]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
pda_power: add suspend/resume support
authorDmitry Baryshkov <dbaryshkov@gmail.com>
Sat, 12 Jan 2008 23:35:43 +0000 (02:35 +0300)
committerAnton Vorontsov <cbouatmailru@gmail.com>
Fri, 1 Feb 2008 23:43:00 +0000 (02:43 +0300)
Add suspend/resume/wakeup support for pda_power.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Anton Vorontsov <cbou@mail.ru>
drivers/power/pda_power.c

index d98622f9f31d9dae8c35a59a3579274a3d230242..35dc25973f33f482d30edf608274a6e9d03ffb43 100644 (file)
@@ -207,6 +207,8 @@ static int pda_power_probe(struct platform_device *pdev)
                }
        }
 
+       device_init_wakeup(&pdev->dev, 1);
+
        return 0;
 
 usb_irq_failed:
@@ -239,12 +241,43 @@ static int pda_power_remove(struct platform_device *pdev)
        return 0;
 }
 
+#ifdef CONFIG_PM
+static int pda_power_suspend(struct platform_device *pdev, pm_message_t state)
+{
+       if (device_may_wakeup(&pdev->dev)) {
+               if (ac_irq)
+                       enable_irq_wake(ac_irq->start);
+               if (usb_irq)
+                       enable_irq_wake(usb_irq->start);
+       }
+
+       return 0;
+}
+
+static int pda_power_resume(struct platform_device *pdev)
+{
+       if (device_may_wakeup(&pdev->dev)) {
+               if (usb_irq)
+                       disable_irq_wake(usb_irq->start);
+               if (ac_irq)
+                       disable_irq_wake(ac_irq->start);
+       }
+
+       return 0;
+}
+#else
+#define pda_power_suspend NULL
+#define pda_power_resume NULL
+#endif /* CONFIG_PM */
+
 static struct platform_driver pda_power_pdrv = {
        .driver = {
                .name = "pda-power",
        },
        .probe = pda_power_probe,
        .remove = pda_power_remove,
+       .suspend = pda_power_suspend,
+       .resume = pda_power_resume,
 };
 
 static int __init pda_power_init(void)