From: Krzysztof Kozlowski <krzk@kernel.org>
To: Johan Hovold <johan@kernel.org>,
Srinivas Kandagatla <srini@kernel.org>,
Mark Brown <broonie@kernel.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>,
linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH 1/4] ASoC: codecs: wsa883x: fix unnecessary initialisation
Date: Mon, 5 Jan 2026 10:31:38 +0100 [thread overview]
Message-ID: <eaab0f94-b7e4-446f-b13e-db5b715b1c52@kernel.org> (raw)
In-Reply-To: <20260102111413.9605-2-johan@kernel.org>
On 02/01/2026 12:14, Johan Hovold wrote:
> The soundwire update_status() callback may be called multiple times with
> the same ATTACHED status but initialisation should only be done when
> transitioning from UNATTACHED to ATTACHED.
>
> This avoids repeated initialisation of the codecs during boot of
> machines like the Lenovo ThinkPad X13s:
>
> [ 11.614523] wsa883x-codec sdw:1:0:0217:0202:00:1: WSA883X Version 1_1, Variant: WSA8835_V2
> [ 11.618022] wsa883x-codec sdw:1:0:0217:0202:00:1: WSA883X Version 1_1, Variant: WSA8835_V2
> [ 11.621377] wsa883x-codec sdw:1:0:0217:0202:00:1: WSA883X Version 1_1, Variant: WSA8835_V2
> [ 11.624065] wsa883x-codec sdw:1:0:0217:0202:00:1: WSA883X Version 1_1, Variant: WSA8835_V2
> [ 11.631382] wsa883x-codec sdw:1:0:0217:0202:00:2: WSA883X Version 1_1, Variant: WSA8835_V2
> [ 11.634424] wsa883x-codec sdw:1:0:0217:0202:00:2: WSA883X Version 1_1, Variant: WSA8835_V2
>
> Fixes: 43b8c7dc85a1 ("ASoC: codecs: add wsa883x amplifier support")
> Cc: stable@vger.kernel.org # 6.0
> Cc: Srinivas Kandagatla <srini@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-01-05 9:31 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-02 11:14 [PATCH 0/4] ASoC: codecs: wsa88xx: fix codec initialisation Johan Hovold
2026-01-02 11:14 ` [PATCH 1/4] ASoC: codecs: wsa883x: fix unnecessary initialisation Johan Hovold
2026-01-05 9:31 ` Krzysztof Kozlowski [this message]
2026-01-02 11:14 ` [PATCH 2/4] ASoC: codecs: wsa881x: " Johan Hovold
2026-01-05 9:32 ` Krzysztof Kozlowski
2026-01-02 11:14 ` [PATCH 3/4] ASoC: codecs: wsa884x: fix codec initialisation Johan Hovold
2026-01-02 11:31 ` Krzysztof Kozlowski
2026-01-02 11:43 ` Johan Hovold
2026-01-02 11:50 ` Krzysztof Kozlowski
2026-01-02 12:17 ` Johan Hovold
2026-01-02 12:26 ` Krzysztof Kozlowski
2026-01-05 9:30 ` Krzysztof Kozlowski
2026-01-02 11:14 ` [PATCH 4/4] ASoC: codecs: wsa883x: suppress variant printk Johan Hovold
2026-01-05 9:32 ` Krzysztof Kozlowski
2026-01-05 11:50 ` [PATCH 0/4] ASoC: codecs: wsa88xx: fix codec initialisation Srinivas Kandagatla
2026-01-06 18:48 ` Mark Brown
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