1 files changed, 1 insertions, 0 deletions
diff --git a/linux/drm_bufs.h b/linux/drm_bufs.h
index 7270ff4a..a6f40f9a 100644
--- a/linux/drm_bufs.h
+++ b/linux/drm_bufs.h
@@ -693,6 +693,7 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp,
 			buf->used    = 0;
 			buf->offset  = (dma->byte_count + byte_count + offset);
 			buf->address = (void *)(page + offset);
+			buf->bus_address = virt_to_bus(buf->address);
 			buf->next    = NULL;
 			buf->waiting = 0;
 			buf->pending = 0;