[PATCH v2] usb: chipidea: ci_hdrc_imx: use "wakeup" suffix for wakeup interrupt name
Frank Li
Frank.li at nxp.com
Mon Jan 12 06:56:01 PST 2026
On Mon, Jan 12, 2026 at 07:04:08PM +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 at nxp.com>
>
> ---
> Changs in v2:
> - check return value
> ---
> drivers/usb/chipidea/ci_hdrc_imx.c | 9 ++++++++-
Reviewed-by: Frank Li <Frank.Li at nxp.com>
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
> index d4ee9e16332f..56d2ba824a0b 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 +526,16 @@ 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);
> + if (!irq_name) {
> + dev_err_probe(dev, -ENOMEM, "failed to create irq_name\n");
> + goto err_clk;
> + }
> +
> 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
>
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