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 389BC399CFC; Sat, 3 Oct 2026 08:21:31 +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=1791015693; cv=none; b=DHnqwSt1u9wL/YGvwKzMlBcFNYspTUZXuiXx84bbFPqzaXz4AuFgCJ09tSyBIg8MjLlX0LQODJ0BiCPljOfrqus/Ke6NIt6mxWRfz7Cs+lkTI3mEsuF1Xxt28Yp8+qkoOhtjn5VL+UMVMAzkz5lAbKz4Yd0ohX+RQWsMclDJ/3Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791015693; c=relaxed/simple; bh=m8NxaCq7j4wU61MdUNSTYrZ138xoedQP3Q0Xl1dQ8aw=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=OJ5wSVqfPERejlwJuXqwTQU3pvAqbdtZpIdOiMEj7muvc4t2zPw7QCGV2MPLFje4Ne0dj0Fn70H5R9XB9XgOK0uewuiUDho5I5VrJ/ypbIkVpyygQT429TNz9Y0oVsI0c+zxjsfA+79GqcbW3tFdd5zkDEpKLL3nfb08vGxNerQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WuyiDHuJ; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WuyiDHuJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8D8AF1F0089C; Sat, 3 Oct 2026 08:21:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791015691; bh=4hH9V5FyJgSxgr9dUkrf5CQjlbOB6/zdBSxCtBSTqFc=; h=From:To:Cc:In-Reply-To:References:Subject:Date; b=WuyiDHuJALTZUCxf5mkYPSXw9lfzjT1fGs6402ykysvaFNoLtq2qWdSoJRBr05XCO 66BpzhcoBEgRy9SDPABQ58L5X+U481xfbmlYOKMDFxA5SPgupd0J6tH1T2CKBCkEJy XeNEorWKl0778afPO5xAOpPelApmI7Oq3/Whe2eWpOxhFsoOyDKoMoaC5jSpWojBHP hvQlWgtrjH+kELY54WBfbAb8pGZwlc57q7fH9vhtBI+45fafiKCMhYCIGb8cI4N+Ct 0b7ha1FB9KSo2KzSgr9KT7C5zrX+eaFsxB6pUoMezpDW98TalUqIbhH9oZR3/d7BK7 7RYQVUhTfhqaA== From: Vinod Koul To: Bard Liao , Pierre-Louis Bossart , Sergey Lebedev Cc: Bard Liao , Amaan Lalani , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20260913210849.6446-1-lsa.uz@pm.me> References: <20260913210849.6446-1-lsa.uz@pm.me> Subject: Re: [PATCH v4] soundwire: dmi-quirks: drop the ghost RT1320 on the Surface Pro 11 (Intel) Message-Id: <179101568918.158974.6265276425987256334.b4-ty@kernel.org> Date: Sat, 03 Oct 2026 10:21:29 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 On Sun, 13 Sep 2026 21:08:55 +0000, Sergey Lebedev wrote: > The Microsoft Surface Pro 11 for Business (Intel, Lunar Lake) carries a > single physical RT1320 amplifier on link 0 and describes it twice: > > SWRA _ADR 0x000030025D132000 SDCA class 0 > SWRB _ADR 0x000030025D132001 SDCA class 1 > > Identical apart from the class id: same link, same manufacturer, part and > version, same unique id 0. The part reports class 1, so only SWRB > enumerates. SWRA never attaches on any boot or firmware version tested, > including the November 2025 bundle. > > [...] Applied, thanks! [1/1] soundwire: dmi-quirks: drop the ghost RT1320 on the Surface Pro 11 (Intel) commit: d32e04c052342d7d1cc03f6ba4cbd135cd0112bc Best regards, -- ~Vinod