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path: root/drivers/power/supply/max14656_charger_detector.c
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Diffstat (limited to 'drivers/power/supply/max14656_charger_detector.c')
-rw-r--r--drivers/power/supply/max14656_charger_detector.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/power/supply/max14656_charger_detector.c b/drivers/power/supply/max14656_charger_detector.c
index b91b1d2999dc..9e6472834e37 100644
--- a/drivers/power/supply/max14656_charger_detector.c
+++ b/drivers/power/supply/max14656_charger_detector.c
@@ -240,6 +240,14 @@ static enum power_supply_property max14656_battery_props[] = {
POWER_SUPPLY_PROP_MANUFACTURER,
};
+static void stop_irq_work(void *data)
+{
+ struct max14656_chip *chip = data;
+
+ cancel_delayed_work_sync(&chip->irq_work);
+}
+
+
static int max14656_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -278,7 +286,19 @@ static int max14656_probe(struct i2c_client *client,
if (ret)
return -ENODEV;
+ chip->detect_psy = devm_power_supply_register(dev,
+ &chip->psy_desc, &psy_cfg);
+ if (IS_ERR(chip->detect_psy)) {
+ dev_err(dev, "power_supply_register failed\n");
+ return -EINVAL;
+ }
+
INIT_DELAYED_WORK(&chip->irq_work, max14656_irq_worker);
+ ret = devm_add_action(dev, stop_irq_work, chip);
+ if (ret) {
+ dev_err(dev, "devm_add_action %d failed\n", ret);
+ return ret;
+ }
ret = devm_request_irq(dev, chip->irq, max14656_irq,
IRQF_TRIGGER_FALLING,
@@ -289,13 +309,6 @@ static int max14656_probe(struct i2c_client *client,
}
enable_irq_wake(chip->irq);
- chip->detect_psy = devm_power_supply_register(dev,
- &chip->psy_desc, &psy_cfg);
- if (IS_ERR(chip->detect_psy)) {
- dev_err(dev, "power_supply_register failed\n");
- return -EINVAL;
- }
-
schedule_delayed_work(&chip->irq_work, msecs_to_jiffies(2000));
return 0;