Hi all, I have here some devices, which are using pata_cs5536. The big problem is now that some of the eary hardware revision have a bug that makes it impossible to use UDMA with UDMA capable devices. This problem got fixed and the newest hardware revision has working UDMA support. The big problem is that there are devices sold - years ago - which suffer from this UDMA problem. Now it would be possible for the customer to switch from vxworks to linux but if the device hangs with UDMA capable devices the customer will not be very happy :) Is there a way to backlist the old devices to not use UDMA at all? DMI would be a good idea for detecting old devices. Is something like this possible? --- Christian Gmeiner, MSc -- 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