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authorPhilipp Zabel <p.zabel@pengutronix.de>2013-05-21 05:11:35 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2013-11-29 14:12:43 -0200
commitea3aba8482be6f3e4815f4014fa7302fc77c9c3f (patch)
tree452730ad3c76a2041ffc8935a3fd18aa60f09906 /include
parentd8eec74a229f4e3448bfdff9ff3cd3f61bb1e63d (diff)
[media] videobuf2: Add support for file access mode flags for DMABUF exporting
Currently it is not possible for userspace to map a DMABUF exported buffer with write permissions. This patch allows to also pass O_RDONLY/O_RDWR when exporting the buffer, so that userspace may map it with write permissions. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'include')
-rw-r--r--include/media/videobuf2-core.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index bd8218b15009..941055e9d125 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -83,7 +83,7 @@ struct vb2_fileio_data;
struct vb2_mem_ops {
void *(*alloc)(void *alloc_ctx, unsigned long size, gfp_t gfp_flags);
void (*put)(void *buf_priv);
- struct dma_buf *(*get_dmabuf)(void *buf_priv);
+ struct dma_buf *(*get_dmabuf)(void *buf_priv, unsigned long flags);
void *(*get_userptr)(void *alloc_ctx, unsigned long vaddr,
unsigned long size, int write);

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