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-rw-r--r--drivers/power/pda_power.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
index 0471ec743ab9..d30bb766fcef 100644
--- a/drivers/power/pda_power.c
+++ b/drivers/power/pda_power.c
@@ -334,13 +334,16 @@ static int pda_power_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM
+static int ac_wakeup_enabled;
+static int usb_wakeup_enabled;
+
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);
+ ac_wakeup_enabled = !enable_irq_wake(ac_irq->start);
if (usb_irq)
- enable_irq_wake(usb_irq->start);
+ usb_wakeup_enabled = !enable_irq_wake(usb_irq->start);
}
return 0;
@@ -349,9 +352,9 @@ static int pda_power_suspend(struct platform_device *pdev, pm_message_t state)
static int pda_power_resume(struct platform_device *pdev)
{
if (device_may_wakeup(&pdev->dev)) {
- if (usb_irq)
+ if (usb_irq && usb_wakeup_enabled)
disable_irq_wake(usb_irq->start);
- if (ac_irq)
+ if (ac_irq && ac_wakeup_enabled)
disable_irq_wake(ac_irq->start);
}