| usb_dev.c (9307d8bdd4de57183bb421d18d34d21febe98656) | usb_dev.c (8019e7e723058dda079a32f656fed4bb7554c956) |
|---|---|
| 1/* $FreeBSD$ */ 2/*- 3 * Copyright (c) 2006-2008 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 --- 168 unchanged lines hidden (view full) --- 177 * This function is used to atomically refer an USB device by its 178 * device location. If this function returns success the USB device 179 * will not dissappear until the USB device is unreferenced. 180 * 181 * Return values: 182 * 0: Success, refcount incremented on the given USB device. 183 * Else: Failure. 184 *------------------------------------------------------------------------*/ | 1/* $FreeBSD$ */ 2/*- 3 * Copyright (c) 2006-2008 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 --- 168 unchanged lines hidden (view full) --- 177 * This function is used to atomically refer an USB device by its 178 * device location. If this function returns success the USB device 179 * will not dissappear until the USB device is unreferenced. 180 * 181 * Return values: 182 * 0: Success, refcount incremented on the given USB device. 183 * Else: Failure. 184 *------------------------------------------------------------------------*/ |
| 185usb_error_t | 185static usb_error_t |
| 186usb_ref_device(struct usb_cdev_privdata *cpd, 187 struct usb_cdev_refdata *crd, int need_uref) 188{ 189 struct usb_fifo **ppf; 190 struct usb_fifo *f; 191 192 DPRINTFN(2, "cpd=%p need uref=%d\n", cpd, need_uref); 193 --- 128 unchanged lines hidden (view full) --- 322} 323 324/*------------------------------------------------------------------------* 325 * usb_unref_device 326 * 327 * This function will release the reference count by one unit for the 328 * given USB device. 329 *------------------------------------------------------------------------*/ | 186usb_ref_device(struct usb_cdev_privdata *cpd, 187 struct usb_cdev_refdata *crd, int need_uref) 188{ 189 struct usb_fifo **ppf; 190 struct usb_fifo *f; 191 192 DPRINTFN(2, "cpd=%p need uref=%d\n", cpd, need_uref); 193 --- 128 unchanged lines hidden (view full) --- 322} 323 324/*------------------------------------------------------------------------* 325 * usb_unref_device 326 * 327 * This function will release the reference count by one unit for the 328 * given USB device. 329 *------------------------------------------------------------------------*/ |
| 330void | 330static void |
| 331usb_unref_device(struct usb_cdev_privdata *cpd, 332 struct usb_cdev_refdata *crd) 333{ 334 335 DPRINTFN(2, "cpd=%p is_uref=%d\n", cpd, crd->is_uref); 336 337 if (crd->is_uref) 338 usbd_enum_unlock(cpd->udev); --- 1940 unchanged lines hidden --- | 331usb_unref_device(struct usb_cdev_privdata *cpd, 332 struct usb_cdev_refdata *crd) 333{ 334 335 DPRINTFN(2, "cpd=%p is_uref=%d\n", cpd, crd->is_uref); 336 337 if (crd->is_uref) 338 usbd_enum_unlock(cpd->udev); --- 1940 unchanged lines hidden --- |