> It seems ide-floppy needs some special handlings in interrupt handling > too like delaying data transfer by several ticks after device indicates > readiness. Apart from separate high level driver, we might have to > modify libata HSM implementation if we're gonna support these devices. The data transfer delay may well be down to the DMA bug > Can someone more knowledgeable explain what needs to be done differently > from standard ATAPI for these devices? In theory not a lot if anything. I don't have a ZIP drive but have got an old Iomega Clik! PCMCIA drive somewhere if you need an ide-floppy device Tejun. 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