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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2014-04-09 15:20:15 +0200
committerChanwoo Choi <cw00.choi@samsung.com>2014-04-24 17:20:39 +0900
commitbf9509e032076dc5850598814c243c45a8b81690 (patch)
tree6ba38c850d9181fc4a2b955ed8f1b35babc5f25e
parentb8629411bf2c0979ae130511f27fd708e2fd102e (diff)
extcon: max8997: Use power efficient workqueue for delayed cable detection
Schedule delayed cable detection work on power efficient workqueue so the scheduler won't wake up idle core for that work. This extends the idle time for CPU cores and conserves power. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
-rw-r--r--drivers/extcon/extcon-max8997.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 5e1b88cecb7..223e6b068c9 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -770,7 +770,8 @@ static int max8997_muic_probe(struct platform_device *pdev)
* driver should notify cable state to upper layer.
*/
INIT_DELAYED_WORK(&info->wq_detcable, max8997_muic_detect_cable_wq);
- schedule_delayed_work(&info->wq_detcable, delay_jiffies);
+ queue_delayed_work(system_power_efficient_wq, &info->wq_detcable,
+ delay_jiffies);
return 0;