linux-kernel - [PATCH 4.4 55/91] i2c: hix5hd2: add missed clk_disable

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Date:   Wed,  1 Apr 2020 18:17:51 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Chuhong Yuan <hslester96@...il.com>,
        Wolfram Sang <wsa@...-dreams.de>, stable@...nel.org
Subject: [PATCH 4.4 55/91] i2c: hix5hd2: add missed clk_disable_unprepare in remove

From: Chuhong Yuan <hslester96@...il.com>

commit e1b9f99ff8c40bba6e59de9ad4a659447b1e4112 upstream.

The driver forgets to disable and unprepare clk when remove.
Add a call to clk_disable_unprepare to fix it.

Signed-off-by: Chuhong Yuan <hslester96@...il.com>
Signed-off-by: Wolfram Sang <wsa@...-dreams.de>
Cc: stable@...nel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/i2c/busses/i2c-hix5hd2.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/i2c/busses/i2c-hix5hd2.c
+++ b/drivers/i2c/busses/i2c-hix5hd2.c
@@ -500,6 +500,7 @@ static int hix5hd2_i2c_remove(struct pla
 	i2c_del_adapter(&priv->adap);
 	pm_runtime_disable(priv->dev);
 	pm_runtime_set_suspended(priv->dev);
+	clk_disable_unprepare(priv->clk);
 
 	return 0;
 }