From 01722965aa8c7d1019be18513999872e8b83d704 Mon Sep 17 00:00:00 2001
From: Ksawlii <ksawery.blaszczak@proton.me>
Date: Sun, 24 Nov 2024 00:23:48 +0100
Subject: [PATCH] Revert "ALSA: hda/generic: Add a helper to mute speakers at
 suspend/shutdown"

This reverts commit 3b7b13e56767a798c7276f580517b050cc3e0e3c.
---
 sound/pci/hda/hda_generic.c | 63 -------------------------------------
 sound/pci/hda/hda_generic.h |  1 -
 2 files changed, 64 deletions(-)

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 733dc9953..35113fa84 100755
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -5067,69 +5067,6 @@ void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on)
 }
 EXPORT_SYMBOL_GPL(snd_hda_gen_stream_pm);
 
-/* forcibly mute the speaker output without caching; return true if updated */
-static bool force_mute_output_path(struct hda_codec *codec, hda_nid_t nid)
-{
-	if (!nid)
-		return false;
-	if (!nid_has_mute(codec, nid, HDA_OUTPUT))
-		return false; /* no mute, skip */
-	if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) &
-	    snd_hda_codec_amp_read(codec, nid, 1, HDA_OUTPUT, 0) &
-	    HDA_AMP_MUTE)
-		return false; /* both channels already muted, skip */
-
-	/* direct amp update without caching */
-	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
-			    AC_AMP_SET_OUTPUT | AC_AMP_SET_LEFT |
-			    AC_AMP_SET_RIGHT | HDA_AMP_MUTE);
-	return true;
-}
-
-/**
- * snd_hda_gen_shutup_speakers - Forcibly mute the speaker outputs
- * @codec: the HDA codec
- *
- * Forcibly mute the speaker outputs, to be called at suspend or shutdown.
- *
- * The mute state done by this function isn't cached, hence the original state
- * will be restored at resume.
- *
- * Return true if the mute state has been changed.
- */
-bool snd_hda_gen_shutup_speakers(struct hda_codec *codec)
-{
-	struct hda_gen_spec *spec = codec->spec;
-	const int *paths;
-	const struct nid_path *path;
-	int i, p, num_paths;
-	bool updated = false;
-
-	/* if already powered off, do nothing */
-	if (!snd_hdac_is_power_on(&codec->core))
-		return false;
-
-	if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT) {
-		paths = spec->out_paths;
-		num_paths = spec->autocfg.line_outs;
-	} else {
-		paths = spec->speaker_paths;
-		num_paths = spec->autocfg.speaker_outs;
-	}
-
-	for (i = 0; i < num_paths; i++) {
-		path = snd_hda_get_path_from_idx(codec, paths[i]);
-		if (!path)
-			continue;
-		for (p = 0; p < path->depth; p++)
-			if (force_mute_output_path(codec, path->path[p]))
-				updated = true;
-	}
-
-	return updated;
-}
-EXPORT_SYMBOL_GPL(snd_hda_gen_shutup_speakers);
-
 /**
  * snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and
  * set up the hda_gen_spec
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index fc00f8bc0..578faa9ad 100755
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -364,6 +364,5 @@ int snd_hda_gen_add_mute_led_cdev(struct hda_codec *codec,
 int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec,
 				     int (*callback)(struct led_classdev *,
 						     enum led_brightness));
-bool snd_hda_gen_shutup_speakers(struct hda_codec *codec);
 
 #endif /* __SOUND_HDA_GENERIC_H */