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-rw-r--r--arch/ia64/hp/common/sba_iommu.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index d98f0f4ff83f..655b9a17db93 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -36,6 +36,7 @@
36#include <linux/bitops.h> /* hweight64() */ 36#include <linux/bitops.h> /* hweight64() */
37#include <linux/crash_dump.h> 37#include <linux/crash_dump.h>
38#include <linux/iommu-helper.h> 38#include <linux/iommu-helper.h>
39#include <linux/dma-mapping.h>
39 40
40#include <asm/delay.h> /* ia64_get_itc() */ 41#include <asm/delay.h> /* ia64_get_itc() */
41#include <asm/io.h> 42#include <asm/io.h>
@@ -2180,3 +2181,18 @@ EXPORT_SYMBOL(sba_dma_mapping_error);
2180EXPORT_SYMBOL(sba_dma_supported); 2181EXPORT_SYMBOL(sba_dma_supported);
2181EXPORT_SYMBOL(sba_alloc_coherent); 2182EXPORT_SYMBOL(sba_alloc_coherent);
2182EXPORT_SYMBOL(sba_free_coherent); 2183EXPORT_SYMBOL(sba_free_coherent);
2184
2185struct dma_mapping_ops sba_dma_ops = {
2186 .alloc_coherent = sba_alloc_coherent,
2187 .free_coherent = sba_free_coherent,
2188 .map_single_attrs = sba_map_single_attrs,
2189 .unmap_single_attrs = sba_unmap_single_attrs,
2190 .map_sg_attrs = sba_map_sg_attrs,
2191 .unmap_sg_attrs = sba_unmap_sg_attrs,
2192 .sync_single_for_cpu = machvec_dma_sync_single,
2193 .sync_sg_for_cpu = machvec_dma_sync_sg,
2194 .sync_single_for_device = machvec_dma_sync_single,
2195 .sync_sg_for_device = machvec_dma_sync_sg,
2196 .dma_supported_op = sba_dma_supported,
2197 .mapping_error = sba_dma_mapping_error,
2198};