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 9629440710B; Tue, 31 Mar 2026 16:39:42 +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=1774975182; cv=none; b=Sg9C8HQh+fp+/3s3tTvFSoz00rx2a1RseWJxB4UiHAYesuATB/hUSEzodhkgOn/T9sc8L1y7Q97qxN7ONJrYYVtN1nULzz+LaqEwowMXbbaBIrHyrfJlFowpaqHqFRHvZqtEVTrCmUXK83wVyzYDjpGOHCqFlN1qql3xmJx3mQY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774975182; c=relaxed/simple; bh=+y9stYM9PIYSlglvvnGLNzZM772KK8PAD8ok1trZZ98=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UZh6G1F5XCebhT/jif+s+TcIv52kkmZK9rMTAKME3KwK1WLTBkmA1US2do42NqDvFx3JFjVyNWXHYtz/IH0BX6B7VtniJ3awcjbGn2KpuEOIRIz9LrF1MSWJ2rxAIU3aZmKKLDFxDJCZpzbv8RNNAQ6G2RMflIfYSkJFsoYWxxI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=klNxLSFO; 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="klNxLSFO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E077CC19423; Tue, 31 Mar 2026 16:39:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1774975182; bh=+y9stYM9PIYSlglvvnGLNzZM772KK8PAD8ok1trZZ98=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=klNxLSFOSXpmlnPCA+fgm0BPPrpZn++ujbWFfI7oMvd2sBYxokj3innjcmlauNbpO QapND6rDkatlwa6U+j26xeU8h0SHKMDXXKGXfJX6y1dcch2gBXJ9ReQCfMCyjp1CXT 81oFkCqaFlkLGp4KJO4y16mNJQXCUs+xrgveEFkA= 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 6.19 194/342] ALSA: usb-audio: Exclude Scarlett 2i4 1st Gen from SKIP_IFACE_SETUP Date: Tue, 31 Mar 2026 18:20:27 +0200 Message-ID: <20260331161806.132701592@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260331161758.909578033@linuxfoundation.org> References: <20260331161758.909578033@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 6.19-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 461d7d254e378..09ed935107580 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2426,6 +2426,7 @@ 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