From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BA3803BCD2A; Wed, 20 May 2026 16:44:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779295493; cv=none; b=PFDnrHSMOrwt8P4EJ6ns5vqRivdsiX2GFCw4WrtTLCo62qpCXKDIH/oIfZVIYs5Yt95besRppCqVSowKJZ9qHoZmRKmK1cgRmZWf8Sc1czpbMjO3uG9IX2PmGFZj8TX01VwiCGQtMyKs/7JbazF7tL6OmwGo59JCah4HOFnYBM4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779295493; c=relaxed/simple; bh=lVhXZK72qh+Be/D7KF8De3Fr1EnjQWYDwZN0hezIzkE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=H1KZbOQHnAT4D8IpAuupDamkeCNy8cYAgPRMEiekDE4v0E8j7MYk8sueolJ5ez2hNNAnhOB9fhUjLA12eegs29SzgREbr5EdNWBQZiZ4UQROI2FpqAWb97WHPSRcrLng3hqbgzxnjeQsKVKPlxpm7SIsFsRZlHy39dojWlYOjyc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=XRZYBK5w; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="XRZYBK5w" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2B7D31F000E9; Wed, 20 May 2026 16:44:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779295492; bh=FD9t3FS2c8R3AsQ2vck8AxOu/WPDY9N2uflGkhuXUJo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=XRZYBK5wHvYI2Tsye2+GfyHW+AGr2NLT4mX4wU15kI/f+SPLhZl2+YO9SHUjpFgY0 svq+FGZIz/OZ0MZHUyH5Z2kV00bTe6YEnuBoREpVFMDgTAOT4x4spHtFhXxMJgDGoi FGlAsOtxr4Ra4+vaRjZXbI6Pr6BS1vU0honVkSiE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "Geoffrey D. Bennett" , Takashi Iwai , Sasha Levin Subject: [PATCH 7.0 0441/1146] ALSA: usb-audio: Exclude Scarlett 18i20 1st Gen from SKIP_IFACE_SETUP Date: Wed, 20 May 2026 18:11:31 +0200 Message-ID: <20260520162158.179208266@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162148.390695140@linuxfoundation.org> References: <20260520162148.390695140@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Geoffrey D. Bennett [ Upstream commit a47306a74c31557b1e5cab54642950bbb20294cb ] Same issue as the other 1st Gen Scarletts: QUIRK_FLAG_SKIP_IFACE_SETUP causes distorted audio on the Scarlett 18i20 1st Gen (1235:800c). Fixes: 38c322068a26 ("ALSA: usb-audio: Add QUIRK_FLAG_SKIP_IFACE_SETUP") Reported-by: tucktuckg00se [https://github.com/geoffreybennett/linux-fcp/issues/54] Signed-off-by: Geoffrey D. Bennett Link: https://patch.msgid.link/ad0ozNnkcFrcjVQz@m.b4.vu Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin --- sound/usb/quirks.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 4cfa24c06fcdf..6f2a053d971c9 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2435,6 +2435,7 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_VALIDATE_RATES), DEVICE_FLG(0x1235, 0x8006, 0), /* Focusrite Scarlett 2i2 1st Gen */ DEVICE_FLG(0x1235, 0x800a, 0), /* Focusrite Scarlett 2i4 1st Gen */ + DEVICE_FLG(0x1235, 0x800c, 0), /* Focusrite Scarlett 18i20 1st Gen */ DEVICE_FLG(0x1235, 0x8016, 0), /* Focusrite Scarlett 2i2 1st Gen */ DEVICE_FLG(0x1235, 0x801c, 0), /* Focusrite Scarlett Solo 1st Gen */ VENDOR_FLG(0x1235, /* Focusrite Novation */ -- 2.53.0