Thank you for the reply - we are not using Linux - we are investigating a problem with our drivers and mass storage devices - and because the Linux USB DMA errata is not tied to any silicon errata - we needed to know if this was another issue or not before we waste time trying to work out what our problem is.
We are experiencing timeouts on the DMA transfers to the USB drive - and we do not know why this is happening at the moment.
We will now work to find out what is wrong with our driver. Have you any experience of an issue like this?
Thanks
Dave