xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: sta32x: Use power efficient workqueue

Browse Source 
None of the delayed work the driver schedules has particularly short delays
and it is not performance sensitive so let the scheduler run it wherever
is most efficient rather than in a per CPU workqueue by using the system
power efficient workqueue.

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Mark Brown
2013-07-18 22:43:19 +01:00
parent ad81f0545e
commit a14d982962
1 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
sound/soc/codecs/sta32x.c
View File

@@ -363,16 +363,18 @@ static void sta32x_watchdog(struct work_struct *work)
}
if (!sta32x->shutdown)
schedule_delayed_work(&sta32x->watchdog_work,
round_jiffies_relative(HZ));
queue_delayed_work(system_power_efficient_wq,
&sta32x->watchdog_work,
round_jiffies_relative(HZ));
}
static void sta32x_watchdog_start(struct sta32x_priv *sta32x)
{
if (sta32x->pdata->needs_esd_watchdog) {
sta32x->shutdown = 0;
schedule_delayed_work(&sta32x->watchdog_work,
round_jiffies_relative(HZ));
queue_delayed_work(system_power_efficient_wq,
&sta32x->watchdog_work,
round_jiffies_relative(HZ));
}
}