diff options
| author | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2015-02-24 10:54:46 +0100 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2015-02-25 21:45:46 +0100 |
| commit | 52fa74ee690e6491295ac221c83c56563257f294 (patch) | |
| tree | 9ddf81cf0e83decf3b252672cfe599d1d05dceaf | |
| parent | dd18a6634606cbaa19ae1e85f5bcb65b9f7dfce4 (diff) | |
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>
| -rw-r--r-- | drivers/power/max17040_battery.c | 9 |
1 files 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; } |