diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-dma-contig.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c index 10beaee7f0ae..572945048f79 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c @@ -226,6 +226,8 @@ static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma) /* DMABUF ops for exporters */ /*********************************************/ +#ifdef HAVE_GENERIC_DMA_COHERENT + struct vb2_dc_attachment { struct sg_table sgt; enum dma_data_direction dir; @@ -416,6 +418,8 @@ static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv) return dbuf; } +#endif + /*********************************************/ /* callbacks for USERPTR buffers */ /*********************************************/ @@ -735,7 +739,9 @@ static void *vb2_dc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, const struct vb2_mem_ops vb2_dma_contig_memops = { .alloc = vb2_dc_alloc, .put = vb2_dc_put, +#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT .get_dmabuf = vb2_dc_get_dmabuf, +#endif .cookie = vb2_dc_cookie, .vaddr = vb2_dc_vaddr, .mmap = vb2_dc_mmap, |
