[PATCH 6.1 131/131] ALSA: hda/realtek - Fixed two speaker platform

Greg Kroah-Hartman
2023-10-16T09:05:37Z

From: Kailang Yang <kailang@realtek.com>

commit fb6254df09bba303db2a1002085f6c0b90a456ed upstream.

If system has two speakers and one connect to 0x14 pin, use this
function will disable it.

Fixes: e43252db7e20 ("ALSA: hda/realtek - ALC287 I2S speaker platform support")
Signed-off-by: Kailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/r/e3f2aac3fe6a47079d728a6443358cc2@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
sound/pci/hda/patch_realtek.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7001,8 +7001,10 @@ static void alc287_fixup_bind_dacs(struc
snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn);
spec->gen.preferred_dacs = preferred_pairs;
spec->gen.auto_mute_via_amp = 1;
- snd_hda_codec_write_cache(codec, 0x14, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
- 0x0); /* Make sure 0x14 was disable */
+ if (spec->gen.autocfg.speaker_pins[0] != 0x14) {
+ snd_hda_codec_write_cache(codec, 0x14, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
+ 0x0); /* Make sure 0x14 was disable */
+ }
}