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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.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c
index 196028c45210..6bad23ee47a1 100644
--- a/drivers/input/touchscreen/ad7879.c
+++ b/drivers/input/touchscreen/ad7879.c
@@ -237,9 +237,9 @@ static void ad7879_ts_event_release(struct ad7879 *ts)
input_sync(input_dev);
}
-static void ad7879_timer(unsigned long handle)
+static void ad7879_timer(struct timer_list *t)
{
- struct ad7879 *ts = (void *)handle;
+ struct ad7879 *ts = from_timer(ts, t, timer);
ad7879_ts_event_release(ts);
}
@@ -524,13 +524,6 @@ static int ad7879_parse_dt(struct device *dev, struct ad7879 *ts)
return 0;
}
-static void ad7879_cleanup_sysfs(void *_ts)
-{
- struct ad7879 *ts = _ts;
-
- sysfs_remove_group(&ts->dev->kobj, &ad7879_attr_group);
-}
-
int ad7879_probe(struct device *dev, struct regmap *regmap,
int irq, u16 bustype, u8 devid)
{
@@ -577,7 +570,7 @@ int ad7879_probe(struct device *dev, struct regmap *regmap,
ts->irq = irq;
ts->regmap = regmap;
- setup_timer(&ts->timer, ad7879_timer, (unsigned long) ts);
+ timer_setup(&ts->timer, ad7879_timer, 0);
snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(dev));
input_dev->name = "AD7879 Touchscreen";
@@ -658,11 +651,7 @@ int ad7879_probe(struct device *dev, struct regmap *regmap,
__ad7879_disable(ts);
- err = sysfs_create_group(&dev->kobj, &ad7879_attr_group);
- if (err)
- return err;
-
- err = devm_add_action_or_reset(dev, ad7879_cleanup_sysfs, ts);
+ err = devm_device_add_group(dev, &ad7879_attr_group);
if (err)
return err;