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authorGlauber Costa <gcosta@redhat.com>2008-03-26 00:36:28 +0300
committerIngo Molnar <mingo@elte.hu>2008-04-19 21:19:56 +0400
commit713623326c816b145105769f174ec237815e53f1 (patch)
tree6b16529f933ead01809a066201763bd828cc91a0 /include/asm-x86/dma-mapping.h
parent627610fcb70164991ed0d11110a56c43b15b9312 (diff)
downloadlinux-713623326c816b145105769f174ec237815e53f1.tar.xz
x86: move dma_sync_single_range_for_device 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.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index a466470f130d..260538b6ce2c 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -125,4 +125,18 @@ dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
flush_write_buffers();
}
+
+static inline void
+dma_sync_single_range_for_device(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_device)
+ dma_ops->sync_single_range_for_device(hwdev, dma_handle,
+ offset, size, direction);
+
+ flush_write_buffers();
+}
+
#endif