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authorDmitry Baryshkov <dbaryshkov@gmail.com>2008-07-30 06:46:50 -0400
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-08-07 09:52:01 -0400
commitcb3952bf7853667a1cb3515e67f27e67f0fce9e8 (patch)
treeb861e4e3636dbac1d17b8feb8c25e744c9e4f80a /kernel
parentbba81165867313766534dd31603de51bdd36ef9b (diff)
DMA: make dma-coherent.c documentation kdoc-friendly
Spotted by Randy. Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/dma-coherent.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/dma-coherent.c b/kernel/dma-coherent.c
index 91e96950cd52..c1d4d5b4c61c 100644
--- a/kernel/dma-coherent.c
+++ b/kernel/dma-coherent.c
@@ -92,7 +92,7 @@ void *dma_mark_declared_memory_occupied(struct device *dev,
92EXPORT_SYMBOL(dma_mark_declared_memory_occupied); 92EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
93 93
94/** 94/**
95 * Try to allocate memory from the per-device coherent area. 95 * dma_alloc_from_coherent() - try to allocate memory from the per-device coherent area
96 * 96 *
97 * @dev: device from which we allocate memory 97 * @dev: device from which we allocate memory
98 * @size: size of requested memory area 98 * @size: size of requested memory area
@@ -100,11 +100,11 @@ EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
100 * @ret: This pointer will be filled with the virtual address 100 * @ret: This pointer will be filled with the virtual address
101 * to allocated area. 101 * to allocated area.
102 * 102 *
103 * This function should be only called from per-arch %dma_alloc_coherent() 103 * This function should be only called from per-arch dma_alloc_coherent()
104 * to support allocation from per-device coherent memory pools. 104 * to support allocation from per-device coherent memory pools.
105 * 105 *
106 * Returns 0 if dma_alloc_coherent should continue with allocating from 106 * Returns 0 if dma_alloc_coherent should continue with allocating from
107 * generic memory areas, or !0 if dma_alloc_coherent should return %ret. 107 * generic memory areas, or !0 if dma_alloc_coherent should return @ret.
108 */ 108 */
109int dma_alloc_from_coherent(struct device *dev, ssize_t size, 109int dma_alloc_from_coherent(struct device *dev, ssize_t size,
110 dma_addr_t *dma_handle, void **ret) 110 dma_addr_t *dma_handle, void **ret)
@@ -126,7 +126,7 @@ int dma_alloc_from_coherent(struct device *dev, ssize_t size,
126} 126}
127 127
128/** 128/**
129 * Try to free the memory allocated from per-device coherent memory pool. 129 * dma_release_from_coherent() - try to free the memory allocated from per-device coherent memory pool
130 * @dev: device from which the memory was allocated 130 * @dev: device from which the memory was allocated
131 * @order: the order of pages allocated 131 * @order: the order of pages allocated
132 * @vaddr: virtual address of allocated pages 132 * @vaddr: virtual address of allocated pages
@@ -135,7 +135,7 @@ int dma_alloc_from_coherent(struct device *dev, ssize_t size,
135 * coherent memory pool and if so, releases that memory. 135 * coherent memory pool and if so, releases that memory.
136 * 136 *
137 * Returns 1 if we correctly released the memory, or 0 if 137 * Returns 1 if we correctly released the memory, or 0 if
138 * %dma_release_coherent() should proceed with releasing memory from 138 * dma_release_coherent() should proceed with releasing memory from
139 * generic pools. 139 * generic pools.
140 */ 140 */
141int dma_release_from_coherent(struct device *dev, int order, void *vaddr) 141int dma_release_from_coherent(struct device *dev, int order, void *vaddr)