dm: Provide a way to shut down driver model
Add a new method which removes and unbinds all drivers.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
diff --git a/drivers/core/root.c b/drivers/core/root.c
index ac1c164..346d462 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -56,6 +56,14 @@
return 0;
}
+int dm_uninit(void)
+{
+ device_remove(dm_root());
+ device_unbind(dm_root());
+
+ return 0;
+}
+
int dm_scan_platdata(void)
{
int ret;
diff --git a/include/dm/root.h b/include/dm/root.h
index a4826a6..35818b1 100644
--- a/include/dm/root.h
+++ b/include/dm/root.h
@@ -50,4 +50,12 @@
*/
int dm_init(void);
+/**
+ * dm_uninit - Uninitialise Driver Model structures
+ *
+ * All devices will be removed and unbound
+ * @return 0 if OK, -ve on error
+ */
+int dm_uninit(void);
+
#endif