From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 2402E2FB632; Tue, 31 Mar 2026 17:04:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774976647; cv=none; b=ImnrGB25Rvroe80iu7/3AGOmNl6nQHK8c6IIQU0zpppt8ZD0wrBNgAPYaurDnCMoikmpHCL/G/Z3ZvNdnXDaa//ZCqQOc/ElT2ZmdzwSgkTNim3Z2zMLn4eWQE4LtquAuH7eIYTraSYJWUiv4ycZV9GsXxpUWp4B8FvMr9mxlJg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774976647; c=relaxed/simple; bh=v8Ah5t8eaWacYunvW3v4eit8+iH6Pr9dDxqguH3SeBs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=O6wqiWrU0pGQzjL6jJoe4bY6Sz9ykKBEudyeYJbzlf0aE7rfxZbvkxDUEOLKEnewGKTZu4XQ7wwho9wtFYOl35XGvTGfjG9hJonPLH6Hki6rSUsiJs/mZLbphmFTGHNQiMQ2HC5th3mjYqrHHiJ9JIp8TAIDPQEpH2+W4Cp0EYU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=SnJ7q6Za; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="SnJ7q6Za" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6D672C19423; Tue, 31 Mar 2026 17:04:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1774976646; bh=v8Ah5t8eaWacYunvW3v4eit8+iH6Pr9dDxqguH3SeBs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SnJ7q6ZavghcACuiirk78btJ20QbPZUZA3H9Zzn6cR5YR2q/tUyBPyCGKFge1QF+N Jt7Hyt9gnsDHnF3tz/eU4LqqGu7q12nF3B7pzRZtU2RoSC1VmxxMyUGVmC6BorP9ZQ lhNMvA8f3E8wqhOgrUn4l/BMntz7PaEXZF6GC1UA= 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 6.18 174/309] ALSA: usb-audio: Exclude Scarlett 2i4 1st Gen from SKIP_IFACE_SETUP Date: Tue, 31 Mar 2026 18:21:17 +0200 Message-ID: <20260331161759.871117514@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260331161753.468533260@linuxfoundation.org> References: <20260331161753.468533260@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 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Geoffrey D. Bennett [ Upstream commit 990a8b0732cf899d4a0f847b0a67efeb9a384c82 ] Same issue that the Scarlett 2i2 1st Gen had: QUIRK_FLAG_SKIP_IFACE_SETUP causes distorted/flanging audio on the Scarlett 2i4 1st Gen (1235:800a). Fixes: 38c322068a26 ("ALSA: usb-audio: Add QUIRK_FLAG_SKIP_IFACE_SETUP") Reported-by: dcferreira [https://github.com/geoffreybennett/linux-fcp/issues/54] Signed-off-by: Geoffrey D. Bennett Link: https://patch.msgid.link/acEkEbftzyNe8W7C@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 11823549900f1..45d0e1364dd98 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2423,6 +2423,7 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { VENDOR_FLG(0x07fd, /* MOTU */ QUIRK_FLAG_VALIDATE_RATES), DEVICE_FLG(0x1235, 0x8006, 0), /* Focusrite Scarlett 2i2 1st Gen */ + DEVICE_FLG(0x1235, 0x800a, 0), /* Focusrite Scarlett 2i4 1st Gen */ VENDOR_FLG(0x1235, /* Focusrite Novation */ QUIRK_FLAG_SKIP_IFACE_SETUP), VENDOR_FLG(0x1511, /* AURALiC */ -- 2.53.0