USB: serial: Note mos7480 and option don't lock modem status
[safe/jmp/linux-2.6] / drivers / usb / serial / funsoft.c
1 /*
2  * Funsoft Serial USB driver
3  *
4  * Copyright (C) 2006 Greg Kroah-Hartman <gregkh@suse.de>
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 version
8  *      2 as published by the Free Software Foundation.
9  */
10
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/tty.h>
14 #include <linux/module.h>
15 #include <linux/usb.h>
16 #include <linux/usb/serial.h>
17 #include <asm/uaccess.h>
18
19 static int debug;
20
21 static struct usb_device_id id_table [] = {
22         { USB_DEVICE(0x1404, 0xcddc) },
23         { },
24 };
25 MODULE_DEVICE_TABLE(usb, id_table);
26
27 static struct usb_driver funsoft_driver = {
28         .name =         "funsoft",
29         .probe =        usb_serial_probe,
30         .disconnect =   usb_serial_disconnect,
31         .id_table =     id_table,
32         .no_dynamic_id =        1,
33 };
34
35 static struct usb_serial_driver funsoft_device = {
36         .driver = {
37                 .owner =        THIS_MODULE,
38                 .name =         "funsoft",
39         },
40         .id_table =             id_table,
41         .usb_driver =           &funsoft_driver,
42         .num_interrupt_in =     NUM_DONT_CARE,
43         .num_bulk_in =          NUM_DONT_CARE,
44         .num_bulk_out =         NUM_DONT_CARE,
45         .num_ports =            1,
46 };
47
48 static int __init funsoft_init(void)
49 {
50         int retval;
51
52         retval = usb_serial_register(&funsoft_device);
53         if (retval)
54                 return retval;
55         retval = usb_register(&funsoft_driver);
56         if (retval)
57                 usb_serial_deregister(&funsoft_device);
58         return retval;
59 }
60
61 static void __exit funsoft_exit(void)
62 {
63         usb_deregister(&funsoft_driver);
64         usb_serial_deregister(&funsoft_device);
65 }
66
67 module_init(funsoft_init);
68 module_exit(funsoft_exit);
69 MODULE_LICENSE("GPL");
70
71 module_param(debug, bool, S_IRUGO | S_IWUSR);
72 MODULE_PARM_DESC(debug, "Debug enabled or not");