powerpc/dma: Use the struct dma_attrs in iommu code

Update iommu_alloc() to take the struct dma_attrs and pass them on to
tce_build(). This change propagates down to the tce_build functions of
all the platforms.

Signed-off-by: Mark Nelson <markn@au1.ibm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h
index 989922621e35..1233d735fd28 100644
--- a/include/asm-powerpc/machdep.h
+++ b/include/asm-powerpc/machdep.h
@@ -80,7 +80,8 @@ struct machdep_calls {
                                      long index,
                                      long npages,
                                      unsigned long uaddr,
-                                     enum dma_data_direction direction);
+                                     enum dma_data_direction direction,
+                                     struct dma_attrs *attrs);
         void            (*tce_free)(struct iommu_table *tbl,
                                     long index,
                                     long npages);