linux-kernel - Re: [PATCH v5 5/7] media: qcom: camss: Add support for named power-domains

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Date:   Wed, 22 Nov 2023 20:55:01 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        hverkuil-cisco@...all.nl, laurent.pinchart@...asonboard.com,
        Robert Foss <rfoss@...nel.org>,
        Todor Tomov <todor.too@...il.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        matti.lehtimaki@...il.com, quic_grosikop@...cinc.com
Cc:     linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 5/7] media: qcom: camss: Add support for named
 power-domains



On 11/18/23 13:11, Bryan O'Donoghue wrote:
> Right now we use fixed indexes to assign power-domains, with a
> requirement for the TOP GDSC to come last in the list.
> 
> Adding support for named power-domains means the declaration in the dtsi
> can come in any order.
> 
> After this change we continue to support the old indexing - if a SoC
> resource declaration or the in-use dtb doesn't declare power-domain names
> we fall back to the default legacy indexing.
> 
>  From this point on though new SoC additions should contain named
> power-domains, eventually we will drop support for legacy indexing.
> 
> Tested-by: Matti Lehtimäki <matti.lehtimaki@...il.com>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> ---
So, this commit should be a NOP within this series?

res->pd_name isn't defined anywhere afaics

Konrad