Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / drivers / input / keyboard / pxa27x_keypad.c

diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 45767e7..6f1516f 100644 (file)
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -105,6 +105,8 @@ struct pxa27x_keypad {
        struct input_dev *input_dev;
        void __iomem *mmio_base;
 
+       int irq;
+
        /* matrix key code map */
        unsigned int matrix_keycodes[MAX_MATRIX_KEY_NUM];
 
@@ -392,6 +394,10 @@ static int pxa27x_keypad_suspend(struct platform_device *pdev, pm_message_t stat
        struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
 
        clk_disable(keypad->clk);
+
+       if (device_may_wakeup(&pdev->dev))
+               enable_irq_wake(keypad->irq);
+
        return 0;
 }
 
@@ -400,6 +406,9 @@ static int pxa27x_keypad_resume(struct platform_device *pdev)
        struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
        struct input_dev *input_dev = keypad->input_dev;
 
+       if (device_may_wakeup(&pdev->dev))
+               disable_irq_wake(keypad->irq);
+
        mutex_lock(&input_dev->mutex);
 
        if (input_dev->users) {
@@ -509,6 +518,8 @@ static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
                goto failed_free_dev;
        }
 
+       keypad->irq = irq;
+
        /* Register the input device */
        error = input_register_device(input_dev);
        if (error) {
@@ -516,6 +527,8 @@ static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
                goto failed_free_irq;
        }
 
+       device_init_wakeup(&pdev->dev, 1);
+
        return 0;
 
 failed_free_irq:
@@ -539,7 +552,7 @@ static int __devexit pxa27x_keypad_remove(struct platform_device *pdev)
        struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
        struct resource *res;
 
-       free_irq(platform_get_irq(pdev, 0), pdev);
+       free_irq(keypad->irq, pdev);
 
        clk_disable(keypad->clk);
        clk_put(keypad->clk);