From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Wed, 8 Nov 2017 08:50:37 +0000 (+0100)
Subject: i2c: sh_mobile: let RuntimePM do the clock handling
X-Git-Tag: v4.19~1656^2~60
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=91701ae85dff9703335b5912673df75f4b6f4c53;p=platform%2Fkernel%2Flinux-rpi.git

i2c: sh_mobile: let RuntimePM do the clock handling

No need to do it manually.

Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index ebd146ccb244..80561ffbcf7b 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -702,7 +702,6 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
 
 	/* Wake up device and enable clock */
 	pm_runtime_get_sync(pd->dev);
-	clk_prepare_enable(pd->clk);
 
 	/* Process all messages */
 	for (i = 0; i < num; i++) {
@@ -743,7 +742,6 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
 	iic_wr(pd, ICCR, 0);
 
 	/* Disable clock and mark device as idle */
-	clk_disable_unprepare(pd->clk);
 	pm_runtime_put_sync(pd->dev);
 
 	return err ?: num;