linux-kernel - [PATCH v2 12/17] drivers:mtd:ubi:add disable bakvol while ubi detach

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Date:	Tue,  2 Feb 2016 02:30:47 +0000
From:	Bean Huo <jackyard88@...il.com>
To:	richard@....at, dedekind1@...il.com, adrian.hunter@...el.com,
	computersforpeace@...il.com, boris.brezillon@...e-electrons.com
Cc:	beanhuo@...ron.com, linux-mtd@...ts.infradead.org,
	linux-kernel@...r.kernel.org, zszubbocsev@...ron.com,
	peterpandong@...ron.com
Subject: [PATCH v2 12/17] drivers:mtd:ubi:add disable bakvol while ubi detach

From: Bean Huo <beanhuo@...ron.com>

When ubi device is detached, bakvol should be disable and free pre-allocation
memory.

Signed-off-by: BeanHuo <beanhuo@...ron.com>
---
 drivers/mtd/ubi/build.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 22fd19c..4f7a466 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1118,6 +1118,8 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway)
 	 */
 	get_device(&ubi->dev);
 
+	clear_bakvol(ubi);
+
 	ubi_debugfs_exit_dev(ubi);
 	uif_close(ubi);
 
-- 
1.9.1