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yaml
---
r: 347366
b: refs/heads/master
c: ada65c7
h: refs/heads/master
v: v3
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Maarten Lankhorst authored and Sumit Semwal committed Dec 20, 2012
1 parent 269d22d commit 889d483
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Showing 2 changed files with 1 addition and 100 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b6fa0cd62c5b9d47f8e5d42cb2876677a5ed701e
refs/heads/master: ada65c74059f8c104f1b467c126205471634c435
99 changes: 0 additions & 99 deletions trunk/include/linux/dma-buf.h
Original file line number Diff line number Diff line change
Expand Up @@ -156,7 +156,6 @@ static inline void get_dma_buf(struct dma_buf *dmabuf)
get_file(dmabuf->file);
}

#ifdef CONFIG_DMA_SHARED_BUFFER
struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf,
struct device *dev);
void dma_buf_detach(struct dma_buf *dmabuf,
Expand Down Expand Up @@ -184,103 +183,5 @@ int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *,
unsigned long);
void *dma_buf_vmap(struct dma_buf *);
void dma_buf_vunmap(struct dma_buf *, void *vaddr);
#else

static inline struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf,
struct device *dev)
{
return ERR_PTR(-ENODEV);
}

static inline void dma_buf_detach(struct dma_buf *dmabuf,
struct dma_buf_attachment *dmabuf_attach)
{
return;
}

static inline struct dma_buf *dma_buf_export(void *priv,
const struct dma_buf_ops *ops,
size_t size, int flags)
{
return ERR_PTR(-ENODEV);
}

static inline int dma_buf_fd(struct dma_buf *dmabuf, int flags)
{
return -ENODEV;
}

static inline struct dma_buf *dma_buf_get(int fd)
{
return ERR_PTR(-ENODEV);
}

static inline void dma_buf_put(struct dma_buf *dmabuf)
{
return;
}

static inline struct sg_table *dma_buf_map_attachment(
struct dma_buf_attachment *attach, enum dma_data_direction write)
{
return ERR_PTR(-ENODEV);
}

static inline void dma_buf_unmap_attachment(struct dma_buf_attachment *attach,
struct sg_table *sg, enum dma_data_direction dir)
{
return;
}

static inline int dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
size_t start, size_t len,
enum dma_data_direction dir)
{
return -ENODEV;
}

static inline void dma_buf_end_cpu_access(struct dma_buf *dmabuf,
size_t start, size_t len,
enum dma_data_direction dir)
{
}

static inline void *dma_buf_kmap_atomic(struct dma_buf *dmabuf,
unsigned long pnum)
{
return NULL;
}

static inline void dma_buf_kunmap_atomic(struct dma_buf *dmabuf,
unsigned long pnum, void *vaddr)
{
}

static inline void *dma_buf_kmap(struct dma_buf *dmabuf, unsigned long pnum)
{
return NULL;
}

static inline void dma_buf_kunmap(struct dma_buf *dmabuf,
unsigned long pnum, void *vaddr)
{
}

static inline int dma_buf_mmap(struct dma_buf *dmabuf,
struct vm_area_struct *vma,
unsigned long pgoff)
{
return -ENODEV;
}

static inline void *dma_buf_vmap(struct dma_buf *dmabuf)
{
return NULL;
}

static inline void dma_buf_vunmap(struct dma_buf *dmabuf, void *vaddr)
{
}
#endif /* CONFIG_DMA_SHARED_BUFFER */

#endif /* __DMA_BUF_H__ */

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