aboutsummaryrefslogtreecommitdiff
path: root/include/asm-x86/dma-mapping.h
diff options
context:
space:
mode:
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 507069d231dd..8ad582c2080a 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -103,4 +103,15 @@ dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
flush_write_buffers();
}
+static inline void
+dma_sync_single_for_device(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_device)
+ dma_ops->sync_single_for_device(hwdev, dma_handle, size,
+ direction);
+ flush_write_buffers();
+}
+
#endif