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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-06-18 16:49:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-19 16:46:08 -0700 |
| commit | dbe6f1869188b6e04e38aa861dd198befb08bcd7 (patch) | |
| tree | cbc1866e7e24f407de3d5f80ded160b6d1d75bdc /include/linux/dma-mapping.h | |
| parent | d68412b6d1e8e5ed42d568330e598bd81914ccbd (diff) | |
| download | lwn-dbe6f1869188b6e04e38aa861dd198befb08bcd7.tar.gz lwn-dbe6f1869188b6e04e38aa861dd198befb08bcd7.zip | |
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>
Diffstat (limited to 'include/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 38f5608d2460..07dfd460d286 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) { |