Hi Ludovic, Have you had a chance to look? This causes kernel panic in at91 systems in noisy environments and/or unreliable smbus slaves if left unfixed. Regards, Mark -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html