Messages in this thread | | | From | Felipe Balbi <> | Subject | Re: [PATCH] usb: cdns3: gadget: reset EP_CLAIMED flag while unloading | Date | Wed, 30 Oct 2019 13:40:05 +0200 |
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Hi Greg,
Sanket Parmar <sparmar@cadence.com> writes:
> 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@cadence.com>
if you want to take this as a patch:
Acked-by: Felipe Balbi <balbi@kernel.org>
> --- > 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 */ > -- > 2.17.1 >
-- balbi
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