> The limit for sata_mv chipsets seems to actually be 7-sectors or less > for read/write multiple. Which means a max of 4 in practice. > > Similarly, we should also be preventing *any* PIO of more than one DRQ > for sata_mv. But I don't see a sensible way to do that either. Ugghhh.. > In practice, that part does seem to work fine with the PIO polling > that sata_mv uses. > > But what to do about the read/write multiple issue ? I think the field has to go in but it can default to 255 (unlimited) and the it821x like hooks can be used for those controllers with limits. Alan -- 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