minigbm: add (*bo_flush) implementations

[android-x86/external-minigbm.git] / tegra.c

diff --git a/tegra.c b/tegra.c
index fe20fad..2fac455 100644 (file)
--- a/tegra.c
+++ b/tegra.c
@@ -334,9 +334,6 @@ static int tegra_bo_unmap(struct bo *bo, struct map_info *data)
 {
        if (data->priv) {
                struct tegra_private_map_data *priv = data->priv;
-               if (priv->prot & PROT_WRITE)
-                       transfer_tiled_memory(bo, priv->tiled, priv->untiled,
-                                             TEGRA_WRITE_TILED_BUFFER);
                data->addr = priv->tiled;
                free(priv->untiled);
                free(priv);
@@ -346,6 +343,17 @@ static int tegra_bo_unmap(struct bo *bo, struct map_info *data)
        return munmap(data->addr, data->length);
 }
 
+static int tegra_bo_flush(struct bo *bo, struct map_info *data)
+{
+       struct tegra_private_map_data *priv = data->priv;
+
+       if (priv && priv->prot & PROT_WRITE)
+               transfer_tiled_memory(bo, priv->tiled, priv->untiled,
+                                     TEGRA_WRITE_TILED_BUFFER);
+
+       return 0;
+}
+
 struct backend backend_tegra = {
        .name = "tegra",
        .init = tegra_init,
@@ -354,6 +362,7 @@ struct backend backend_tegra = {
        .bo_import = tegra_bo_import,
        .bo_map = tegra_bo_map,
        .bo_unmap = tegra_bo_unmap,
+       .bo_flush = tegra_bo_flush,
 };
 
 #endif