From: 黄文辉 <huangwenhuia@uniontech.com>
To: "Takashi Iwai" <tiwai@suse.de>
Cc: alsa-devel <alsa-devel@alsa-project.org>,
kailang <kailang@realtek.com>,
tanureal <tanureal@opensource.cirrus.com>,
"jeremy.szu" <jeremy.szu@canonical.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
tiwai <tiwai@suse.com>, wse <wse@tuxedocomputers.com>,
"hui.wang" <hui.wang@canonical.com>, sami <sami@loone.fi>,
cam <cam@neo-zeon.de>
Subject: Re: [PATCH] ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc671
Date: Thu, 10 Mar 2022 21:58:36 +0800 [thread overview]
Message-ID: <tencent_0D06988048F675F173385A1F@qq.com> (raw)
In-Reply-To: <s5hilsmey0h.wl-tiwai@suse.de>
Hi Takashi,
Thank you for your reply.
When booting with plugged headset, the headphone will be muted.
Thanks.
------------------ Original ------------------
From: "Takashi Iwai"<tiwai@suse.de>;
Date: Thu, Mar 10, 2022 09:29 PM
To: "huangwenhui"<huangwenhuia@uniontech.com>;
Cc: "perex"<perex@perex.cz>; "tiwai"<tiwai@suse.com>; "jeremy.szu"<jeremy.szu@canonical.com>; "hui.wang"<hui.wang@canonical.com>; "wse"<wse@tuxedocomputers.com>; "cam"<cam@neo-zeon.de>; "kailang"<kailang@realtek.com>; "tanureal"<tanureal@opensource.cirrus.com>; "sami"<sami@loone.fi>; "alsa-devel"<alsa-devel@alsa-project.org>; "linux-kernel"<linux-kernel@vger.kernel.org>;
Subject: Re: [PATCH] ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc671
On Thu, 10 Mar 2022 14:03:01 +0100,
huangwenhui wrote:
>
> On a HP 288 Pro G8, the front Mic could not be detected.
>
> Signed-off-by: huangwenhui <huangwenhuia@uniontech.com>
Thanks for the patch. Most of the changes look OK, but one thing I
still don't get:
> + case HDA_FIXUP_ACT_INIT:
> + alc_write_coef_idx(codec, 0x19, 0xa054);
> + msleep(80);
> + snd_hda_codec_write(codec, hp_pin, 0,
> + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
Why this unconditional unmute is required for fixing the mic problem?
Takashi
next prev parent reply other threads:[~2022-03-14 7:02 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-10 13:03 [PATCH] ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc671 huangwenhui
2022-03-10 13:03 ` huangwenhui
2022-03-10 13:29 ` Takashi Iwai
2022-03-10 13:29 ` Takashi Iwai
2022-03-10 13:58 ` 黄文辉 [this message]
2022-03-10 14:02 ` Takashi Iwai
2022-03-10 14:02 ` Takashi Iwai
2022-03-11 1:20 huangwenhui
2022-03-11 8:30 ` Takashi Iwai
2022-03-11 8:30 ` Takashi Iwai
2022-03-11 8:51 ` huangwenhui
2022-03-11 9:38 huangwenhui
2022-03-11 9:38 ` huangwenhui
2022-03-11 16:05 ` Takashi Iwai
2022-03-11 16:05 ` Takashi Iwai
2022-07-12 9:22 Meng Tang
2022-07-12 9:22 ` Meng Tang
2022-07-12 9:31 ` Takashi Iwai
2022-07-12 9:31 ` Takashi Iwai
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