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authorJiri Slaby <jirislaby@gmail.com>2009-06-18 19:49:18 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-19 19:46:08 -0400
commitd68412b6d1e8e5ed42d568330e598bd81914ccbd (patch)
tree749aab371027aaf4c2128def0cfca46dc6ddfa12 /include/linux/dma-mapping.h
parent8e20ce94ce378334dea83a83ab26253b851100a2 (diff)
dma-mapping: mark DMA_nBITS_MASK as deprecated
Mark them deprecated so that out-of-tree developers get notified about this before their modules break when these macros are removed. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: Yang Hongyang <yanghy@cn.fujitsu.com> Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Ingo Molnar <mingo@elte.hu> 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.h26
1 files changed, 14 insertions, 12 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 8083b6a36a38..38f5608d2460 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -63,24 +63,26 @@ struct dma_map_ops {
63 63
64#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) 64#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
65 65
66typedef u64 DMA_nnBIT_MASK __deprecated;
67
66/* 68/*
67 * NOTE: do not use the below macros in new code and do not add new definitions 69 * NOTE: do not use the below macros in new code and do not add new definitions
68 * here. 70 * here.
69 * 71 *
70 * Instead, just open-code DMA_BIT_MASK(n) within your driver 72 * Instead, just open-code DMA_BIT_MASK(n) within your driver
71 */ 73 */
72#define DMA_64BIT_MASK DMA_BIT_MASK(64) 74#define DMA_64BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(64)
73#define DMA_48BIT_MASK DMA_BIT_MASK(48) 75#define DMA_48BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(48)
74#define DMA_47BIT_MASK DMA_BIT_MASK(47) 76#define DMA_47BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(47)
75#define DMA_40BIT_MASK DMA_BIT_MASK(40) 77#define DMA_40BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(40)
76#define DMA_39BIT_MASK DMA_BIT_MASK(39) 78#define DMA_39BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(39)
77#define DMA_35BIT_MASK DMA_BIT_MASK(35) 79#define DMA_35BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(35)
78#define DMA_32BIT_MASK DMA_BIT_MASK(32) 80#define DMA_32BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(32)
79#define DMA_31BIT_MASK DMA_BIT_MASK(31) 81#define DMA_31BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(31)
80#define DMA_30BIT_MASK DMA_BIT_MASK(30) 82#define DMA_30BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(30)
81#define DMA_29BIT_MASK DMA_BIT_MASK(29) 83#define DMA_29BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(29)
82#define DMA_28BIT_MASK DMA_BIT_MASK(28) 84#define DMA_28BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(28)
83#define DMA_24BIT_MASK DMA_BIT_MASK(24) 85#define DMA_24BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(24)
84 86
85#define DMA_MASK_NONE 0x0ULL 87#define DMA_MASK_NONE 0x0ULL
86 88