From: Rafael J. Wysocki <[email protected]>

Make the OpenCores I2C controller driver define its PM callbacks
through a struct dev_pm_ops object rather than by using legacy PM
hooks in struct platform_driver.

Signed-off-by: Rafael J. Wysocki <[email protected]>
---
 drivers/i2c/busses/i2c-ocores.c |   17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

Index: linux/drivers/i2c/busses/i2c-ocores.c
===================================================================
--- linux.orig/drivers/i2c/busses/i2c-ocores.c
+++ linux/drivers/i2c/busses/i2c-ocores.c
@@ -367,9 +367,9 @@ static int __devexit ocores_i2c_remove(s
 }
 
 #ifdef CONFIG_PM
-static int ocores_i2c_suspend(struct platform_device *pdev, pm_message_t state)
+static int ocores_i2c_suspend(struct device *dev)
 {
-       struct ocores_i2c *i2c = platform_get_drvdata(pdev);
+       struct ocores_i2c *i2c = dev_get_drvdata(dev);
        u8 ctrl = oc_getreg(i2c, OCI2C_CONTROL);
 
        /* make sure the device is disabled */
@@ -378,17 +378,19 @@ static int ocores_i2c_suspend(struct pla
        return 0;
 }
 
-static int ocores_i2c_resume(struct platform_device *pdev)
+static int ocores_i2c_resume(struct device *dev)
 {
-       struct ocores_i2c *i2c = platform_get_drvdata(pdev);
+       struct ocores_i2c *i2c = dev_get_drvdata(dev);
 
        ocores_init(i2c);
 
        return 0;
 }
+
+static SIMPLE_DEV_PM_OPS(ocores_i2c_pm, ocores_i2c_suspend, ocores_i2c_resume);
+#define OCORES_I2C_PM  (&ocores_i2c_pm)
 #else
-#define ocores_i2c_suspend     NULL
-#define ocores_i2c_resume      NULL
+#define OCORES_I2C_PM  NULL
 #endif
 
 static struct of_device_id ocores_i2c_match[] = {
@@ -400,12 +402,11 @@ MODULE_DEVICE_TABLE(of, ocores_i2c_match
 static struct platform_driver ocores_i2c_driver = {
        .probe   = ocores_i2c_probe,
        .remove  = __devexit_p(ocores_i2c_remove),
-       .suspend = ocores_i2c_suspend,
-       .resume  = ocores_i2c_resume,
        .driver  = {
                .owner = THIS_MODULE,
                .name = "ocores-i2c",
                .of_match_table = ocores_i2c_match,
+               .pm = OCORES_I2C_PM,
        },
 };
 

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