i2c-pnx: Use struct dev_pm_ops for power management

Make the PNX 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 <rjw@sisk.pl>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>

diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 99389d2eae515deaf4a3fee7983bf0ba38ffdd7b..5d54416770b01e7816cc85cd7dcbf403bf407442 100644 (file)
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -587,25 +587,27 @@ static struct i2c_algorithm pnx_algorithm = {
 };
 
 #ifdef CONFIG_PM
-static int i2c_pnx_controller_suspend(struct platform_device *pdev,
-                                     pm_message_t state)
+static int i2c_pnx_controller_suspend(struct device *dev)
 {
-       struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev);
+       struct i2c_pnx_algo_data *alg_data = dev_get_drvdata(dev);
 
        clk_disable(alg_data->clk);
 
        return 0;
 }
 
-static int i2c_pnx_controller_resume(struct platform_device *pdev)
+static int i2c_pnx_controller_resume(struct device *dev)
 {
-       struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev);
+       struct i2c_pnx_algo_data *alg_data = dev_get_drvdata(dev);
 
        return clk_enable(alg_data->clk);
 }
+
+static SIMPLE_DEV_PM_OPS(i2c_pnx_pm,
+                        i2c_pnx_controller_suspend, i2c_pnx_controller_resume);
+#define PNX_I2C_PM     (&i2c_pnx_pm)
 #else
-#define i2c_pnx_controller_suspend     NULL
-#define i2c_pnx_controller_resume      NULL
+#define PNX_I2C_PM     NULL
 #endif
 
 static int __devinit i2c_pnx_probe(struct platform_device *pdev)
@@ -783,11 +785,10 @@ static struct platform_driver i2c_pnx_driver = {
                .name = "pnx-i2c",
                .owner = THIS_MODULE,
                .of_match_table = of_match_ptr(i2c_pnx_of_match),
+               .pm = PNX_I2C_PM,
        },
        .probe = i2c_pnx_probe,
        .remove = __devexit_p(i2c_pnx_remove),
-       .suspend = i2c_pnx_controller_suspend,
-       .resume = i2c_pnx_controller_resume,
 };
 
 static int __init i2c_adap_pnx_init(void)