> IMO creating a new check_atapi_dma function for first-gen chips would be > the preferred way to add this check. A mode filter would be even better, that will mean the list of modes on the device is correct and ATAPI devices are shown as PIO on such a controller. - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html