linux-kernel - Re: [PATCH 08/10] ASoC: qcom: q6apm-lpass-dai: move graph start to trigger

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Message-ID: <aqdmav22lml3tlh7wzu5fwjyavl7wu2lbgkwjvyt67fqsldwxd@soixble4klnr>
Date: Sat, 7 Feb 2026 11:20:40 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Srinivas Kandagatla <srinivas.kandagatla@....qualcomm.com>
Cc: broonie@...nel.org, lgirdwood@...il.com, robh@...nel.org,
        krzk+dt@...nel.org, cnor+dt@...nel.org, srini@...nel.org,
        perex@...ex.cz, tiwai@...e.com, alexey.klimov@...aro.org,
        mohammad.rafi.shaik@....qualcomm.com, quic_wcheng@...cinc.com,
        johan@...nel.org, konrad.dybcio@....qualcomm.com,
        linux-arm-msm@...r.kernel.org, linux-sound@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 08/10] ASoC: qcom: q6apm-lpass-dai: move graph start to
 trigger

On Thu, Feb 05, 2026 at 12:14:09PM -0500, Srinivas Kandagatla wrote:
> Start the graph at trigger callback. Staring the graph at prepare does
> not make sense as there is no data transfer at this point.
> Moving this to trigger will also helps fix some of the issues seen with
> pipewire and display port. This should also fix some of the Qualcomm DP codec
> issues discussed at https://lkml.org/lkml/2025/5/29/102

There is exactly one issue discussed there. Is it now fixed or not? If
it is, then you need a proper Fixes, Reported-by, Closes, etc. If it is
not, please drop it from the commit message.

> 
> CC: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@....qualcomm.com>
> ---
>  sound/soc/qcom/qdsp6/q6apm-lpass-dais.c | 39 +++++++++++++++++--------
>  1 file changed, 27 insertions(+), 12 deletions(-)
> 

-- 
With best wishes
Dmitry