diff options
| author | Philipp Zabel <p.zabel@pengutronix.de> | 2013-05-21 12:11:35 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-11-29 20:12:43 +0400 |
| commit | ea3aba8482be6f3e4815f4014fa7302fc77c9c3f (patch) | |
| tree | 452730ad3c76a2041ffc8935a3fd18aa60f09906 /include/media | |
| parent | d8eec74a229f4e3448bfdff9ff3cd3f61bb1e63d (diff) | |
| download | linux-ea3aba8482be6f3e4815f4014fa7302fc77c9c3f.tar.xz | |
[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/media')
| -rw-r--r-- | include/media/videobuf2-core.h | 2 |
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); |