Sergei Shtylyov wrote: > There's "libata.dma=" option (if you can pass it), set it to 0 > and DMA won't ever be used. > Note that the "old" IDE code also has the parameter controlling > DMA usage (even per drive) -- look for "nodma" in > Documentation/ide/ide.txt. libata.force can do per device or per-port speed override. libata.force=1.00:pio4 -- tejun -- 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