OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2015-02-24 10:54:46 +01:00 committed by Sebastian Reichel
parent dd18a66346
commit 52fa74ee69
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/power/max17040_battery.c
View File

@ -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;
}