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

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Message-ID: <gmesaz5t7wmkj4n2pyauluznowkzatazn2hnwm3uwim3kx62uz@jlgk2aum6llt>
Date: Mon, 12 Jan 2026 18:11:35 +0800
From: Xu Yang <xu.yang_2@....com>
To: Frank Li <Frank.li@....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 10:45:48AM -0500, Frank Li wrote:
> 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

OK, will do.

Thanks,
Xu Yang

> 
> 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
> >