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Date: Wed, 30 Oct 2019 03:00:25 +0000 From: Peter Chen <peter.chen@....com> To: Sanket Parmar <sparmar@...ence.com> CC: "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>, "felipe.balbi@...ux.intel.com" <felipe.balbi@...ux.intel.com>, "pawell@...ence.com" <pawell@...ence.com>, "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>, "rogerq@...com" <rogerq@...com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "kurahul@...ence.com" <kurahul@...ence.com>, "nsekhar@...com" <nsekhar@...com> Subject: Re: [PATCH] usb: cdns3: gadget: reset EP_CLAIMED flag while unloading On 19-10-29 12:24:41, Sanket Parmar wrote: > EP_CLAIMED flag is used to track the claimed endpoints. While unloading the > module, Reset EP_CLAIMED flag for all enabled endpoints. So that it can be > reused. > > Signed-off-by: Sanket Parmar <sparmar@...ence.com> > --- > Hi Greg/Felipe, > > This can be used for -rc as it is bug fix. > > Regards, > Sanket > > drivers/usb/cdns3/gadget.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c > index 9050b380ab83..2fb78322ed3c 100644 > --- a/drivers/usb/cdns3/gadget.c > +++ b/drivers/usb/cdns3/gadget.c > @@ -2381,6 +2381,8 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget) > writel(EP_CMD_EPRST, &priv_dev->regs->ep_cmd); > readl_poll_timeout_atomic(&priv_dev->regs->ep_cmd, val, > !(val & EP_CMD_EPRST), 1, 100); > + > + priv_ep->flags &= ~EP_CLAIMED; > } > > /* disable interrupt for device */ > -- Acked-by: Peter Chen <peter.chen@....com> -- Thanks, Peter Chen
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