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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2009-06-18 16:49:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-19 16:46:08 -0700
commitdbe6f1869188b6e04e38aa861dd198befb08bcd7 (patch)
treecbc1866e7e24f407de3d5f80ded160b6d1d75bdc
parentd68412b6d1e8e5ed42d568330e598bd81914ccbd (diff)
downloadlinux-dbe6f1869188b6e04e38aa861dd198befb08bcd7.tar.gz
dma-mapping: mark dma_sync_single and dma_sync_sg as deprecated
dma_sync_single() and dma_sync_sg() have been described as "Backwards compat, remove in 2.7.x" for a long time (since 2.6.5). This marks dma_sync_single() and dma_sync_sg() as deprecated so the users get notified before removing them. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Ingo Molnar <mingo@elte.hu> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/dma-mapping.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 38f5608d246..07dfd460d28 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -109,9 +109,20 @@ static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size)
#include <asm-generic/dma-mapping-broken.h>
#endif
-/* Backwards compat, remove in 2.7.x */
-#define dma_sync_single dma_sync_single_for_cpu
-#define dma_sync_sg dma_sync_sg_for_cpu
+/* for backwards compatibility, removed soon */
+static inline void __deprecated dma_sync_single(struct device *dev,
+ dma_addr_t addr, size_t size,
+ enum dma_data_direction dir)
+{
+ dma_sync_single_for_cpu(dev, addr, size, dir);
+}
+
+static inline void __deprecated dma_sync_sg(struct device *dev,
+ struct scatterlist *sg, int nelems,
+ enum dma_data_direction dir)
+{
+ dma_sync_sg_for_cpu(dev, sg, nelems, dir);
+}
static inline u64 dma_get_mask(struct device *dev)
{