From: Vinod Koul <vkoul@kernel.org>
To: Bard Liao <yung-chuan.liao@linux.intel.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>,
Sergey Lebedev <lsa.uz@pm.me>
Cc: Bard Liao <bard.liao@intel.com>,
Amaan Lalani <zlzzm2014@outlook.com>,
linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4] soundwire: dmi-quirks: drop the ghost RT1320 on the Surface Pro 11 (Intel)
Date: Sat, 03 Oct 2026 10:21:29 +0200 [thread overview]
Message-ID: <179101568918.158974.6265276425987256334.b4-ty@kernel.org> (raw)
In-Reply-To: <20260913210849.6446-1-lsa.uz@pm.me>
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
prev parent reply other threads:[~2026-10-03 8:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-13 21:08 Sergey Lebedev
2026-09-25 19:42 ` Test for " German Pablo Lindo
2026-10-03 8:21 ` Vinod Koul [this message]
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