From 9adbd7a116d62349eb0a85b5a08ab3ff0a12d556 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Wed, 23 Jul 2014 06:55:01 -0600
Subject: [PATCH] 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>
---
drivers/core/root.c | 8 ++++++++
include/dm/root.h | 8 ++++++++
2 files changed, 16 insertions(+)
diff --git a/drivers/core/root.c b/drivers/core/root.c
index ac1c1648f3..346d462470 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -56,6 +56,14 @@ int dm_init(void)
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 a4826a6e3c..35818b1dee 100644
--- a/include/dm/root.h
+++ b/include/dm/root.h
@@ -50,4 +50,12 @@ int dm_scan_fdt(const void *blob);
*/
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
--
2.39.5