[IA64] fix PCI DMA flag propagation on SN (Altix) with PICs

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

[[email protected]: coding-style fixes]

Signed-off-by: Jeremy Higdon <[email protected]>
Cc: <[email protected]>
Cc: Jesse Barnes <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Tony Luck <[email protected]>

diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
index e626e50a938a3ce91b2d9926f06d036d63f29609..060df4aa9916853297a0be09d4221c5a95e37654 100644 (file)
--- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
@@ -135,11 +135,10 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, u64 paddr,
        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))