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authorSumit Semwal <sumit.semwal@ti.com>2012-05-23 15:27:40 +0530
committerSumit Semwal <sumit.semwal@ti.com>2012-05-25 12:46:23 +0530
commit12c4727e1d5370270a7df781d2ba0a76e05c1137 (patch)
tree2b0d4f5fbce329467e700f557d50b2cc126a4190 /include/linux/dma-buf.h
parent98f86c9e4ae3205e4c85c535691a5d36426360ee (diff)
dma-buf: minor documentation fixes.
Some minor inline documentation fixes for gaps resulting from new patches. Signed-off-by: Sumit Semwal <sumit.semwal@ti.com> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Diffstat (limited to 'include/linux/dma-buf.h')
-rw-r--r--include/linux/dma-buf.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index a02b1ff6488e..eb48f3816df9 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -65,6 +65,9 @@ struct dma_buf_attachment;
* mapping needs to be coherent - if the exporter doesn't directly
* support this, it needs to fake coherency by shooting down any ptes
* when transitioning away from the cpu domain.
+ * @vmap: [optional] creates a virtual mapping for the buffer into kernel
+ * address space. Same restrictions as for vmap and friends apply.
+ * @vunmap: [optional] unmaps a vmap from the buffer
*/
struct dma_buf_ops {
int (*attach)(struct dma_buf *, struct device *,