diff options
Diffstat (limited to 'drivers/usb/dwc2/gadget.c')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 0d8e09ccb59c..88529d092503 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /** * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com @@ -8,10 +9,6 @@ * http://armlinux.simtec.co.uk/ * * S3C USB2.0 High-speed / OtG driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> @@ -3202,6 +3199,8 @@ void dwc2_hsotg_disconnect(struct dwc2_hsotg *hsotg) call_gadget(hsotg, disconnect); hsotg->lx_state = DWC2_L3; + + usb_gadget_set_state(&hsotg->gadget, USB_STATE_NOTATTACHED); } /** @@ -4004,6 +4003,11 @@ static int dwc2_hsotg_ep_disable(struct usb_ep *ep) return -EINVAL; } + if (hsotg->op_state != OTG_STATE_B_PERIPHERAL) { + dev_err(hsotg->dev, "%s: called in host mode?\n", __func__); + return -EINVAL; + } + epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index); spin_lock_irqsave(&hsotg->lock, flags); |