Am Mittwoch, 3. Februar 2010 17:46:59 schrieb Matthew Garrett: > > If the FIFO is full we can do nothing. Please try the attached patch. > > Doesn't help, I'm afraid. Does anyone have any idea why the change to > use kfifo would cause this? The logic seems sound. That is unless the kfifo code is acting up. Could you printk the value kfifo_len returns in usb_serial_generic_write_start()? 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