diff options
Diffstat (limited to 'sound/pci/hda/hda_i915.c')
| -rw-r--r-- | sound/pci/hda/hda_i915.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_i915.c b/sound/pci/hda/hda_i915.c index d9d079330e55..852170258266 100644 --- a/sound/pci/hda/hda_i915.c +++ b/sound/pci/hda/hda_i915.c @@ -33,6 +33,27 @@ #define AZX_REG_EM4 0x100c #define AZX_REG_EM5 0x1010 +int hda_set_codec_wakeup(struct hda_intel *hda, bool enable) +{ + struct i915_audio_component *acomp = &hda->audio_component; + + if (!acomp->ops) + return -ENODEV; + + if (!acomp->ops->codec_wake_override) { + dev_warn(&hda->chip.pci->dev, + "Invalid codec wake callback\n"); + return 0; + } + + dev_dbg(&hda->chip.pci->dev, "%s codec wakeup\n", + enable ? "enable" : "disable"); + + acomp->ops->codec_wake_override(acomp->dev, enable); + + return 0; +} + int hda_display_power(struct hda_intel *hda, bool enable) { struct i915_audio_component *acomp = &hda->audio_component; |