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Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/hda_codec.c45
1 files changed, 29 insertions, 16 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index a356c21edb90..4bb58e8b08a8 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2934,7 +2934,7 @@ static void hda_call_codec_resume(struct hda_codec *codec)
snd_hdac_leave_pm(&codec->core);
}
-static int hda_codec_runtime_suspend(struct device *dev)
+static int hda_codec_suspend(struct device *dev)
{
struct hda_codec *codec = dev_to_hda_codec(dev);
unsigned int state;
@@ -2953,7 +2953,7 @@ static int hda_codec_runtime_suspend(struct device *dev)
return 0;
}
-static int hda_codec_runtime_resume(struct device *dev)
+static int hda_codec_resume(struct device *dev)
{
struct hda_codec *codec = dev_to_hda_codec(dev);
@@ -2967,57 +2967,70 @@ static int hda_codec_runtime_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_force_resume(struct device *dev)
+static int hda_codec_pm_prepare(struct device *dev)
+{
+ return pm_runtime_suspended(dev);
+}
+
+static void hda_codec_pm_complete(struct device *dev)
{
struct hda_codec *codec = dev_to_hda_codec(dev);
- int ret;
- 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;
+ if (pm_runtime_suspended(dev) && (codec->jackpoll_interval ||
+ hda_codec_need_resume(codec) || codec->forced_resume))
+ pm_request_resume(dev);
}
static int hda_codec_pm_suspend(struct device *dev)
{
dev->power.power_state = PMSG_SUSPEND;
- return pm_runtime_force_suspend(dev);
+ return hda_codec_suspend(dev);
}
static int hda_codec_pm_resume(struct device *dev)
{
dev->power.power_state = PMSG_RESUME;
- return hda_codec_force_resume(dev);
+ return hda_codec_resume(dev);
}
static int hda_codec_pm_freeze(struct device *dev)
{
dev->power.power_state = PMSG_FREEZE;
- return pm_runtime_force_suspend(dev);
+ return hda_codec_suspend(dev);
}
static int hda_codec_pm_thaw(struct device *dev)
{
dev->power.power_state = PMSG_THAW;
- return hda_codec_force_resume(dev);
+ return hda_codec_resume(dev);
}
static int hda_codec_pm_restore(struct device *dev)
{
dev->power.power_state = PMSG_RESTORE;
- return hda_codec_force_resume(dev);
+ return hda_codec_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,