From b35cf64ecd57375d9f88e1914f4f05fc17a1adf4 Mon Sep 17 00:00:00 2001
From: Mika Westerberg <mika.westerberg@linux.intel.com>
Date: Thu, 17 Jan 2013 12:31:06 +0200
Subject: [PATCH] --- yaml --- r: 358779 b: refs/heads/master c:
 7272194ed391f9db8bb320c50d715e7e6bba8ff3 h: refs/heads/master i:   358777:
 9158489f7e0f59a7e2690558afcdba5d775d7f92   358775:
 d8d2d7045b644be9a6d380723a18546836e35f6c v: v3

---
 [refs]                                            |  2 +-
 trunk/drivers/i2c/busses/i2c-designware-platdrv.c | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index b790a24217fc..9d8dff54f514 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 17a76b4b32aca7c19df6988213dfe2eb4b631431
+refs/heads/master: 7272194ed391f9db8bb320c50d715e7e6bba8ff3
diff --git a/trunk/drivers/i2c/busses/i2c-designware-platdrv.c b/trunk/drivers/i2c/busses/i2c-designware-platdrv.c
index 343357a2b5b4..d8afc85420be 100644
--- a/trunk/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/trunk/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -37,6 +37,7 @@
 #include <linux/of_i2c.h>
 #include <linux/platform_device.h>
 #include <linux/pm.h>
+#include <linux/pm_runtime.h>
 #include <linux/io.h>
 #include <linux/slab.h>
 #include "i2c-designware-core.h"
@@ -149,6 +150,10 @@ static int dw_i2c_probe(struct platform_device *pdev)
 	}
 	of_i2c_register_devices(adap);
 
+	pm_runtime_set_active(&pdev->dev);
+	pm_runtime_enable(&pdev->dev);
+	pm_runtime_put(&pdev->dev);
+
 	return 0;
 
 err_free_irq:
@@ -175,6 +180,8 @@ static int dw_i2c_remove(struct platform_device *pdev)
 	struct resource *mem;
 
 	platform_set_drvdata(pdev, NULL);
+	pm_runtime_get_sync(&pdev->dev);
+
 	i2c_del_adapter(&dev->adapter);
 	put_device(&pdev->dev);
 
@@ -186,6 +193,9 @@ static int dw_i2c_remove(struct platform_device *pdev)
 	free_irq(dev->irq, dev);
 	kfree(dev);
 
+	pm_runtime_put(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
+
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	release_mem_region(mem->start, resource_size(mem));
 	return 0;