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From: Wolfram Sang <wsa@the-dreams.de>
To: linux-i2c@vger.kernel.org
Cc: linux-sh@vger.kernel.org, Magnus Damm <magnus.damm@gmail.com>,
	Simon Horman <horms@verge.net.au>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Wolfram Sang <wsa@the-dreams.de>,
	linux-pm@vger.kernel.org,
	Sylwester Nawrocki <s.nawrocki@samsung.com>,
	Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Subject: [PATCH 2/2] i2c: s3c2410: remove superfluous runtime PM calls
Date: Wed, 23 Dec 2015 17:19:29 +0000	[thread overview]
Message-ID: <1450891169-13708-3-git-send-email-wsa@the-dreams.de> (raw)
In-Reply-To: <1450891169-13708-1-git-send-email-wsa@the-dreams.de>

From: Wolfram Sang <wsa+renesas@sang-engineering.com>

RuntimePM of the adapter device is now taken care of by the core. So, we
can remove these calls.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/i2c/busses/i2c-s3c2410.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 5df819610d5280..362a6de548336b 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -784,7 +784,6 @@ static int s3c24xx_i2c_xfer(struct i2c_adapter *adap,
 	int retry;
 	int ret;
 
-	pm_runtime_get_sync(&adap->dev);
 	ret = clk_enable(i2c->clk);
 	if (ret)
 		return ret;
@@ -795,7 +794,6 @@ static int s3c24xx_i2c_xfer(struct i2c_adapter *adap,
 
 		if (ret != -EAGAIN) {
 			clk_disable(i2c->clk);
-			pm_runtime_put(&adap->dev);
 			return ret;
 		}
 
@@ -805,7 +803,6 @@ static int s3c24xx_i2c_xfer(struct i2c_adapter *adap,
 	}
 
 	clk_disable(i2c->clk);
-	pm_runtime_put(&adap->dev);
 	return -EREMOTEIO;
 }
 
@@ -1256,8 +1253,6 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	pm_runtime_enable(&i2c->adap.dev);
-
 	dev_info(&pdev->dev, "%s: S3C I2C adapter\n", dev_name(&i2c->adap.dev));
 	return 0;
 }
@@ -1273,7 +1268,6 @@ static int s3c24xx_i2c_remove(struct platform_device *pdev)
 
 	clk_unprepare(i2c->clk);
 
-	pm_runtime_disable(&i2c->adap.dev);
 	pm_runtime_disable(&pdev->dev);
 
 	s3c24xx_i2c_deregister_cpufreq(i2c);
-- 
2.1.4


  parent reply	other threads:[~2015-12-23 17:19 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-23 17:19 [PATCH 0/2] i2c: proper RuntimePM for the adapter device Wolfram Sang
2015-12-23 17:19 ` [PATCH 1/2] i2c: always enable " Wolfram Sang
2016-01-10  8:27   ` Wolfram Sang
2015-12-23 17:19 ` Wolfram Sang [this message]
2016-01-10  8:27   ` [PATCH 2/2] i2c: s3c2410: remove superfluous runtime PM calls Wolfram Sang
2015-12-24  5:54 ` [PATCH 0/2] i2c: proper RuntimePM for the adapter device Shubhrajyoti Datta
2015-12-24  8:41   ` Wolfram Sang
2015-12-24 17:16     ` Shubhrajyoti Datta
2015-12-24 22:25       ` Wolfram Sang
2015-12-25  5:54         ` Shubhrajyoti Datta

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