diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-01-20 22:47:47 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-01-20 22:54:43 -0800 |
| commit | fccdd7c4aeb7ed639b51126941545bc5b3824dab (patch) | |
| tree | 96a5c200c9514daf6228f77bfd314f1252725f2e | |
| parent | 50a88cb7eddb971077ae7dff76b116747c12c371 (diff) | |
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>
| -rw-r--r-- | drivers/input/touchscreen/ad7877.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index a1952fcc083e..714d4e0f9f95 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) |