1 /* 2 * Wireless USB Host Controller 3 * UWB Protocol Adaptation Layer (PAL) glue. 4 * 5 * Copyright (C) 2008 Cambridge Silicon Radio Ltd. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License version 9 * 2 as published by the Free Software Foundation. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 #include "wusbhc.h" 20 wusbhc_channel_changed(struct uwb_pal * pal,int channel)21static void wusbhc_channel_changed(struct uwb_pal *pal, int channel) 22 { 23 struct wusbhc *wusbhc = container_of(pal, struct wusbhc, pal); 24 25 if (channel < 0) 26 wusbhc_stop(wusbhc); 27 else 28 wusbhc_start(wusbhc); 29 } 30 31 /** 32 * wusbhc_pal_register - register the WUSB HC as a UWB PAL 33 * @wusbhc: the WUSB HC 34 */ wusbhc_pal_register(struct wusbhc * wusbhc)35int wusbhc_pal_register(struct wusbhc *wusbhc) 36 { 37 uwb_pal_init(&wusbhc->pal); 38 39 wusbhc->pal.name = "wusbhc"; 40 wusbhc->pal.device = wusbhc->usb_hcd.self.controller; 41 wusbhc->pal.rc = wusbhc->uwb_rc; 42 wusbhc->pal.channel_changed = wusbhc_channel_changed; 43 44 return uwb_pal_register(&wusbhc->pal); 45 } 46 47 /** 48 * wusbhc_pal_register - unregister the WUSB HC as a UWB PAL 49 * @wusbhc: the WUSB HC 50 */ wusbhc_pal_unregister(struct wusbhc * wusbhc)51void wusbhc_pal_unregister(struct wusbhc *wusbhc) 52 { 53 uwb_pal_unregister(&wusbhc->pal); 54 } 55