Commit e1bbc4bf authored by Dave Airlie's avatar Dave Airlie
Browse files

nouveau: add stub dma-buf mmap functionality.



This just adds a stub until we have some users in place to test
this with.
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 2dad9d4d
......@@ -61,6 +61,11 @@ static void nouveau_gem_kunmap(struct dma_buf *dma_buf, unsigned long page_num,
}
static int nouveau_gem_prime_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma)
{
return -EINVAL;
}
static const struct dma_buf_ops nouveau_dmabuf_ops = {
.map_dma_buf = nouveau_gem_map_dma_buf,
.unmap_dma_buf = nouveau_gem_unmap_dma_buf,
......@@ -69,6 +74,7 @@ static const struct dma_buf_ops nouveau_dmabuf_ops = {
.kmap_atomic = nouveau_gem_kmap_atomic,
.kunmap = nouveau_gem_kunmap,
.kunmap_atomic = nouveau_gem_kunmap_atomic,
.mmap = nouveau_gem_prime_mmap,
};
static int
......
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