On Wed, May 14, 2014 at 08:49:43AM +0900, Gioh Kim wrote: > Update some descriptions for API arguments and descriptions. > > Signed-off-by: Gioh Kim <gioh.kim@xxxxxxx> I applied this to my "dma-api" branch for v3.16, thanks! > --- > Documentation/dma-buf-sharing.txt | 14 ++++++++------ > 1 file changed, 8 insertions(+), 6 deletions(-) > > diff --git a/Documentation/dma-buf-sharing.txt b/Documentation/dma-buf-sharing.txt > index 505e711..aadd901 100644 > --- a/Documentation/dma-buf-sharing.txt > +++ b/Documentation/dma-buf-sharing.txt > @@ -56,10 +56,10 @@ The dma_buf buffer sharing API usage contains the following steps: > size_t size, int flags, > const char *exp_name) > > - If this succeeds, dma_buf_export allocates a dma_buf structure, and returns a > - pointer to the same. It also associates an anonymous file with this buffer, > - so it can be exported. On failure to allocate the dma_buf object, it returns > - NULL. > + If this succeeds, dma_buf_export_named allocates a dma_buf structure, and > + returns a pointer to the same. It also associates an anonymous file with this > + buffer, so it can be exported. On failure to allocate the dma_buf object, > + it returns NULL. > > 'exp_name' is the name of exporter - to facilitate information while > debugging. > @@ -76,7 +76,7 @@ The dma_buf buffer sharing API usage contains the following steps: > drivers and/or processes. > > Interface: > - int dma_buf_fd(struct dma_buf *dmabuf) > + int dma_buf_fd(struct dma_buf *dmabuf, int flags) > > This API installs an fd for the anonymous file associated with this buffer; > returns either 'fd', or error. > @@ -157,7 +157,9 @@ to request use of buffer for allocation. > "dma_buf->ops->" indirection from the users of this interface. > > In struct dma_buf_ops, unmap_dma_buf is defined as > - void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *); > + void (*unmap_dma_buf)(struct dma_buf_attachment *, > + struct sg_table *, > + enum dma_data_direction); > > unmap_dma_buf signifies the end-of-DMA for the attachment provided. Like > map_dma_buf, this API also must be implemented by the exporter. > -- > 1.7.9.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
