diff options
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 08104e2a3e9..e594de0b153 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -2787,7 +2787,6 @@ int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) return 0; } -#ifndef CONFIG_SND_HDA_POWER_SAVE /** * snd_hda_resume - resume the codecs * @bus: the HDA bus @@ -2803,10 +2802,21 @@ 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 (snd_hda_codec_needs_resume(codec)) + hda_call_codec_resume(codec); } return 0; } -#endif /* !CONFIG_SND_HDA_POWER_SAVE */ +#ifdef CONFIG_SND_HDA_POWER_SAVE +int snd_hda_codecs_inuse(struct hda_bus *bus) +{ + struct hda_codec *codec; + list_for_each_entry(codec, &bus->codec_list, list) { + if (snd_hda_codec_needs_resume(codec)) + return 1; + } + return 0; +} +#endif #endif |