Revert "ALSA: hda: Refactor codec PM to use direct-complete optimizat…

…ion"

BugLink: https://bugs.launchpad.net/bugs/1908713

This reverts commit d5114fb.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>

sound/pci/hda/hda_codec.c

@@ -2930,7 +2930,7 @@ static void hda_call_codec_resume(struct hda_codec *codec)
 	snd_hdac_leave_pm(&codec->core);
 }
 
-static int hda_codec_suspend(struct device *dev)
+static int hda_codec_runtime_suspend(struct device *dev)
 {
 	struct hda_codec *codec = dev_to_hda_codec(dev);
 	unsigned int state;
@@ -2945,7 +2945,7 @@ static int hda_codec_suspend(struct device *dev)
 	return 0;
 }
 
-static int hda_codec_resume(struct device *dev)
+static int hda_codec_runtime_resume(struct device *dev)
 {
 	struct hda_codec *codec = dev_to_hda_codec(dev);
 
@@ -2955,70 +2955,57 @@ static int hda_codec_resume(struct device *dev)
 	pm_runtime_mark_last_busy(dev);
 	return 0;
 }
-
-static int hda_codec_runtime_suspend(struct device *dev)
-{
-	return hda_codec_suspend(dev);
-}
-
-static int hda_codec_runtime_resume(struct device *dev)
-{
-	return hda_codec_resume(dev);
-}
-
 #endif /* CONFIG_PM */
 
 #ifdef CONFIG_PM_SLEEP
-static int hda_codec_pm_prepare(struct device *dev)
-{
-	return pm_runtime_suspended(dev);
-}
-
-static void hda_codec_pm_complete(struct device *dev)
+static int hda_codec_force_resume(struct device *dev)
 {
 	struct hda_codec *codec = dev_to_hda_codec(dev);
+	int ret;
 
-	if (pm_runtime_suspended(dev) && (codec->jackpoll_interval ||
-	    hda_codec_need_resume(codec) || codec->forced_resume))
-		pm_request_resume(dev);
+	ret = pm_runtime_force_resume(dev);
+	/* schedule jackpoll work for jack detection update */
+	if (codec->jackpoll_interval ||
+	    (pm_runtime_suspended(dev) && hda_codec_need_resume(codec)))
+		schedule_delayed_work(&codec->jackpoll_work,
+				      codec->jackpoll_interval);
+	return ret;
 }
 
 static int hda_codec_pm_suspend(struct device *dev)
 {
 	dev->power.power_state = PMSG_SUSPEND;
-	return hda_codec_suspend(dev);
+	return pm_runtime_force_suspend(dev);
 }
 
 static int hda_codec_pm_resume(struct device *dev)
 {
 	dev->power.power_state = PMSG_RESUME;
-	return hda_codec_resume(dev);
+	return hda_codec_force_resume(dev);
 }
 
 static int hda_codec_pm_freeze(struct device *dev)
 {
 	dev->power.power_state = PMSG_FREEZE;
-	return hda_codec_suspend(dev);
+	return pm_runtime_force_suspend(dev);
 }
 
 static int hda_codec_pm_thaw(struct device *dev)
 {
 	dev->power.power_state = PMSG_THAW;
-	return hda_codec_resume(dev);
+	return hda_codec_force_resume(dev);
 }
 
 static int hda_codec_pm_restore(struct device *dev)
 {
 	dev->power.power_state = PMSG_RESTORE;
-	return hda_codec_resume(dev);
+	return hda_codec_force_resume(dev);
 }
 #endif /* CONFIG_PM_SLEEP */
 
 /* referred in hda_bind.c */
 const struct dev_pm_ops hda_codec_driver_pm = {
 #ifdef CONFIG_PM_SLEEP
-	.prepare = hda_codec_pm_prepare,
-	.complete = hda_codec_pm_complete,
 	.suspend = hda_codec_pm_suspend,
 	.resume = hda_codec_pm_resume,
 	.freeze = hda_codec_pm_freeze,