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authorGlauber Costa <gcosta@redhat.com>2008-03-25 18:36:27 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:56 +0200
commit627610fcb70164991ed0d11110a56c43b15b9312 (patch)
tree0ca48c7e894ac5d29775f0bcdaa567a4c39f6d25 /include/asm-x86/dma-mapping.h
parent9231b269e09ed60910c159cf668f887623b7ac58 (diff)
x86: move dma_sync_single_range_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/dma-mapping.h')
-rw-r--r--include/asm-x86/dma-mapping.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index 8ad582c2080a..a466470f130d 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -114,4 +114,15 @@ dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle,
flush_write_buffers();
}
+static inline void
+dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
+ unsigned long offset, size_t size, int direction)
+{
+ BUG_ON(!valid_dma_direction(direction));
+ if (dma_ops->sync_single_range_for_cpu)
+ dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset,
+ size, direction);
+
+ flush_write_buffers();
+}
#endif