linux-kernel - Re: [PATCH] usb: chipidea: ci_hdrc_imx: use "wakeup" suffix for wakeup interrupt name

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Message-ID: <aV/RLEJQ0PX6DCAn@lizhi-Precision-Tower-5810>
Date: Thu, 8 Jan 2026 10:45:48 -0500
From: Frank Li <Frank.li@....com>
To: Xu Yang <xu.yang_2@....com>
Cc: peter.chen@...nel.org, gregkh@...uxfoundation.org, shawnguo@...nel.org,
	s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
	linux-usb@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	jun.li@....com
Subject: Re: [PATCH] usb: chipidea: ci_hdrc_imx: use "wakeup" suffix for
 wakeup interrupt name

On Thu, Jan 08, 2026 at 06:35:21PM +0800, Xu Yang wrote:
> Currently the wakeup and controller interrupt name are same. It's not
> easy to find the correct one in /proc/interrupt at the first glance.
> Rename the wakeup interrupt name for better distinction.
>
> Signed-off-by: Xu Yang <xu.yang_2@....com>
> ---
>  drivers/usb/chipidea/ci_hdrc_imx.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
> index d4ee9e16332f..e4345e0eea59 100644
> --- a/drivers/usb/chipidea/ci_hdrc_imx.c
> +++ b/drivers/usb/chipidea/ci_hdrc_imx.c
> @@ -385,6 +385,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
>  	const struct ci_hdrc_imx_platform_flag *imx_platform_flag;
>  	struct device_node *np = pdev->dev.of_node;
>  	struct device *dev = &pdev->dev;
> +	const char *irq_name;
>
>  	imx_platform_flag = of_device_get_match_data(&pdev->dev);
>
> @@ -525,10 +526,11 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
>
>  	data->wakeup_irq = platform_get_irq_optional(pdev, 1);
>  	if (data->wakeup_irq > 0) {
> +		irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s:wakeup", pdata.name);

Need check irq_name

Frank

>  		ret = devm_request_threaded_irq(dev, data->wakeup_irq,
>  						NULL, ci_wakeup_irq_handler,
>  						IRQF_ONESHOT | IRQF_NO_AUTOEN,
> -						pdata.name, data);
> +						irq_name, data);
>  		if (ret)
>  			goto err_clk;
>  	}
> --
> 2.34.1
>