Ákos: > Oliver, > > > That's odd. I can't tell from the log. Can you make a usbmon trace? > > sure: > > cat /sys/kernel/debug/usbmon/1u Please try setting ACM_NW in cdc-acm.h to 1. If that does not help, please provide an usbmon trace of that modified kernel and 2.6.24. 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