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path: root/drivers/input/touchscreen/ad7879.c
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Diffstat (limited to 'drivers/input/touchscreen/ad7879.c')
-rw-r--r--drivers/input/touchscreen/ad7879.c23
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;