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path: root/drivers/input/touchscreen/stmfts.c
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Diffstat (limited to 'drivers/input/touchscreen/stmfts.c')
-rw-r--r--drivers/input/touchscreen/stmfts.c43
1 files changed, 18 insertions, 25 deletions
diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index bc11203c9cf7..119cd26851cf 100644
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -337,13 +337,15 @@ static int stmfts_input_open(struct input_dev *dev)
struct stmfts_data *sdata = input_get_drvdata(dev);
int err;
- err = pm_runtime_get_sync(&sdata->client->dev);
- if (err < 0)
+ err = pm_runtime_resume_and_get(&sdata->client->dev);
+ if (err)
return err;
err = i2c_smbus_write_byte(sdata->client, STMFTS_MS_MT_SENSE_ON);
- if (err)
+ if (err) {
+ pm_runtime_put_sync(&sdata->client->dev);
return err;
+ }
mutex_lock(&sdata->mutex);
sdata->running = true;
@@ -515,10 +517,7 @@ static struct attribute *stmfts_sysfs_attrs[] = {
&dev_attr_hover_enable.attr,
NULL
};
-
-static struct attribute_group stmfts_attribute_group = {
- .attrs = stmfts_sysfs_attrs
-};
+ATTRIBUTE_GROUPS(stmfts_sysfs);
static int stmfts_power_on(struct stmfts_data *sdata)
{
@@ -622,8 +621,7 @@ static int stmfts_enable_led(struct stmfts_data *sdata)
return 0;
}
-static int stmfts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int stmfts_probe(struct i2c_client *client)
{
int err;
struct stmfts_data *sdata;
@@ -726,24 +724,18 @@ static int stmfts_probe(struct i2c_client *client,
}
}
- err = devm_device_add_group(&client->dev, &stmfts_attribute_group);
- if (err)
- return err;
-
pm_runtime_enable(&client->dev);
device_enable_async_suspend(&client->dev);
return 0;
}
-static int stmfts_remove(struct i2c_client *client)
+static void stmfts_remove(struct i2c_client *client)
{
pm_runtime_disable(&client->dev);
-
- return 0;
}
-static int __maybe_unused stmfts_runtime_suspend(struct device *dev)
+static int stmfts_runtime_suspend(struct device *dev)
{
struct stmfts_data *sdata = dev_get_drvdata(dev);
int ret;
@@ -755,7 +747,7 @@ static int __maybe_unused stmfts_runtime_suspend(struct device *dev)
return ret;
}
-static int __maybe_unused stmfts_runtime_resume(struct device *dev)
+static int stmfts_runtime_resume(struct device *dev)
{
struct stmfts_data *sdata = dev_get_drvdata(dev);
int ret;
@@ -767,7 +759,7 @@ static int __maybe_unused stmfts_runtime_resume(struct device *dev)
return ret;
}
-static int __maybe_unused stmfts_suspend(struct device *dev)
+static int stmfts_suspend(struct device *dev)
{
struct stmfts_data *sdata = dev_get_drvdata(dev);
@@ -776,7 +768,7 @@ static int __maybe_unused stmfts_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused stmfts_resume(struct device *dev)
+static int stmfts_resume(struct device *dev)
{
struct stmfts_data *sdata = dev_get_drvdata(dev);
@@ -784,8 +776,8 @@ static int __maybe_unused stmfts_resume(struct device *dev)
}
static const struct dev_pm_ops stmfts_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(stmfts_suspend, stmfts_resume)
- SET_RUNTIME_PM_OPS(stmfts_runtime_suspend, stmfts_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(stmfts_suspend, stmfts_resume)
+ RUNTIME_PM_OPS(stmfts_runtime_suspend, stmfts_runtime_resume, NULL)
};
#ifdef CONFIG_OF
@@ -797,16 +789,17 @@ MODULE_DEVICE_TABLE(of, stmfts_of_match);
#endif
static const struct i2c_device_id stmfts_id[] = {
- { "stmfts", 0 },
- { },
+ { "stmfts" },
+ { }
};
MODULE_DEVICE_TABLE(i2c, stmfts_id);
static struct i2c_driver stmfts_driver = {
.driver = {
.name = STMFTS_DEV_NAME,
+ .dev_groups = stmfts_sysfs_groups,
.of_match_table = of_match_ptr(stmfts_of_match),
- .pm = &stmfts_pm_ops,
+ .pm = pm_ptr(&stmfts_pm_ops),
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = stmfts_probe,