I/OAT: Split PCI startup from DMA handling code

Split the general PCI startup from the DMA handling code in order to
prepare for adding support for DCA services and future versions of the
ioatdma device.

    [Rusty Russell] Removal of __unsafe() usage.

Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/dma/ioatdma_hw.h b/drivers/dma/ioatdma_hw.h
index 4d7a12880be3..9e7434e1551f 100644
--- a/drivers/dma/ioatdma_hw.h
+++ b/drivers/dma/ioatdma_hw.h
@@ -27,7 +27,7 @@
 #define IOAT_PCI_RID                    0x00
 #define IOAT_PCI_SVID                   0x8086
 #define IOAT_PCI_SID                    0x8086
-#define IOAT_VER                        0x12    /* Version 1.2 */
+#define IOAT_VER_1_2                    0x12    /* Version 1.2 */
 
 struct ioat_dma_descriptor {
         uint32_t        size;