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>
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@ -209,6 +209,7 @@ struct sigmatel_spec {
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/* beep widgets */
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hda_nid_t anabeep_nid;
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bool beep_power_on;
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/* SPDIF-out mux */
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const char * const *spdif_labels;
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@ -4443,6 +4444,26 @@ static int stac_suspend(struct hda_codec *codec)
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return 0;
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}
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static int stac_check_power_status(struct hda_codec *codec, hda_nid_t nid)
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{
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struct sigmatel_spec *spec = codec->spec;
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int ret = snd_hda_gen_check_power_status(codec, nid);
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#ifdef CONFIG_SND_HDA_INPUT_BEEP
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if (nid == spec->gen.beep_nid && codec->beep) {
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if (codec->beep->enabled != spec->beep_power_on) {
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spec->beep_power_on = codec->beep->enabled;
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if (spec->beep_power_on)
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snd_hda_power_up_pm(codec);
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else
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snd_hda_power_down_pm(codec);
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}
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ret |= spec->beep_power_on;
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}
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#endif
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return ret;
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}
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#else
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#define stac_suspend NULL
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#endif /* CONFIG_PM */
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@ -4455,6 +4476,7 @@ static const struct hda_codec_ops stac_patch_ops = {
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.unsol_event = snd_hda_jack_unsol_event,
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#ifdef CONFIG_PM
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.suspend = stac_suspend,
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.check_power_status = stac_check_power_status,
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#endif
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};
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