.llseek = noop_llseek,
};
- static void tegra_drm_preclose(struct drm_device *drm, struct drm_file *file)
+static int tegra_drm_context_cleanup(int id, void *p, void *data)
+{
+ struct tegra_drm_context *context = p;
+
+ tegra_drm_context_free(context);
+
+ return 0;
+}
+
+ static void tegra_drm_postclose(struct drm_device *drm, struct drm_file *file)
{
struct tegra_drm_file *fpriv = file->driver_priv;
- struct tegra_drm_context *context, *tmp;
- list_for_each_entry_safe(context, tmp, &fpriv->contexts, list)
- tegra_drm_context_free(context);
+ mutex_lock(&fpriv->lock);
+ idr_for_each(&fpriv->contexts, tegra_drm_context_cleanup, NULL);
+ mutex_unlock(&fpriv->lock);
+ idr_destroy(&fpriv->contexts);
+ mutex_destroy(&fpriv->lock);
kfree(fpriv);
}