diff options
Diffstat (limited to 'drivers/media/common/videobuf2/videobuf2-vmalloc.c')
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-vmalloc.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c index c66fda4a65e4..7b68e2379c65 100644 --- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c +++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c @@ -318,11 +318,13 @@ static void vb2_vmalloc_dmabuf_ops_release(struct dma_buf *dbuf) vb2_vmalloc_put(dbuf->priv); } -static void *vb2_vmalloc_dmabuf_ops_vmap(struct dma_buf *dbuf) +static int vb2_vmalloc_dmabuf_ops_vmap(struct dma_buf *dbuf, struct dma_buf_map *map) { struct vb2_vmalloc_buf *buf = dbuf->priv; - return buf->vaddr; + dma_buf_map_set_vaddr(map, buf->vaddr); + + return 0; } static int vb2_vmalloc_dmabuf_ops_mmap(struct dma_buf *dbuf, @@ -374,10 +376,15 @@ static struct dma_buf *vb2_vmalloc_get_dmabuf(void *buf_priv, unsigned long flag static int vb2_vmalloc_map_dmabuf(void *mem_priv) { struct vb2_vmalloc_buf *buf = mem_priv; + struct dma_buf_map map; + int ret; - buf->vaddr = dma_buf_vmap(buf->dbuf); + ret = dma_buf_vmap(buf->dbuf, &map); + if (ret) + return -EFAULT; + buf->vaddr = map.vaddr; - return buf->vaddr ? 0 : -EFAULT; + return 0; } static void vb2_vmalloc_unmap_dmabuf(void *mem_priv) |