99e116c5e1bf1192aeb2b2b005e3bb1fcb020ca4
[pandora-kernel.git] / drivers / usb / serial / option.c
1 /*
2   USB Driver for GSM modems
3
4   Copyright (C) 2005  Matthias Urlichs <smurf@smurf.noris.de>
5
6   This driver is free software; you can redistribute it and/or modify
7   it under the terms of Version 2 of the GNU General Public License as
8   published by the Free Software Foundation.
9
10   Portions copied from the Keyspan driver by Hugh Blemings <hugh@blemings.org>
11
12   History: see the git log.
13
14   Work sponsored by: Sigos GmbH, Germany <info@sigos.de>
15
16   This driver exists because the "normal" serial driver doesn't work too well
17   with GSM modems. Issues:
18   - data loss -- one single Receive URB is not nearly enough
19   - nonstandard flow (Option devices) control
20   - controlling the baud rate doesn't make sense
21
22   This driver is named "option" because the most common device it's
23   used for is a PC-Card (with an internal OHCI-USB interface, behind
24   which the GSM interface sits), made by Option Inc.
25
26   Some of the "one port" devices actually exhibit multiple USB instances
27   on the USB bus. This is not a bug, these ports are used for different
28   device features.
29 */
30
31 #define DRIVER_VERSION "v0.7.2"
32 #define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>"
33 #define DRIVER_DESC "USB Driver for GSM modems"
34
35 #include <linux/kernel.h>
36 #include <linux/jiffies.h>
37 #include <linux/errno.h>
38 #include <linux/tty.h>
39 #include <linux/tty_flip.h>
40 #include <linux/slab.h>
41 #include <linux/module.h>
42 #include <linux/bitops.h>
43 #include <linux/usb.h>
44 #include <linux/usb/serial.h>
45
46 /* Function prototypes */
47 static int  option_probe(struct usb_serial *serial,
48                         const struct usb_device_id *id);
49 static int  option_open(struct tty_struct *tty, struct usb_serial_port *port);
50 static void option_close(struct usb_serial_port *port);
51 static void option_dtr_rts(struct usb_serial_port *port, int on);
52
53 static int  option_startup(struct usb_serial *serial);
54 static void option_disconnect(struct usb_serial *serial);
55 static void option_release(struct usb_serial *serial);
56 static int  option_write_room(struct tty_struct *tty);
57
58 static void option_instat_callback(struct urb *urb);
59
60 static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
61                         const unsigned char *buf, int count);
62 static int  option_chars_in_buffer(struct tty_struct *tty);
63 static void option_set_termios(struct tty_struct *tty,
64                         struct usb_serial_port *port, struct ktermios *old);
65 static int  option_tiocmget(struct tty_struct *tty, struct file *file);
66 static int  option_tiocmset(struct tty_struct *tty, struct file *file,
67                                 unsigned int set, unsigned int clear);
68 static int  option_send_setup(struct usb_serial_port *port);
69 #ifdef CONFIG_PM
70 static int  option_suspend(struct usb_serial *serial, pm_message_t message);
71 static int  option_resume(struct usb_serial *serial);
72 #endif
73
74 /* Vendor and product IDs */
75 #define OPTION_VENDOR_ID                        0x0AF0
76 #define OPTION_PRODUCT_COLT                     0x5000
77 #define OPTION_PRODUCT_RICOLA                   0x6000
78 #define OPTION_PRODUCT_RICOLA_LIGHT             0x6100
79 #define OPTION_PRODUCT_RICOLA_QUAD              0x6200
80 #define OPTION_PRODUCT_RICOLA_QUAD_LIGHT        0x6300
81 #define OPTION_PRODUCT_RICOLA_NDIS              0x6050
82 #define OPTION_PRODUCT_RICOLA_NDIS_LIGHT        0x6150
83 #define OPTION_PRODUCT_RICOLA_NDIS_QUAD         0x6250
84 #define OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT   0x6350
85 #define OPTION_PRODUCT_COBRA                    0x6500
86 #define OPTION_PRODUCT_COBRA_BUS                0x6501
87 #define OPTION_PRODUCT_VIPER                    0x6600
88 #define OPTION_PRODUCT_VIPER_BUS                0x6601
89 #define OPTION_PRODUCT_GT_MAX_READY             0x6701
90 #define OPTION_PRODUCT_FUJI_MODEM_LIGHT         0x6721
91 #define OPTION_PRODUCT_FUJI_MODEM_GT            0x6741
