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authorGlauber Costa <gcosta@redhat.com>2008-03-25 18:36:25 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:56 +0200
commitc01dd8cf7d19b869af1668c80a34a955c871f607 (patch)
tree19c2dcb7fddc96368692be8858ea80dfe20310b8 /include/asm-x86
parent72c784f82c378df1903676acd2efc5eeb5cac579 (diff)
downloadop-kernel-dev-c01dd8cf7d19b869af1668c80a34a955c871f607.zip
op-kernel-dev-c01dd8cf7d19b869af1668c80a34a955c871f607.tar.gz
x86: move dma_sync_single_for_cpu to common header
i386 gets an empty function. Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/dma-mapping.h12
-rw-r--r--include/asm-x86/dma-mapping_32.h6
-rw-r--r--include/asm-x86/dma-mapping_64.h11
3 files changed, 12 insertions, 17 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index 6e7747a..507069d 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -91,4 +91,16 @@ dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
if (dma_ops->unmap_sg)
dma_ops->unmap_sg(hwdev, sg, nents, direction);
}
+
+static inline void
+dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
+ size_t size, int direction)
+{
+ BUG_ON(!valid_dma_direction(direction));
+ if (dma_ops->sync_single_for_cpu)
+ dma_ops->sync_single_for_cpu(hwdev, dma_handle, size,
+ direction);
+ flush_write_buffers();
+}
+
#endif
diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h
index 55445e3..a05b2fc 100644
--- a/include/asm-x86/dma-mapping_32.h
+++ b/include/asm-x86/dma-mapping_32.h
@@ -33,12 +33,6 @@ dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
}
static inline void
-dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
- enum dma_data_direction direction)
-{
-}
-
-static inline void
dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
enum dma_data_direction direction)
{
diff --git a/include/asm-x86/dma-mapping_64.h b/include/asm-x86/dma-mapping_64.h
index ce37efb..b055964 100644
--- a/include/asm-x86/dma-mapping_64.h
+++ b/include/asm-x86/dma-mapping_64.h
@@ -29,17 +29,6 @@ extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
#define dma_unmap_page dma_unmap_single
static inline void
-dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
- size_t size, int direction)
-{
- BUG_ON(!valid_dma_direction(direction));
- if (dma_ops->sync_single_for_cpu)
- dma_ops->sync_single_for_cpu(hwdev, dma_handle, size,
- direction);
- flush_write_buffers();
-}
-
-static inline void
dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle,
size_t size, int direction)
{
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