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ALSA: hda/sigmatel: Keep power up while beep is enabled

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[ Upstream commit 414d38ba87 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Takashi Iwai 2022-09-04 09:27:50 +02:00 committed by Greg Kroah-Hartman
parent d582756bfc
commit 3d25aaf71f
1 changed files with 22 additions and 0 deletions
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22
sound/pci/hda/patch_sigmatel.c
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@ -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
};