From patchwork Fri Feb 22 08:54:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hui Wang X-Patchwork-Id: 1046677 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=canonical.com Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 445QBT74kfz9s8m; Fri, 22 Feb 2019 19:54:25 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1gx6b5-0005q8-Jm; Fri, 22 Feb 2019 08:54:19 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.86_2) (envelope-from ) id 1gx6b3-0005pR-ON for kernel-team@lists.ubuntu.com; Fri, 22 Feb 2019 08:54:17 +0000 Received: from [194.204.107.10] (helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1gx6b3-0005Vw-6r for kernel-team@lists.ubuntu.com; Fri, 22 Feb 2019 08:54:17 +0000 From: Hui Wang To: kernel-team@lists.ubuntu.com Subject: [SRU][unstable][PATCH] ALSA: hda/realtek: Disable PC beep in passthrough on alc285 Date: Fri, 22 Feb 2019 16:54:13 +0800 Message-Id: <20190222085413.7298-5-hui.wang@canonical.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190222085413.7298-1-hui.wang@canonical.com> References: <20190222085413.7298-1-hui.wang@canonical.com> X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" BugLink: http://bugs.launchpad.net/bugs/1817263 It is reported that there's a constant background "hum/whitenoise" in the headset on the Lenovo X1 machines with the codec alc285, and it is confirmed that if we run the command below, the noise will stop. sudo hda-verb /dev/snd/hwC0D0 0x1d SET_PIN_WIDGET_CONTROL 0x0 Then I consulted this issue with Kailang, he told me the pin 0x1d on this codec is used for PC beep in, the noise probably comes from this pin and we can also disable the PC beep in passthrough, then the PC beep in will not affect other sound playback. Fixes: c4cfcf6f4297 ("ALSA: hda/realtek - fix the pop noise on headphone for lenovo laptops") Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1660581 Cc: Signed-off-by: Kailang Yang Signed-off-by: Hui Wang Signed-off-by: Takashi Iwai (cherry picked from commit c8c6ee611926685a7d753409e0a6e48b9e1b8748 git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git) Signed-off-by: Hui Wang Acked-by: Kai-Heng Feng Acked-By: You-Sheng Yang --- sound/pci/hda/patch_realtek.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 3ce318a3086d..1ffa36e987b4 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -5660,6 +5660,7 @@ enum { ALC294_FIXUP_ASUS_SPK, ALC225_FIXUP_HEADSET_JACK, ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE, + ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE, }; static const struct hda_fixup alc269_fixups[] = { @@ -6615,6 +6616,17 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC }, + [ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE] = { + .type = HDA_FIXUP_VERBS, + .v.verbs = (const struct hda_verb[]) { + /* Disable PCBEEP-IN passthrough */ + { 0x20, AC_VERB_SET_COEF_INDEX, 0x36 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x57d7 }, + { } + }, + .chained = true, + .chain_id = ALC285_FIXUP_LENOVO_HEADPHONE_NOISE + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -7300,7 +7312,7 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { {0x12, 0x90a60130}, {0x19, 0x03a11020}, {0x21, 0x0321101f}), - SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_LENOVO_HEADPHONE_NOISE, + SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE, {0x12, 0x90a60130}, {0x14, 0x90170110}, {0x19, 0x04a11040},