Hi Biju, Thank you for the patch. On Fri, May 26, 2023 at 03:36:15PM +0100, Biju Das wrote: > Currently {modprobe, bind} after {rmmod, unbind} results in probe failure. > > genirq: Flags mismatch irq 22. 00000004 (85070400.usb3drd) vs. 00000004 (85070400.usb3drd) > renesas_usb3: probe of 85070000.usb3peri failed with error -16 > > Fix this issue by replacing "parent dev"->"dev" as the irq resource > is managed by this driver. If the dev pointer passed to devm_request_irq() is not the correct one, how does it work the first time the driver is loaded ? > Fixes: 9cad72dfc556 ("usb: gadget: Add support for RZ/V2M USB3DRD driver" There's a missing ')' at the end of the line. > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > --- > drivers/usb/gadget/udc/renesas_usb3.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c > index aac8bc185afa..4a37b2e4b9b3 100644 > --- a/drivers/usb/gadget/udc/renesas_usb3.c > +++ b/drivers/usb/gadget/udc/renesas_usb3.c > @@ -2877,7 +2877,7 @@ static int renesas_usb3_probe(struct platform_device *pdev) > struct rzv2m_usb3drd *ddata = dev_get_drvdata(pdev->dev.parent); > > usb3->drd_reg = ddata->reg; > - ret = devm_request_irq(ddata->dev, ddata->drd_irq, > + ret = devm_request_irq(&pdev->dev, ddata->drd_irq, > renesas_usb3_otg_irq, 0, > dev_name(ddata->dev), usb3); Shouldn't you use dev_name(&pdev->dev) too ? > if (ret < 0) -- Regards, Laurent Pinchart