On Fri, Feb 27, 2009 at 01:38:35AM -0800, Jeremy Higdon wrote: > We recently discovered a problem with passing of DMA attributes on > SN systems with the older PIC chips. I think this should go in through the ia64 tree, not the PCI tree ... > Signed-off-by: Jeremy Higdon <jeremy@xxxxxxx> > > --- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c 2009-02-25 23:29:21.000000000 -0800 > +++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c 2009-02-25 23:29:09.318611870 -0800 > @@ -135,11 +135,10 @@ pcibr_dmatrans_direct64(struct pcidev_in > if (SN_DMA_ADDRTYPE(dma_flags) == SN_DMA_ADDR_PHYS) > pci_addr = IS_PIC_SOFT(pcibus_info) ? > PHYS_TO_DMA(paddr) : > - PHYS_TO_TIODMA(paddr) | dma_attributes; > + PHYS_TO_TIODMA(paddr); > else > - pci_addr = IS_PIC_SOFT(pcibus_info) ? > - paddr : > - paddr | dma_attributes; > + pci_addr = paddr; > + pci_addr |= dma_attributes; > > /* Handle Bus mode */ > if (IS_PCIX(pcibus_info)) > -- > To unsubscribe from this list: send the line "unsubscribe linux-pci" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Matthew Wilcox Intel Open Source Technology Centre "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-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
