linux-kernel - Re: [PATCH v4 2/4] soc: qcom: ice: Add OPP-based clock scaling support for ICE

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Message-ID: <aYXrUM+Wuso+aHGc@hu-arakshit-hyd.qualcomm.com>
Date: Fri, 6 Feb 2026 18:53:28 +0530
From: Abhinaba Rakshit <abhinaba.rakshit@....qualcomm.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        "James E.J. Bottomley" <James.Bottomley@...senpartnership.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Neeraj Soni <neeraj.soni@....qualcomm.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-crypto@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v4 2/4] soc: qcom: ice: Add OPP-based clock scaling
 support for ICE

On Thu, Feb 05, 2026 at 12:26:25PM +0100, Krzysztof Kozlowski wrote:
> On 02/02/2026 07:32, Abhinaba Rakshit wrote:
> > On Wed, Jan 28, 2026 at 12:04:26PM +0100, Krzysztof Kozlowski wrote:
> >> On Wed, Jan 28, 2026 at 02:16:41PM +0530, Abhinaba Rakshit wrote:
> >>>  	struct qcom_ice *engine;
> >>> +	struct dev_pm_opp *opp;
> >>> +	int err;
> >>> +	unsigned long rate;
> >>>  
> >>>  	if (!qcom_scm_is_available())
> >>>  		return ERR_PTR(-EPROBE_DEFER);
> >>> @@ -584,6 +651,46 @@ static struct qcom_ice *qcom_ice_create(struct device *dev,
> >>>  	if (IS_ERR(engine->core_clk))
> >>>  		return ERR_CAST(engine->core_clk);
> >>>  
> >>> +	/* Register the OPP table only when ICE is described as a standalone
> >>
> >> This is not netdev...
> > 
> > Okay, if I understand it correct, its not conventional to use of_device_is_compatible
> > outside netdev subsystem. Will update as mentioned below.
> 
> No, please read entire coding style, although the comment was about
> comment style.

Sure, will ensure to use the correct comment styles.

Abhinaba Rakshit