From: Kailang Yang <[email protected]>

commit e1e8c1fdce8b00fce08784d9d738c60ebf598ebc upstream

headphone have noise even the volume is very small.
Let it fill up pcbeep hidden register to default value.
The issue was gone.

Fixes: 4344aec84bd8 ("ALSA: hda/realtek - New codec support for ALC256")
Fixes: 736f20a70608 ("ALSA: hda/realtek - Add support for ALC236/ALC3204")
Signed-off-by: Kailang Yang <[email protected]>
Cc: <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
[sudip: adjust context]
Signed-off-by: Sudip Mukherjee <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
 sound/pci/hda/patch_realtek.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -330,9 +330,7 @@ static void alc_fill_eapd_coef(struct hd
        case 0x10ec0225:
        case 0x10ec0233:
        case 0x10ec0235:
-       case 0x10ec0236:
        case 0x10ec0255:
-       case 0x10ec0256:
        case 0x10ec0257:
        case 0x10ec0282:
        case 0x10ec0283:
@@ -343,6 +341,11 @@ static void alc_fill_eapd_coef(struct hd
        case 0x10ec0299:
                alc_update_coef_idx(codec, 0x10, 1<<9, 0);
                break;
+       case 0x10ec0236:
+       case 0x10ec0256:
+               alc_write_coef_idx(codec, 0x36, 0x5757);
+               alc_update_coef_idx(codec, 0x10, 1<<9, 0);
+               break;
        case 0x10ec0285:
        case 0x10ec0293:
                alc_update_coef_idx(codec, 0xa, 1<<13, 0);


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