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 facilitiate updates to the PM core. Do this move for
the ad7979 SPI driver.
Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
drivers/input/touchscreen/ad7879-spi.c | 17 +++++++++--------
1 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/input/touchscreen/ad7879-spi.c b/drivers/input/touchscreen/ad7879-spi.c
index 59c6e68..ddf732f 100644
--- a/drivers/input/touchscreen/ad7879-spi.c
+++ b/drivers/input/touchscreen/ad7879-spi.c
@@ -7,6 +7,7 @@
*/
#include <linux/input.h> /* BUS_SPI */
+#include <linux/pm.h>
#include <linux/spi/spi.h>
#include "ad7879.h"
@@ -20,9 +21,10 @@
#define AD7879_WRITECMD(reg) (AD7879_CMD(reg))
#define AD7879_READCMD(reg) (AD7879_CMD(reg) | AD7879_CMD_READ)
-#ifdef CONFIG_PM
-static int ad7879_spi_suspend(struct spi_device *spi, pm_message_t message)
+#ifdef CONFIG_PM_SLEEP
+static int ad7879_spi_suspend(struct device *dev)
{
+ struct spi_device *spi = to_spi_device(dev);
struct ad7879 *ts = spi_get_drvdata(spi);
ad7879_suspend(ts);
@@ -30,19 +32,19 @@ static int ad7879_spi_suspend(struct spi_device *spi, pm_message_t message)
return 0;
}
-static int ad7879_spi_resume(struct spi_device *spi)
+static int ad7879_spi_resume(struct device *dev)
{
+ struct spi_device *spi = to_spi_device(dev);
struct ad7879 *ts = spi_get_drvdata(spi);
ad7879_resume(ts);
return 0;
}
-#else
-# define ad7879_spi_suspend NULL
-# define ad7879_spi_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(ad7879_spi_pm, ad7879_spi_suspend, ad7879_spi_resume);
+
/*
* ad7879_read/write are only used for initial setup and for sysfs controls.
* The main traffic is done in ad7879_collect().
@@ -173,11 +175,10 @@ static struct spi_driver ad7879_spi_driver = {
.name = "ad7879",
.bus = &spi_bus_type,
.owner = THIS_MODULE,
+ .pm = &ad7879_spi_pm,
},
.probe = ad7879_spi_probe,
.remove = __devexit_p(ad7879_spi_remove),
- .suspend = ad7879_spi_suspend,
- .resume = ad7879_spi_resume,
};
static int __init ad7879_spi_init(void)
--
1.7.2.3
--
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