Deleted Added
sdiff udiff text old ( 239214 ) new ( 239240 )
full compact
usb_device.c (239214) usb_device.c (239240)
1/* $FreeBSD: head/sys/dev/usb/usb_device.c 239214 2012-08-12 17:53:06Z hselasky $ */
1/* $FreeBSD: head/sys/dev/usb/usb_device.c 239240 2012-08-13 18:34:04Z hselasky $ */
2/*-
3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.

--- 2762 unchanged lines hidden (view full) ---

2772 * should not be called outside enumeration context.
2773 */
2774
2775usb_error_t
2776usbd_set_endpoint_mode(struct usb_device *udev, struct usb_endpoint *ep,
2777 uint8_t ep_mode)
2778{
2779 usb_error_t error;
2/*-
3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.

--- 2762 unchanged lines hidden (view full) ---

2772 * should not be called outside enumeration context.
2773 */
2774
2775usb_error_t
2776usbd_set_endpoint_mode(struct usb_device *udev, struct usb_endpoint *ep,
2777 uint8_t ep_mode)
2778{
2779 usb_error_t error;
2780 uint8_t do_unlock;
2780
2781
2781 sx_assert(&udev->enum_sx, SA_LOCKED);
2782 /* automatic locking */
2783 if (usbd_enum_is_locked(udev)) {
2784 do_unlock = 0;
2785 } else {
2786 do_unlock = 1;
2787 usbd_enum_lock(udev);
2788 }
2782
2783 if (udev->bus->methods->set_endpoint_mode != NULL) {
2784 error = (udev->bus->methods->set_endpoint_mode) (
2785 udev, ep, ep_mode);
2786 } else if (ep_mode != USB_EP_MODE_DEFAULT) {
2787 error = USB_ERR_INVAL;
2788 } else {
2789 error = 0;
2790 }
2791
2792 /* only set new mode regardless of error */
2793 ep->ep_mode = ep_mode;
2794
2789
2790 if (udev->bus->methods->set_endpoint_mode != NULL) {
2791 error = (udev->bus->methods->set_endpoint_mode) (
2792 udev, ep, ep_mode);
2793 } else if (ep_mode != USB_EP_MODE_DEFAULT) {
2794 error = USB_ERR_INVAL;
2795 } else {
2796 error = 0;
2797 }
2798
2799 /* only set new mode regardless of error */
2800 ep->ep_mode = ep_mode;
2801
2802 if (do_unlock)
2803 usbd_enum_unlock(udev);
2804
2795 return (error);
2796}
2797
2798uint8_t
2799usbd_get_endpoint_mode(struct usb_device *udev, struct usb_endpoint *ep)
2800{
2801 return (ep->ep_mode);
2802}
2805 return (error);
2806}
2807
2808uint8_t
2809usbd_get_endpoint_mode(struct usb_device *udev, struct usb_endpoint *ep)
2810{
2811 return (ep->ep_mode);
2812}