From fccdd7c4aeb7ed639b51126941545bc5b3824dab Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Thu, 20 Jan 2011 22:47:47 -0800
Subject: [PATCH] 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: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
drivers/input/touchscreen/ad7877.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index a1952fcc083..714d4e0f9f9 100644
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -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)
--
2.20.1