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: Krzysztof Kozlowski <k.kozlow...@samsung.com> --- drivers/power/max17040_battery.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/power/max17040_battery.c b/drivers/power/max17040_battery.c index 14d44706327b..63ff3f705154 100644 --- a/drivers/power/max17040_battery.c +++ b/drivers/power/max17040_battery.c @@ -188,7 +188,8 @@ static void max17040_work(struct work_struct *work) max17040_get_online(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[] = { @@ -233,7 +234,8 @@ static int max17040_probe(struct i2c_client *client, max17040_get_version(client); 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; } @@ -263,7 +265,8 @@ static int max17040_resume(struct device *dev) struct i2c_client *client = to_i2c_client(dev); 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; } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/