1 files changed, 24 insertions, 21 deletions

diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c
index d1583aea172..97f711a7bd2 100644
--- a/drivers/input/misc/pcf8574_keypad.c
+++ b/drivers/input/misc/pcf8574_keypad.c
@@ -7,7 +7,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/init.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
 #include <linux/i2c.h>
@@ -82,7 +81,7 @@ static irqreturn_t pcf8574_kp_irq_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int __devinit pcf8574_kp_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int pcf8574_kp_probe(struct i2c_client *client, const struct i2c_device_id *id)
 {
 	int i, ret;
 	struct input_dev *idev;
@@ -113,9 +112,12 @@ static int __devinit pcf8574_kp_probe(struct i2c_client *client, const struct i2
 	idev->keycodemax = ARRAY_SIZE(lp->btncode);
 
 	for (i = 0; i < ARRAY_SIZE(pcf8574_kp_btncode); i++) {
-		lp->btncode[i] = pcf8574_kp_btncode[i];
-		__set_bit(lp->btncode[i] & KEY_MAX, idev->keybit);
+		if (lp->btncode[i] <= KEY_MAX) {
+			lp->btncode[i] = pcf8574_kp_btncode[i];
+			__set_bit(lp->btncode[i], idev->keybit);
+		}
 	}
+	__clear_bit(KEY_RESERVED, idev->keybit);
 
 	sprintf(lp->name, DRV_NAME);
 	sprintf(lp->phys, "kp_data/input0");
@@ -156,7 +158,7 @@ static int __devinit pcf8574_kp_probe(struct i2c_client *client, const struct i2
 	return ret;
 }
 
-static int __devexit pcf8574_kp_remove(struct i2c_client *client)
+static int pcf8574_kp_remove(struct i2c_client *client)
 {
 	struct kp_data *lp = i2c_get_clientdata(client);
 
@@ -169,19 +171,29 @@ static int __devexit pcf8574_kp_remove(struct i2c_client *client)
 }
 
 #ifdef CONFIG_PM
-static int pcf8574_kp_resume(struct i2c_client *client)
+static int pcf8574_kp_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
+
 	enable_irq(client->irq);
 
 	return 0;
 }
 
-static int pcf8574_kp_suspend(struct i2c_client *client, pm_message_t mesg)
+static int pcf8574_kp_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
+
 	disable_irq(client->irq);
 
 	return 0;
 }
+
+static const struct dev_pm_ops pcf8574_kp_pm_ops = {
+	.suspend	= pcf8574_kp_suspend,
+	.resume		= pcf8574_kp_resume,
+};
+
 #else
 # define pcf8574_kp_resume  NULL
 # define pcf8574_kp_suspend NULL
@@ -197,25 +209,16 @@ static struct i2c_driver pcf8574_kp_driver = {
 	.driver = {
 		.name  = DRV_NAME,
 		.owner = THIS_MODULE,
+#ifdef CONFIG_PM
+		.pm = &pcf8574_kp_pm_ops,
+#endif
 	},
 	.probe    = pcf8574_kp_probe,
-	.remove   = __devexit_p(pcf8574_kp_remove),
-	.suspend  = pcf8574_kp_suspend,
-	.resume   = pcf8574_kp_resume,
+	.remove   = pcf8574_kp_remove,
 	.id_table = pcf8574_kp_id,
 };
 
-static int __init pcf8574_kp_init(void)
-{
-	return i2c_add_driver(&pcf8574_kp_driver);
-}
-module_init(pcf8574_kp_init);
-
-static void __exit pcf8574_kp_exit(void)
-{
-	i2c_del_driver(&pcf8574_kp_driver);
-}
-module_exit(pcf8574_kp_exit);
+module_i2c_driver(pcf8574_kp_driver);
 
 MODULE_AUTHOR("Michael Hennerich");
 MODULE_DESCRIPTION("Keypad input driver for 16 keys connected to PCF8574");