Commit 9cb1c982 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

PM: sleep: Relocate two device PM core functions 



Move is_async() and dpm_async_fn() in the PM core to a more suitable
place.

No functional impact.

Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
parent 86686b8f

drivers/base/power/main.c

+29 −29
Original line number Diff line number Diff line
@@ -578,6 +578,35 @@ bool dev_pm_skip_resume(struct device *dev) 
	return !dev->power.must_resume;

}



static bool is_async(struct device *dev)

{

	return dev->power.async_suspend && pm_async_enabled

		&& !pm_trace_is_enabled();

}



static bool dpm_async_fn(struct device *dev, async_func_t func)

{

	reinit_completion(&dev->power.completion);



	if (is_async(dev)) {

		dev->power.async_in_progress = true;



		get_device(dev);



		if (async_schedule_dev_nocall(func, dev))

			return true;



		put_device(dev);

	}

	/*

	 * Because async_schedule_dev_nocall() above has returned false or it

	 * has not been called at all, func() is not running and it is safe to

	 * update the async_in_progress flag without extra synchronization.

	 */

	dev->power.async_in_progress = false;

	return false;

}



/**

 * device_resume_noirq - Execute a "noirq resume" callback for given device.

 * @dev: Device to handle.
@@ -664,35 +693,6 @@ static void device_resume_noirq(struct device *dev, pm_message_t state, bool asy 
	}

}



static bool is_async(struct device *dev)

{

	return dev->power.async_suspend && pm_async_enabled

		&& !pm_trace_is_enabled();

}



static bool dpm_async_fn(struct device *dev, async_func_t func)

{

	reinit_completion(&dev->power.completion);



	if (is_async(dev)) {

		dev->power.async_in_progress = true;



		get_device(dev);



		if (async_schedule_dev_nocall(func, dev))

			return true;



		put_device(dev);

	}

	/*

	 * Because async_schedule_dev_nocall() above has returned false or it

	 * has not been called at all, func() is not running and it is safe to

	 * update the async_in_progress flag without extra synchronization.

	 */

	dev->power.async_in_progress = false;

	return false;

}



static void async_resume_noirq(void *data, async_cookie_t cookie)

{

	struct device *dev = data;