diff options
Diffstat (limited to 'drivers/input/touchscreen/ad7879.c')
| -rw-r--r-- | drivers/input/touchscreen/ad7879.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index 3b2e9ed2aee..e2482b40da5 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -281,8 +281,11 @@ static void ad7879_close(struct input_dev* input) __ad7879_disable(ts); } -void ad7879_suspend(struct ad7879 *ts) +#ifdef CONFIG_PM_SLEEP +static int ad7879_suspend(struct device *dev) { + struct ad7879 *ts = dev_get_drvdata(dev); + mutex_lock(&ts->input->mutex); if (!ts->suspended && !ts->disabled && ts->input->users) @@ -291,11 +294,14 @@ void ad7879_suspend(struct ad7879 *ts) ts->suspended = true; mutex_unlock(&ts->input->mutex); + + return 0; } -EXPORT_SYMBOL(ad7879_suspend); -void ad7879_resume(struct ad7879 *ts) +static int ad7879_resume(struct device *dev) { + struct ad7879 *ts = dev_get_drvdata(dev); + mutex_lock(&ts->input->mutex); if (ts->suspended && !ts->disabled && ts->input->users) @@ -304,8 +310,13 @@ void ad7879_resume(struct ad7879 *ts) ts->suspended = false; mutex_unlock(&ts->input->mutex); + + return 0; } -EXPORT_SYMBOL(ad7879_resume); +#endif + +SIMPLE_DEV_PM_OPS(ad7879_pm_ops, ad7879_suspend, ad7879_resume); +EXPORT_SYMBOL(ad7879_pm_ops); static void ad7879_toggle(struct ad7879 *ts, bool disable) { @@ -340,10 +351,10 @@ static ssize_t ad7879_disable_store(struct device *dev, const char *buf, size_t count) { struct ad7879 *ts = dev_get_drvdata(dev); - unsigned long val; + unsigned int val; int error; - error = strict_strtoul(buf, 10, &val); + error = kstrtouint(buf, 10, &val); if (error) return error; |