diff options
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r-- | sound/pci/hda/hda_codec.c | 29 |
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); |