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authorMark Brown <broonie@linaro.org>2013-07-19 01:47:02 +0400
committerMark Brown <broonie@linaro.org>2013-07-19 15:25:28 +0400
commit68defe585f333223f0f3733340136d1b02003062 (patch)
tree6ffa32b361ef52cc7b39edc7fca8cbf3c1c83559 /sound/soc/codecs/wm8994.c
parent57e265c8d71fb94c130bfb31f589cc9e97fb3928 (diff)
downloadlinux-68defe585f333223f0f3733340136d1b02003062.tar.xz
ASoC: wm8994: Use power efficient workqueue
The accessory detect debounce work 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>
Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 02c320f71cdf..24131a7f9390 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -819,8 +819,9 @@ static int clk_sys_event(struct snd_soc_dapm_widget *w,
* don't want false reports.
*/
if (wm8994->jackdet && !wm8994->clk_has_run) {
- schedule_delayed_work(&wm8994->jackdet_bootstrap,
- msecs_to_jiffies(1000));
+ queue_delayed_work(system_power_efficient_wq,
+ &wm8994->jackdet_bootstrap,
+ msecs_to_jiffies(1000));
wm8994->clk_has_run = true;
}
break;
@@ -3487,7 +3488,8 @@ static irqreturn_t wm8994_mic_irq(int irq, void *data)
pm_wakeup_event(codec->dev, 300);
- schedule_delayed_work(&priv->mic_work, msecs_to_jiffies(250));
+ queue_delayed_work(system_power_efficient_wq,
+ &priv->mic_work, msecs_to_jiffies(250));
return IRQ_HANDLED;
}
@@ -3575,8 +3577,9 @@ static void wm8958_mic_id(void *data, u16 status)
/* If nothing present then clear our statuses */
dev_dbg(codec->dev, "Detected open circuit\n");
- schedule_delayed_work(&wm8994->open_circuit_work,
- msecs_to_jiffies(2500));
+ queue_delayed_work(system_power_efficient_wq,
+ &wm8994->open_circuit_work,
+ msecs_to_jiffies(2500));
return;
}
@@ -3690,8 +3693,9 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
WM1811_JACKDET_DB, 0);
delay = control->pdata.micdet_delay;
- schedule_delayed_work(&wm8994->mic_work,
- msecs_to_jiffies(delay));
+ queue_delayed_work(system_power_efficient_wq,
+ &wm8994->mic_work,
+ msecs_to_jiffies(delay));
} else {
dev_dbg(codec->dev, "Jack not detected\n");
@@ -3940,8 +3944,9 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data)
id_delay = wm8994->wm8994->pdata.mic_id_delay;
if (wm8994->mic_detecting)
- schedule_delayed_work(&wm8994->mic_complete_work,
- msecs_to_jiffies(id_delay));
+ queue_delayed_work(system_power_efficient_wq,
+ &wm8994->mic_complete_work,
+ msecs_to_jiffies(id_delay));
else
wm8958_button_det(codec, reg);