We recently discovered a problem with passing of DMA attributes on SN systems with the older PIC chips. 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
