Tejun Heo wrote: > Tejun Heo wrote: > >> Dario Oliva wrote: >> >>> Tejun Heo wrote: >>> >>>> I asked the model because plexstor list some of their drives as PIO >>> >>> only with VIA controllers. I don't know why. But >>> >>>> VIA + plextor combination seems to have some problems and your problem >>> >>> might be a similar one. >>> >>>> Have you tried the drive with other controllers? >>> >>> >>> Yes, we have tried other controllers, mainly Intel and nvidia. No >>> problems with either one. Only the motherboard with the VIA controller >>> gives the problem. >>> >> >> Seems to be the same problem. You can force PIO mode by adding your >> device's ID to ata_dma_list[] in libata-core.c. It will force PIO mode > > > s/ata_dma_list/ata_dma_blacklist/ of course. > I've gotten a VIA VT6421 adapter. Will try to test it with some ATAPI devices for this problem. -- albert - : 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