From f5c8d290634a470600e1ce61733ec54d05a897e8 Mon Sep 17 00:00:00 2001 From: Sanket Parmar Date: Tue, 29 Oct 2019 12:24:41 +0000 Subject: usb: cdns3: gadget: reset EP_CLAIMED flag while unloading 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 Acked-by: Peter Chen Reviewed-by: Roger Quadros Acked-by: Felipe Balbi Link: https://lore.kernel.org/r/20191029122441.5816-1-sparmar@cadence.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/cdns3/gadget.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/usb') diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index d9e7f2d06098..8421fc028c40 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2379,6 +2379,8 @@ 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 */ -- cgit v1.2.3