On Mon, Feb 25, 2008 at 03:50:22PM -0700, Matthew Wilcox wrote: > 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.
No pci_alloc_coherent works, but pci_map_* will not. -Andi - 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
