r600g: avoid unneeded bo wait

if we know the bo has gone not busy, no need to add another bo wait

thanks to Andre (taiu) on irc for pointing this out.

diff --git a/src/gallium/winsys/r600/drm/radeon_bo_pb.c b/src/gallium/winsys/r600/drm/radeon_bo_pb.c
index 3396481..a345202 100644 (file)
--- a/src/gallium/winsys/r600/drm/radeon_bo_pb.c
+++ b/src/gallium/winsys/r600/drm/radeon_bo_pb.c
@@ -100,6 +100,10 @@ radeon_bo_pb_map_internal(struct pb_buffer *_buf,
                uint32_t domain;
                if (radeon_bo_busy(buf->mgr->radeon, buf->bo, &domain))
                        return NULL;
+               if (radeon_bo_map(buf->mgr->radeon, buf->bo)) {
+                       return NULL;
+               }
+               goto out;
        }
 
        if (buf->bo->data != NULL) {
@@ -115,7 +119,7 @@ radeon_bo_pb_map_internal(struct pb_buffer *_buf,
                        return NULL;
                }
        }
-
+out:
        LIST_DELINIT(&buf->maplist);
        return buf->bo->data;
 }