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Commit fccdd7c4 authored by Mark Brown's avatar Mark Brown Committed by Dmitry Torokhov
Browse files

Input: ad7877 - convert to dev_pm_ops 



There is a move to deprecate bus-specific PM operations and move to
using dev_pm_ops instead in order to reduce the amount of boilerplate
code in buses and facilitate updates to the PM core. Do this move for
the ad7879 SPI driver.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarMichael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 50a88cb7

drivers/input/touchscreen/ad7877.c

+9 −10
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ 
#include <linux/delay.h>

#include <linux/input.h>

#include <linux/interrupt.h>

#include <linux/pm.h>

#include <linux/slab.h>

#include <linux/spi/spi.h>

#include <linux/spi/ad7877.h>
@@ -826,39 +827,37 @@ static int __devexit ad7877_remove(struct spi_device *spi) 
	return 0;

}



#ifdef CONFIG_PM

static int ad7877_suspend(struct spi_device *spi, pm_message_t message)

#ifdef CONFIG_PM_SLEEP

static int ad7877_suspend(struct device *dev)

{

	struct ad7877 *ts = dev_get_drvdata(&spi->dev);

	struct ad7877 *ts = dev_get_drvdata(dev);



	ad7877_disable(ts);



	return 0;

}



static int ad7877_resume(struct spi_device *spi)

static int ad7877_resume(struct device *dev)

{

	struct ad7877 *ts = dev_get_drvdata(&spi->dev);

	struct ad7877 *ts = dev_get_drvdata(dev);



	ad7877_enable(ts);



	return 0;

}

#else

#define ad7877_suspend NULL

#define ad7877_resume  NULL

#endif



static SIMPLE_DEV_PM_OPS(ad7877_pm, ad7877_suspend, ad7877_resume);



static struct spi_driver ad7877_driver = {

	.driver = {

		.name	= "ad7877",

		.bus	= &spi_bus_type,

		.owner	= THIS_MODULE,

		.pm	= &ad7877_pm,

	},

	.probe		= ad7877_probe,

	.remove		= __devexit_p(ad7877_remove),

	.suspend	= ad7877_suspend,

	.resume		= ad7877_resume,

};



static int __init ad7877_init(void)