staging: comedi: 8255_pci: fix possible NULL deref during detach
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / staging / line6 / toneport.h
1 /*
2 * Line6 Linux USB driver - 0.9.1beta
3 *
4 * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, version 2.
9 *
10 */
11
12 #ifndef TONEPORT_H
13 #define TONEPORT_H
14
15 #include <linux/usb.h>
16 #include <sound/core.h>
17
18 #include "driver.h"
19
20 struct usb_line6_toneport {
21 /**
22 Generic Line6 USB data.
23 */
24 struct usb_line6 line6;
25
26 /**
27 Source selector.
28 */
29 int source;
30
31 /**
32 Serial number of device.
33 */
34 int serial_number;
35
36 /**
37 Firmware version (x 100).
38 */
39 int firmware_version;
40
41 /**
42 Timer for delayed PCM startup.
43 */
44 struct timer_list timer;
45 };
46
47 extern void line6_toneport_disconnect(struct usb_interface *interface);
48 extern int line6_toneport_init(struct usb_interface *interface,
49 struct usb_line6_toneport *toneport);
50 extern void line6_toneport_reset_resume(struct usb_line6_toneport *toneport);
51
52 #endif