Input: matrix-keypad - switch to using dev_pm_ops

Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 10 insertions, 7 deletions

diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 91cfe5170265..34f4a29d4973 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -213,8 +213,9 @@ static void matrix_keypad_stop(struct input_dev *dev)
 }
 
 #ifdef CONFIG_PM
-static int matrix_keypad_suspend(struct platform_device *pdev, pm_message_t state)
+static int matrix_keypad_suspend(struct device *dev)
 {
+        struct platform_device *pdev = to_platform_device(dev);
         struct matrix_keypad *keypad = platform_get_drvdata(pdev);
         const struct matrix_keypad_platform_data *pdata = keypad->pdata;
         int i;
@@ -228,8 +229,9 @@ static int matrix_keypad_suspend(struct platform_device *pdev, pm_message_t stat
         return 0;
 }
 
-static int matrix_keypad_resume(struct platform_device *pdev)
+static int matrix_keypad_resume(struct device *dev)
 {
+        struct platform_device *pdev = to_platform_device(dev);
         struct matrix_keypad *keypad = platform_get_drvdata(pdev);
         const struct matrix_keypad_platform_data *pdata = keypad->pdata;
         int i;
@@ -242,9 +244,9 @@ static int matrix_keypad_resume(struct platform_device *pdev)
 
         return 0;
 }
-#else
-#define matrix_keypad_suspend   NULL
-#define matrix_keypad_resume    NULL
+
+static const SIMPLE_DEV_PM_OPS(matrix_keypad_pm_ops,
+                                matrix_keypad_suspend, matrix_keypad_resume);
 #endif
 
 static int __devinit init_matrix_gpio(struct platform_device *pdev,
@@ -417,11 +419,12 @@ static int __devexit matrix_keypad_remove(struct platform_device *pdev)
 static struct platform_driver matrix_keypad_driver = {
         .probe          = matrix_keypad_probe,
         .remove         = __devexit_p(matrix_keypad_remove),
-        .suspend        = matrix_keypad_suspend,
-        .resume         = matrix_keypad_resume,
         .driver         = {
                 .name   = "matrix-keypad",
                 .owner  = THIS_MODULE,
+#ifdef CONFIG_PM
+                .pm     = &matrix_keypad_pm_ops,
+#endif
         },
 };