linux-kernel - Re: [PATCH v2 2/2] soc: qcom: pmic_glink: Add support for subsystem restart (SSR)

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Message-ID: <20250716-fancy-cow-of-abundance-b38e09@krzk-bin>
Date: Wed, 16 Jul 2025 10:35:05 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Anjelique Melendez <anjelique.melendez@....qualcomm.com>
Cc: andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, dmitry.baryshkov@....qualcomm.com, 
	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] soc: qcom: pmic_glink: Add support for subsystem
 restart (SSR)

On Tue, Jul 15, 2025 at 05:40:04PM -0700, Anjelique Melendez wrote:
> @@ -333,6 +356,16 @@ static int pmic_glink_probe(struct platform_device *pdev)
>  		goto out_release_aux_devices;
>  	}
>  
> +	if (device_property_present(&pdev->dev, "qcom,subsys-restart")) {
> +		pg->ssr_nb.notifier_call = pmic_glink_ssr_callback;
> +		pg->ssr_handle = qcom_register_ssr_notifier(pg->data->ssr_name, &pg->ssr_nb);

... and that's srcu_notifier_chain_register, so clearly you described
Linux in your bindings which is obvious NAK.

Best regards,
Krzysztof