@@ -375,6 +375,18 @@ int rproc_add_virtio_dev(struct rproc_vd
goto out;
}
}
+ } else {
+ struct device_node *np = rproc->dev.parent->of_node;
+
+ /*
+ * If we don't have dedicated buffer, just attempt to re-assign
+ * the reserved memory from our parent. A default memory-region
+ * at index 0 from the parent's memory-regions is assigned for
+ * the rvdev dev to allocate from. Failure is non-critical and
+ * the allocations will fall back to global pools, so don't
+ * check return value either.
+ */
+ of_reserved_mem_device_init_by_idx(dev, np, 0);
}
/* Allocate virtio device */