From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELuGbA5hE7vF14y6wJqb3hhJU86YvqDl3mu9RjPDMXACRegDOYTr04LV8/P87qfhaq9Jg59V ARC-Seal: i=1; a=rsa-sha256; t=1520955147; cv=none; d=google.com; s=arc-20160816; b=Bj8Q2+UwowvKV+HOrgG9+/MyNRpN3EcsR674sl/JKK8ATHh6P2qvvkHA4mrwxWvzfr Q7vDZkrLYZM8Hoe3DmnP9qopi5k6v53tyWxwd2Qi0nByW/gd1WnfD2MXv5K8BP/EbG/p wGBphD9j6Fm1cpGZ+IT0C+cJcwBOjFNOHy1DYZhouAKkNAkFSEgDcZqyBIIC0h4Spx4d TfHJtvmg9FLZvhRLiQEw6BwUicGKk5U+CqPAycjbzu7VKQwOP41RFX9Pz0bzGRruOlGg Ozgkfd/HwD8vuTBcxfXjz4lVy150dOH+EKaBaocJjDJM9FZBU3NiGGOn/Btz0LlKs0Mz 6wXg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=Vxsfuoio71X3Blu63cKtLQn9MYqq5JWjH1ydSt6aOmc=; b=aKR0EH2WBXURSLI+Ukb5jTeYMOiClxsE/NmuDDjYvmKuEvLiUNlH1hev6AJ2fuzVJJ RTD2xdRrDucyCEHy5V5Yxcb5n2Y8aGrdhRrfgzeep1T+pYsY1Mj9pPkMhiOYSSNlLv8s ea/Hq/UoNYpH+ANkBwfjawm+aviBjOjbxdZ0e2JLx9A+Htme4onjKxUG1POra+HdeiE4 RAbhSwKmhUcErAUTOyUAT81IhiayXAO3kumzWprMOrdbrrH698+AzP3Jc+RPM5hysdg0 txgqliXY70Veb74hrhsIzCogcqWZoUxG4H0Tn5HIU7Co592dbHGkGyx8yBPBgqBEtH/v TaCA== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Benjamin Berg , Takashi Iwai Subject: [PATCH 4.15 068/146] ALSA: hda/realtek: Limit mic boost on T480 Date: Tue, 13 Mar 2018 16:23:55 +0100 Message-Id: <20180313152325.982727192@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180313152320.439085687@linuxfoundation.org> References: <20180313152320.439085687@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1594837064026507308?= X-GMAIL-MSGID: =?utf-8?q?1594837064026507308?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Benjamin Berg commit 85981dfd6b0a0fd9ed87ca4a525981b67c21f098 upstream. The internal mic boost on the T480 is too high. Fix this by applying the ALC269_FIXUP_LIMIT_INT_MIC_BOOST fixup to the machine to limit the gain. Signed-off-by: Benjamin Berg Tested-by: Benjamin Berg Cc: Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/pci/hda/patch_realtek.c | 1 + 1 file changed, 1 insertion(+) --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6414,6 +6414,7 @@ static const struct snd_pci_quirk alc269 SND_PCI_QUIRK(0x17aa, 0x224b, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), + SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),