Messages in this thread Patch in this message | | | From | Daniel Lezcano <> | Subject | [PATCH] drivers/power/wakeirq: Call device_init_wakeup from dev_pm_set_wake_irq | Date | Tue, 1 Sep 2015 16:53:37 +0200 |
| |
The function dev_pm_set_wake_irq is typically called after device_init_wakeup.
Instead of summing a couple of call, let's call device_init_wakeup directly from dev_pm_set_wake_irq / dev_pm_clear_wake_irq.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> --- drivers/base/power/wakeirq.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c index eb6e674..287a021 100644 --- a/drivers/base/power/wakeirq.c +++ b/drivers/base/power/wakeirq.c @@ -60,8 +60,7 @@ static int dev_pm_attach_wake_irq(struct device *dev, int irq, * * Attach a device IO interrupt as a wake IRQ. The wake IRQ gets * automatically configured for wake-up from suspend based - * on the device specific sysfs wakeup entry. Typically called - * during driver probe after calling device_init_wakeup(). + * on the device specific sysfs wakeup entry. */ int dev_pm_set_wake_irq(struct device *dev, int irq) { @@ -75,9 +74,13 @@ int dev_pm_set_wake_irq(struct device *dev, int irq) wirq->dev = dev; wirq->irq = irq; + device_init_wakeup(dev, true); + err = dev_pm_attach_wake_irq(dev, irq, wirq); - if (err) + if (!err) { kfree(wirq); + device_init_wakeup(dev, false); + } return err; } @@ -102,6 +105,7 @@ void dev_pm_clear_wake_irq(struct device *dev) if (!wirq) return; + device_init_wakeup(dev, false); spin_lock_irqsave(&dev->power.lock, flags); device_wakeup_detach_irq(dev); dev->power.wakeirq = NULL; -- 1.9.1
| |