From 12c4727e1d5370270a7df781d2ba0a76e05c1137 Mon Sep 17 00:00:00 2001 From: Sumit Semwal Date: Wed, 23 May 2012 15:27:40 +0530 Subject: dma-buf: minor documentation fixes. Some minor inline documentation fixes for gaps resulting from new patches. Signed-off-by: Sumit Semwal Signed-off-by: Sumit Semwal --- include/linux/dma-buf.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/linux/dma-buf.h') 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 *, -- cgit v1.2.3