92 #define OPTION_PRODUCT_FUJI_MODEM_EX            0x6761
93 #define OPTION_PRODUCT_KOI_MODEM                0x6800
94 #define OPTION_PRODUCT_SCORPION_MODEM           0x6901
95 #define OPTION_PRODUCT_ETNA_MODEM               0x7001
96 #define OPTION_PRODUCT_ETNA_MODEM_LITE          0x7021
97 #define OPTION_PRODUCT_ETNA_MODEM_GT            0x7041
98 #define OPTION_PRODUCT_ETNA_MODEM_EX            0x7061
99 #define OPTION_PRODUCT_ETNA_KOI_MODEM           0x7100
100 #define OPTION_PRODUCT_GTM380_MODEM             0x7201
101
102 #define HUAWEI_VENDOR_ID                        0x12D1
103 #define HUAWEI_PRODUCT_E600                     0x1001
104 #define HUAWEI_PRODUCT_E220                     0x1003
105 #define HUAWEI_PRODUCT_E220BIS                  0x1004
106 #define HUAWEI_PRODUCT_E1401                    0x1401
107 #define HUAWEI_PRODUCT_E1402                    0x1402
108 #define HUAWEI_PRODUCT_E1403                    0x1403
109 #define HUAWEI_PRODUCT_E1404                    0x1404
110 #define HUAWEI_PRODUCT_E1405                    0x1405
111 #define HUAWEI_PRODUCT_E1406                    0x1406
112 #define HUAWEI_PRODUCT_E1407                    0x1407
113 #define HUAWEI_PRODUCT_E1408                    0x1408
114 #define HUAWEI_PRODUCT_E1409                    0x1409
115 #define HUAWEI_PRODUCT_E140A                    0x140A
116 #define HUAWEI_PRODUCT_E140B                    0x140B
117 #define HUAWEI_PRODUCT_E140C                    0x140C
118 #define HUAWEI_PRODUCT_E140D                    0x140D
119 #define HUAWEI_PRODUCT_E140E                    0x140E
120 #define HUAWEI_PRODUCT_E140F                    0x140F
121 #define HUAWEI_PRODUCT_E1410                    0x1410
122 #define HUAWEI_PRODUCT_E1411                    0x1411
123 #define HUAWEI_PRODUCT_E1412                    0x1412
124 #define HUAWEI_PRODUCT_E1413                    0x1413
125 #define HUAWEI_PRODUCT_E1414                    0x1414
126 #define HUAWEI_PRODUCT_E1415                    0x1415
127 #define HUAWEI_PRODUCT_E1416                    0x1416
128 #define HUAWEI_PRODUCT_E1417                    0x1417
129 #define HUAWEI_PRODUCT_E1418                    0x1418
130 #define HUAWEI_PRODUCT_E1419                    0x1419
131 #define HUAWEI_PRODUCT_E141A                    0x141A
132 #define HUAWEI_PRODUCT_E141B                    0x141B
133 #define HUAWEI_PRODUCT_E141C                    0x141C
134 #define HUAWEI_PRODUCT_E141D                    0x141D
135 #define HUAWEI_PRODUCT_E141E                    0x141E
136 #define HUAWEI_PRODUCT_E141F                    0x141F
137 #define HUAWEI_PRODUCT_E1420                    0x1420
138 #define HUAWEI_PRODUCT_E1421                    0x1421
139 #define HUAWEI_PRODUCT_E1422                    0x1422
140 #define HUAWEI_PRODUCT_E1423                    0x1423
141 #define HUAWEI_PRODUCT_E1424                    0x1424
142 #define HUAWEI_PRODUCT_E1425                    0x1425
143 #define HUAWEI_PRODUCT_E1426                    0x1426
144 #define HUAWEI_PRODUCT_E1427                    0x1427
145 #define HUAWEI_PRODUCT_E1428                    0x1428
146 #define HUAWEI_PRODUCT_E1429                    0x1429
147 #define HUAWEI_PRODUCT_E142A                    0x142A
148 #define HUAWEI_PRODUCT_E142B                    0x142B
149 #define HUAWEI_PRODUCT_E142C                    0x142C
150 #define HUAWEI_PRODUCT_E142D                    0x142D
151 #define HUAWEI_PRODUCT_E142E                    0x142E
152 #define HUAWEI_PRODUCT_E142F                    0x142F
153 #define HUAWEI_PRODUCT_E1430                    0x1430
154 #define HUAWEI_PRODUCT_E1431                    0x1431
155 #define HUAWEI_PRODUCT_E1432                    0x1432
156 #define HUAWEI_PRODUCT_E1433                    0x1433
157 #define HUAWEI_PRODUCT_E1434                    0x1434
158 #define HUAWEI_PRODUCT_E1435                    0x1435
159 #define HUAWEI_PRODUCT_E1436                    0x1436
160 #define HUAWEI_PRODUCT_E1437                    0x1437
161 #define HUAWEI_PRODUCT_E1438                    0x1438
162 #define HUAWEI_PRODUCT_E1439                    0x1439
163 #define HUAWEI_PRODUCT_E143A                    0x143A
