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Commit 783414ba authored by Rafael J. Wysocki's avatar Rafael J. Wysocki Committed by Wolfram Sang
Browse files

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: default avatarRafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: default avatarWolfram Sang <w.sang@pengutronix.de>
parent 84603c7c

drivers/i2c/busses/i2c-pnx.c

+10 −9
Original line number Diff line number Diff line
@@ -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)