Add dma_buf export API

Add an API to allow bmm buffers to be exported as dma_buf objects, so
they can be imported into DRM without needing to resort to passing
physical addresses around.

1 files changed, 1 insertions, 0 deletions

diff --git a/bmm_lib.h b/bmm_lib.h
index 14af196..1c4bbec 100644
--- a/bmm_lib.h
+++ b/bmm_lib.h
@@ -47,6 +47,7 @@ void *bmm_attach(unsigned long paddr, unsigned long len);
 void bmm_detach(void *vaddr, unsigned long len);
 void *bmm_get_vaddr(unsigned long paddr);
 unsigned long bmm_get_paddr(void *vaddr);
+int bmm_get_dmabuf_fd(void *vaddr);
 int bmm_get_mem_attr(void *vaddr);
 int bmm_set_mem_attr(void *vaddr, int attr);	/* Not supported yet */
 unsigned long bmm_get_mem_size(void *vaddr);