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| author |   Takashi Iwai <tiwai@suse.de> | 2022-09-04 09:27:50 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-09-04 09:28:39 +0200 |
| commit | 414d38ba871092aeac4ed097ac4ced89486646f7 (patch) | |
| tree | 39339632b109bdb586000401c4b03376c12de319 | |
| parent | ALSA: aloop: Fix random zeros in capture data when using jiffies timer (diff) | |
| download | linux-dev-414d38ba871092aeac4ed097ac4ced89486646f7.tar.xz linux-dev-414d38ba871092aeac4ed097ac4ced89486646f7.zip | |
ALSA: hda/sigmatel: Keep power up while beep is enabled
It seems that the beep playback doesn't work well on IDT codec devices
when the codec auto-pm is enabled. Keep the power on while the beep
switch is enabled.
Link: https://bugzilla.suse.com/show_bug.cgi?id=1200544
Link: https://lore.kernel.org/r/20220904072750.26164-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 61df4d33c48f..066bfccd2587 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -209,6 +209,7 @@ struct sigmatel_spec { /* beep widgets */ hda_nid_t anabeep_nid; + bool beep_power_on; /* SPDIF-out mux */ const char * const *spdif_labels; @@ -4443,6 +4444,26 @@ static int stac_suspend(struct hda_codec *codec) return 0; } + +static int stac_check_power_status(struct hda_codec *codec, hda_nid_t nid) +{ + struct sigmatel_spec *spec = codec->spec; + int ret = snd_hda_gen_check_power_status(codec, nid); + +#ifdef CONFIG_SND_HDA_INPUT_BEEP + if (nid == spec->gen.beep_nid && codec->beep) { + if (codec->beep->enabled != spec->beep_power_on) { + spec->beep_power_on = codec->beep->enabled; + if (spec->beep_power_on) + snd_hda_power_up_pm(codec); + else + snd_hda_power_down_pm(codec); + } + ret |= spec->beep_power_on; + } +#endif + return ret; +} #else #define stac_suspend NULL #endif /* CONFIG_PM */ @@ -4455,6 +4476,7 @@ static const struct hda_codec_ops stac_patch_ops = { .unsol_event = snd_hda_jack_unsol_event, #ifdef CONFIG_PM .suspend = stac_suspend, + .check_power_status = stac_check_power_status, #endif }; |