ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236

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 <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/9ae47f23a64d4e41a9c81e263cd8a250@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
[sudip: adjust context]
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d9408d394747c582f71f29fd2d13d304431355fb..854d2da02cc98d58468de2337df2a4a7198fb168 100644 (file)
--- 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 hda_codec *codec)
        case 0x10ec0225:
        case 0x10ec0233:
        case 0x10ec0235:
-       case 0x10ec0236:
        case 0x10ec0255:
-       case 0x10ec0256:
        case 0x10ec0282:
        case 0x10ec0283:
        case 0x10ec0286:
@@ -342,6 +340,11 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
        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);