DVB API documentation says: "This ioctl call returns the number of uncorrected blocks detected by the device driver during its lifetime.... Note that the counter will wrap to zero after its maximum count has been reached. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html