Messages in this thread Patch in this message | | | From | Krzysztof Kozlowski <> | Subject | [PATCH 4/5] power_supply: max17040: Use system efficient workqueues | Date | Tue, 24 Feb 2015 10:54:46 +0100 |
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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.kozlowski@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
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