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path: root/drivers/input/keyboard/imx_sc_key.c
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Diffstat (limited to 'drivers/input/keyboard/imx_sc_key.c')
-rw-r--r--drivers/input/keyboard/imx_sc_key.c33
1 files changed, 15 insertions, 18 deletions
diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c
index 9f809aeb785c..d18839f1f4f6 100644
--- a/drivers/input/keyboard/imx_sc_key.c
+++ b/drivers/input/keyboard/imx_sc_key.c
@@ -99,6 +99,15 @@ static void imx_sc_check_for_events(struct work_struct *work)
msecs_to_jiffies(REPEAT_INTERVAL));
}
+static void imx_sc_key_action(void *data)
+{
+ struct imx_key_drv_data *priv = data;
+
+ imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON, false);
+ imx_scu_irq_unregister_notifier(&priv->key_notifier);
+ cancel_delayed_work_sync(&priv->check_work);
+}
+
static int imx_sc_key_probe(struct platform_device *pdev)
{
struct imx_key_drv_data *priv;
@@ -149,27 +158,16 @@ static int imx_sc_key_probe(struct platform_device *pdev)
return error;
}
+ error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, &priv);
+ if (error)
+ return error;
+
priv->key_notifier.notifier_call = imx_sc_key_notify;
error = imx_scu_irq_register_notifier(&priv->key_notifier);
- if (error) {
- imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON,
- false);
+ if (error)
dev_err(&pdev->dev, "failed to register scu notifier\n");
- return error;
- }
-
- return 0;
-}
-
-static int imx_sc_key_remove(struct platform_device *pdev)
-{
- struct imx_key_drv_data *priv = platform_get_drvdata(pdev);
-
- imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON, false);
- imx_scu_irq_unregister_notifier(&priv->key_notifier);
- cancel_delayed_work_sync(&priv->check_work);
- return 0;
+ return error;
}
static const struct of_device_id imx_sc_key_ids[] = {
@@ -184,7 +182,6 @@ static struct platform_driver imx_sc_key_driver = {
.of_match_table = imx_sc_key_ids,
},
.probe = imx_sc_key_probe,
- .remove = imx_sc_key_remove,
};
module_platform_driver(imx_sc_key_driver);