summaryrefslogtreecommitdiff
path: root/sound/pci/hda/hda_codec.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c29
1 files changed, 23 insertions, 6 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 85886220ee74..472e5d04701e 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -96,7 +96,8 @@ EXPORT_SYMBOL_HDA(snd_hda_delete_codec_preset);
#ifdef CONFIG_PM
#define codec_in_pm(codec) ((codec)->in_pm)
-static void hda_pm_work(struct work_struct *work);
+static void hda_suspend_work(struct work_struct *work);
+static void hda_resume_work(struct work_struct *work);
static void hda_power_work(struct work_struct *work);
static void hda_keep_power_on(struct hda_codec *codec);
#define hda_codec_is_power_on(codec) ((codec)->power_on)
@@ -1474,7 +1475,8 @@ int snd_hda_codec_new(struct hda_bus *bus,
#ifdef CONFIG_PM
spin_lock_init(&codec->power_lock);
INIT_DELAYED_WORK(&codec->power_work, hda_power_work);
- INIT_WORK(&codec->pm_work, hda_pm_work);
+ INIT_WORK(&codec->suspend_work, hda_suspend_work);
+ INIT_WORK(&codec->resume_work, hda_resume_work);
/* snd_hda_codec_new() marks the codec as power-up, and leave it as is.
* the caller has to power down appropriatley after initialization
* phase.
@@ -5116,13 +5118,21 @@ int snd_hda_check_amp_list_power(struct hda_codec *codec,
}
EXPORT_SYMBOL_HDA(snd_hda_check_amp_list_power);
-static void hda_pm_work(struct work_struct *work)
+static void hda_suspend_work(struct work_struct *work)
{
struct hda_codec *codec =
- container_of(work, struct hda_codec, pm_work);
+ container_of(work, struct hda_codec, suspend_work);
hda_call_codec_suspend(codec, false);
}
+
+static void hda_resume_work(struct work_struct *work)
+{
+ struct hda_codec *codec =
+ container_of(work, struct hda_codec, resume_work);
+
+ hda_call_codec_resume(codec);
+}
#endif
/*
@@ -5700,7 +5710,7 @@ int snd_hda_suspend(struct hda_bus *bus)
cancel_delayed_work_sync(&codec->jackpoll_work);
if (hda_codec_is_power_on(codec)) {
if (bus->num_codecs > 1)
- queue_work(bus->pm_wq, &codec->pm_work);
+ queue_work(bus->pm_wq, &codec->suspend_work);
else
hda_call_codec_suspend(codec, false);
}
@@ -5724,8 +5734,15 @@ int snd_hda_resume(struct hda_bus *bus)
struct hda_codec *codec;
list_for_each_entry(codec, &bus->codec_list, list) {
- hda_call_codec_resume(codec);
+ if (bus->num_codecs > 1)
+ queue_work(bus->pm_wq, &codec->resume_work);
+ else
+ hda_call_codec_resume(codec);
}
+
+ if (bus->num_codecs > 1)
+ flush_workqueue(bus->pm_wq);
+
return 0;
}
EXPORT_SYMBOL_HDA(snd_hda_resume);