summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/dma-mapping.h
diff options
context:
space:
mode:
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2015-06-24 15:25:22 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2015-07-13 10:10:54 +1000
commit2db4928bb559f8b43ca75879548111dc13a7de31 (patch)
tree8ce6264c97956c84ad19c43786729b04ae2ffd2d /arch/powerpc/include/asm/dma-mapping.h
parentde369538436ae0caf784c69187ad0e53152b7ddf (diff)
powerpc/iommu: Remove dma_data union
To support "hybrid" DMA ops in a subsequent patch, we will need both a direct DMA offset and an iommu pointer. Those are currently exclusive (a union), so change them to be separate fields. While there, also type iommu_table_base properly and make exist only on CONFIG_PPC64 since it's not referenced on 32-bit at all. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/dma-mapping.h')
-rw-r--r--arch/powerpc/include/asm/dma-mapping.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 9103687b0436..9cbbc9e415fe 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -106,7 +106,7 @@ static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops)
static inline dma_addr_t get_dma_offset(struct device *dev)
{
if (dev)
- return dev->archdata.dma_data.dma_offset;
+ return dev->archdata.dma_offset;
return PCI_DRAM_OFFSET;
}
@@ -114,7 +114,7 @@ static inline dma_addr_t get_dma_offset(struct device *dev)
static inline void set_dma_offset(struct device *dev, dma_addr_t off)
{
if (dev)
- dev->archdata.dma_data.dma_offset = off;
+ dev->archdata.dma_offset = off;
}
/* this will be removed soon */