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charset="utf-8" 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 Acked-by: Peter Chen Reviewed-by: Frank Li --- Changs in v2: - check return value --- drivers/usb/chipidea/ci_hdrc_imx.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_h= drc_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 *pd= ev) const struct ci_hdrc_imx_platform_flag *imx_platform_flag; struct device_node *np =3D pdev->dev.of_node; struct device *dev =3D &pdev->dev; + const char *irq_name; =20 imx_platform_flag =3D of_device_get_match_data(&pdev->dev); =20 @@ -525,10 +526,16 @@ static int ci_hdrc_imx_probe(struct platform_device *= pdev) =20 data->wakeup_irq =3D platform_get_irq_optional(pdev, 1); if (data->wakeup_irq > 0) { + irq_name =3D 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 =3D 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; } --=20 2.34.1