projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 90ff96f2 IPG |
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 | ||
| 6fae35f9 DV |
21 | static void wusbhc_channel_changed(struct uwb_pal *pal, int channel) |
| 22 | { | |
| 23 | struct wusbhc *wusbhc = container_of(pal, struct wusbhc, pal); | |
| 24 | ||
| b4a9dfb0 | 25 | dev_dbg(wusbhc->dev, "%s: channel = %d\n", __func__, channel); |
| 6fae35f9 DV |
26 | if (channel < 0) |
| 27 | wusbhc_stop(wusbhc); | |
| 28 | else | |
| 29 | wusbhc_start(wusbhc); | |
| 30 | } | |
| 31 | ||
| 90ff96f2 IPG |
32 | /** |
| 33 | * wusbhc_pal_register - register the WUSB HC as a UWB PAL | |
| 34 | * @wusbhc: the WUSB HC | |
| 35 | */ | |
| 36 | int wusbhc_pal_register(struct wusbhc *wusbhc) | |
| 37 | { | |
| 38 | uwb_pal_init(&wusbhc->pal); | |
| 39 | ||
| b60066c1 DV |
40 | wusbhc->pal.name = "wusbhc"; |
| 41 | wusbhc->pal.device = wusbhc->usb_hcd.self.controller; | |
| 6fae35f9 DV |
42 | wusbhc->pal.rc = wusbhc->uwb_rc; |
| 43 | wusbhc->pal.channel_changed = wusbhc_channel_changed; | |
| b60066c1 | 44 | |
| 6fae35f9 | 45 | return uwb_pal_register(&wusbhc->pal); |
| 90ff96f2 IPG |
46 | } |
| 47 | ||
| 48 | /** | |
| a8995751 | 49 | * wusbhc_pal_unregister - unregister the WUSB HC as a UWB PAL |
| 90ff96f2 IPG |
50 | * @wusbhc: the WUSB HC |
| 51 | */ | |
| 52 | void wusbhc_pal_unregister(struct wusbhc *wusbhc) | |
| 53 | { | |
| a8995751 TP |
54 | if (wusbhc->uwb_rc) |
| 55 | uwb_pal_unregister(&wusbhc->pal); | |
| 90ff96f2 | 56 | } |