On Mon, Feb 25, 2008 at 11:40:35PM +0100, Andi Kleen wrote: > > (I must have fixed it somehow because it works on parisc, which is most > > unforgiving of drivers which do DMA without the DMA API). > > At least on x86 the DMA API cannot do ISA bouncing.
You're saying that if I set a 24-bit DMA mask, and then do a pci_alloc_coherent(), x86 might hand me back something that's not accessible? That would be just broken. -- Intel are signing my paycheques ... these opinions are still mine "Bill, look, we understand that you're interested in selling us this operating system, but compare it to ours. We can't possibly take such a retrograde step." - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html