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i2c: sh_mobile: let RuntimePM do the clock handling
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Wed, 8 Nov 2017 08:50:37 +0000 (09:50 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Mon, 27 Nov 2017 17:53:18 +0000 (18:53 +0100)
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>
drivers/i2c/busses/i2c-sh_mobile.c

index ebd146c..80561ff 100644 (file)
@@ -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;