linux-kernel - Re: [PATCH v3 2/4] usb: dwc3: Add Google Tensor SoC DWC3 glue driver

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Message-ID: <20251015002744.sntua4kqidgusafo@synopsys.com>
Date: Wed, 15 Oct 2025 00:27:51 +0000
From: Thinh Nguyen <Thinh.Nguyen@...opsys.com>
To: Roy Luo <royluo@...gle.com>
CC: Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Peter Griffin <peter.griffin@...aro.org>,
        André Draszik <andre.draszik@...aro.org>,
        Tudor Ambarus <tudor.ambarus@...aro.org>,
        Joy Chakraborty <joychakr@...gle.com>,
        Naveen Kumar <mnkumar@...gle.com>,
        Badhri Jagan Sridharan <badhri@...gle.com>,
        "linux-phy@...ts.infradead.org" <linux-phy@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>,
        "linux-samsung-soc@...r.kernel.org" <linux-samsung-soc@...r.kernel.org>
Subject: Re: [PATCH v3 2/4] usb: dwc3: Add Google Tensor SoC DWC3 glue driver

Hi,

On Fri, Oct 10, 2025, Roy Luo wrote:
> +#endif /* CONFIG_PM */
> +
> +static const struct dev_pm_ops dwc3_google_dev_pm_ops = {
> +	SET_SYSTEM_SLEEP_PM_OPS(dwc3_google_pm_suspend, dwc3_google_pm_resume)
> +	SET_RUNTIME_PM_OPS(dwc3_google_runtime_suspend, dwc3_google_runtime_resume,
> +			   dwc3_google_runtime_idle)

Can we use the new pm_ptr() and *_PM_OPS macros to get rid of the ifdef
CONFIG_PM guards?

> +	.complete = dwc3_google_complete,
> +	.prepare = dwc3_google_prepare,
> +};
> +
> +static const struct of_device_id dwc3_google_of_match[] = {
> +	{ .compatible = "google,gs5-dwc3" },
> +	{ }
> +};
> +MODULE_DEVICE_TABLE(of, dwc3_google_of_match);
> +
> +static struct platform_driver dwc3_google_driver = {
> +	.probe		= dwc3_google_probe,
> +	.remove		= dwc3_google_remove,
> +	.driver		= {
> +		.name	= "google-dwc3",
> +		.pm	= &dwc3_google_dev_pm_ops,
> +		.of_match_table	= dwc3_google_of_match,
> +	},
> +};
> +
> +module_platform_driver(dwc3_google_driver);
> +MODULE_LICENSE("GPL");
> +MODULE_DESCRIPTION("DesignWare DWC3 Google Glue Driver");
> -- 
> 2.51.0.740.g6adb054d12-goog
> 

Give me some time, and I'll review the rest of this patch.

Thanks,
Thinh