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dma-buf: correct dummy function declarations.

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Dummy functions for the newly added cpu access ops need variable names for
arguments.
Also, the introduction of flags in dma_buf_fd  needs to be added to dummy
functions as well.

Signed-off-by: Sumit Semwal <sumit.semwal@ti.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
This commit is contained in:
Sumit Semwal 2012-03-26 11:29:19 +05:30
parent fbb231e1a9
commit 3e0b2a1993
1 changed files with 14 additions and 13 deletions
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27
include/linux/dma-buf.h
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@ -188,7 +188,7 @@ static inline struct dma_buf *dma_buf_export(void *priv,
return ERR_PTR(-ENODEV);
}
static inline int dma_buf_fd(struct dma_buf *dmabuf)
static inline int dma_buf_fd(struct dma_buf *dmabuf, int flags)
{
return -ENODEV;
}
@ -215,36 +215,37 @@ static inline void dma_buf_unmap_attachment(struct dma_buf_attachment *attach,
return;
}
static inline int dma_buf_begin_cpu_access(struct dma_buf *,
size_t, size_t,
enum dma_data_direction)
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 *,
size_t, size_t,
enum dma_data_direction)
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 *, unsigned long)
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 *, unsigned long,
void *)
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 *, unsigned long)
static inline void *dma_buf_kmap(struct dma_buf *dmabuf, unsigned long pnum)
{
return NULL;
}
static inline void dma_buf_kunmap(struct dma_buf *, unsigned long,
void *)
static inline void dma_buf_kunmap(struct dma_buf *dmabuf,
unsigned long pnum, void *vaddr)
{
}
#endif /* CONFIG_DMA_SHARED_BUFFER */