Input: ep93xx_keypad - switch to using dev_pm_ops

Also use CONFIG_PM_SLEEP instead of CONFIG_PM to guard PM methods.

Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 10 insertions, 16 deletions

diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index 0ba69f3fcb52..df194bdaab50 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -182,16 +182,10 @@ static void ep93xx_keypad_close(struct input_dev *pdev)
 }
 
 
-#ifdef CONFIG_PM
-/*
- * NOTE: I don't know if this is correct, or will work on the ep93xx.
- *
- * None of the existing ep93xx drivers have power management support.
- * But, this is basically what the pxa27x_keypad driver does.
- */
-static int ep93xx_keypad_suspend(struct platform_device *pdev,
-                                 pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int ep93xx_keypad_suspend(struct device *dev)
 {
+        struct platform_device *pdev = to_platform_device(dev);
         struct ep93xx_keypad *keypad = platform_get_drvdata(pdev);
         struct input_dev *input_dev = keypad->input_dev;
 
@@ -210,8 +204,9 @@ static int ep93xx_keypad_suspend(struct platform_device *pdev,
         return 0;
 }
 
-static int ep93xx_keypad_resume(struct platform_device *pdev)
+static int ep93xx_keypad_resume(struct device *dev)
 {
+        struct platform_device *pdev = to_platform_device(dev);
         struct ep93xx_keypad *keypad = platform_get_drvdata(pdev);
         struct input_dev *input_dev = keypad->input_dev;
 
@@ -232,10 +227,10 @@ static int ep93xx_keypad_resume(struct platform_device *pdev)
 
         return 0;
 }
-#else   /* !CONFIG_PM */
-#define ep93xx_keypad_suspend   NULL
-#define ep93xx_keypad_resume    NULL
-#endif  /* !CONFIG_PM */
+#endif
+
+static SIMPLE_DEV_PM_OPS(ep93xx_keypad_pm_ops,
+                         ep93xx_keypad_suspend, ep93xx_keypad_resume);
 
 static int __devinit ep93xx_keypad_probe(struct platform_device *pdev)
 {
@@ -384,11 +379,10 @@ static struct platform_driver ep93xx_keypad_driver = {
         .driver         = {
                 .name   = "ep93xx-keypad",
                 .owner  = THIS_MODULE,
+                .pm     = &ep93xx_keypad_pm_ops,
         },
         .probe          = ep93xx_keypad_probe,
         .remove         = __devexit_p(ep93xx_keypad_remove),
-        .suspend        = ep93xx_keypad_suspend,
-        .resume         = ep93xx_keypad_resume,
 };
 module_platform_driver(ep93xx_keypad_driver);