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Commit 52fa74ee authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Sebastian Reichel
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power_supply: max17040: Use system efficient workqueues 



The scheduled work in max17040_battery driver reads device parameters
and stores them in memory. Any CPU could do that so use system efficient
workqueues to limit unnecessary CPU wake ups.

Signed-off-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
parent dd18a663

drivers/power/max17040_battery.c

+6 −3
Original line number Original line Diff line number Diff line
@@ -188,7 +188,8 @@ static void max17040_work(struct work_struct *work) 
	max17040_get_online(chip->client);

	max17040_get_online(chip->client);

	max17040_get_status(chip->client);

	max17040_get_status(chip->client);





	schedule_delayed_work(&chip->work, MAX17040_DELAY);

	queue_delayed_work(system_power_efficient_wq, &chip->work,

			   MAX17040_DELAY);

}

}





static enum power_supply_property max17040_battery_props[] = {

static enum power_supply_property max17040_battery_props[] = {
@@ -233,7 +234,8 @@ static int max17040_probe(struct i2c_client *client, 
	max17040_get_version(client);

	max17040_get_version(client);





	INIT_DEFERRABLE_WORK(&chip->work, max17040_work);

	INIT_DEFERRABLE_WORK(&chip->work, max17040_work);

	schedule_delayed_work(&chip->work, MAX17040_DELAY);

	queue_delayed_work(system_power_efficient_wq, &chip->work,

			   MAX17040_DELAY);





	return 0;

	return 0;

}

}
@@ -263,7 +265,8 @@ static int max17040_resume(struct device *dev) 
	struct i2c_client *client = to_i2c_client(dev);

	struct i2c_client *client = to_i2c_client(dev);

	struct max17040_chip *chip = i2c_get_clientdata(client);

	struct max17040_chip *chip = i2c_get_clientdata(client);





	schedule_delayed_work(&chip->work, MAX17040_DELAY);

	queue_delayed_work(system_power_efficient_wq, &chip->work,

			   MAX17040_DELAY);

	return 0;

	return 0;

}

}