Messages in this thread Patch in this message | | | From | Ricardo Ribalda Delgado <> | Subject | [PATCH 3/3] media/videobuf2-dma-vmalloc: Save output from dma_map_sg | Date | Mon, 9 Feb 2015 17:14:26 +0100 |
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dma_map_sg returns the actual number of areas mapped. Save it on nents.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> --- drivers/media/v4l2-core/videobuf2-vmalloc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c index bcde885..fe18e79 100644 --- a/drivers/media/v4l2-core/videobuf2-vmalloc.c +++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c @@ -312,6 +312,7 @@ static struct sg_table *vb2_vmalloc_dmabuf_ops_map( mutex_unlock(lock); return ERR_PTR(-EIO); } + sgt->nents = ret; attach->dma_dir = dma_dir; -- 2.1.4
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