164 #define HUAWEI_PRODUCT_E143B                    0x143B
165 #define HUAWEI_PRODUCT_E143C                    0x143C
166 #define HUAWEI_PRODUCT_E143D                    0x143D
167 #define HUAWEI_PRODUCT_E143E                    0x143E
168 #define HUAWEI_PRODUCT_E143F                    0x143F
169 #define HUAWEI_PRODUCT_E14AC                    0x14AC
170
171 #define QUANTA_VENDOR_ID                        0x0408
172 #define QUANTA_PRODUCT_Q101                     0xEA02
173 #define QUANTA_PRODUCT_Q111                     0xEA03
174 #define QUANTA_PRODUCT_GLX                      0xEA04
175 #define QUANTA_PRODUCT_GKE                      0xEA05
176 #define QUANTA_PRODUCT_GLE                      0xEA06
177
178 #define NOVATELWIRELESS_VENDOR_ID               0x1410
179
180 /* YISO PRODUCTS */
181
182 #define YISO_VENDOR_ID                          0x0EAB
183 #define YISO_PRODUCT_U893                       0xC893
184
185 /* MERLIN EVDO PRODUCTS */
186 #define NOVATELWIRELESS_PRODUCT_V640            0x1100
187 #define NOVATELWIRELESS_PRODUCT_V620            0x1110
188 #define NOVATELWIRELESS_PRODUCT_V740            0x1120
189 #define NOVATELWIRELESS_PRODUCT_V720            0x1130
190
191 /* MERLIN HSDPA/HSPA PRODUCTS */
192 #define NOVATELWIRELESS_PRODUCT_U730            0x1400
193 #define NOVATELWIRELESS_PRODUCT_U740            0x1410
194 #define NOVATELWIRELESS_PRODUCT_U870            0x1420
195 #define NOVATELWIRELESS_PRODUCT_XU870           0x1430
196 #define NOVATELWIRELESS_PRODUCT_X950D           0x1450
197
198 /* EXPEDITE PRODUCTS */
199 #define NOVATELWIRELESS_PRODUCT_EV620           0x2100
200 #define NOVATELWIRELESS_PRODUCT_ES720           0x2110
201 #define NOVATELWIRELESS_PRODUCT_E725            0x2120
202 #define NOVATELWIRELESS_PRODUCT_ES620           0x2130
203 #define NOVATELWIRELESS_PRODUCT_EU730           0x2400
204 #define NOVATELWIRELESS_PRODUCT_EU740           0x2410
205 #define NOVATELWIRELESS_PRODUCT_EU870D          0x2420
206
207 /* OVATION PRODUCTS */
208 #define NOVATELWIRELESS_PRODUCT_MC727           0x4100
209 #define NOVATELWIRELESS_PRODUCT_MC950D          0x4400
210 #define NOVATELWIRELESS_PRODUCT_U727            0x5010
211 #define NOVATELWIRELESS_PRODUCT_MC727_NEW       0x5100
212 #define NOVATELWIRELESS_PRODUCT_MC760           0x6000
213 #define NOVATELWIRELESS_PRODUCT_OVMC760         0x6002
214
215 /* FUTURE NOVATEL PRODUCTS */
216 #define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED  0X6001
217 #define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED  0X7000
218 #define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED  0X7001
219 #define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED 0X8000
220 #define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED 0X8001
221 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0X9000
222 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0X9001
223 #define NOVATELWIRELESS_PRODUCT_GLOBAL          0XA001
224
225 /* AMOI PRODUCTS */
226 #define AMOI_VENDOR_ID                          0x1614
227 #define AMOI_PRODUCT_H01                        0x0800
228 #define AMOI_PRODUCT_H01A                       0x7002
229 #define AMOI_PRODUCT_H02                        0x0802
230
231 #define DELL_VENDOR_ID                          0x413C
232
233 /* Dell modems */
234 #define DELL_PRODUCT_5700_MINICARD              0x8114
235 #define DELL_PRODUCT_5500_MINICARD              0x8115
236 #define DELL_PRODUCT_5505_MINICARD              0x8116
237 #define DELL_PRODUCT_5700_EXPRESSCARD           0x8117
238 #define DELL_PRODUCT_5510_EXPRESSCARD           0x8118
239
240 #define DELL_PRODUCT_5700_MINICARD_SPRINT       0x8128
241 #define DELL_PRODUCT_5700_MINICARD_TELUS        0x8129
242
243 #define DELL_PRODUCT_5720_MINICARD_VZW          0x8133
244 #define DELL_PRODUCT_5720_MINICARD_SPRINT       0x8134
245 #define DELL_PRODUCT_5720_MINICARD_TELUS        0x8135
246 #define DELL_PRODUCT_5520_MINICARD_CINGULAR     0x8136
247 #define DELL_PRODUCT_5520_MINICARD_GENERIC_L    0x8137
248 #define DELL_PRODUCT_5520_MINICARD_GENERIC_I    0x8138
249
250 #define DELL_PRODUCT_5730_MINICARD_SPRINT       0x8180
251 #define DELL_PRODUCT_5730_MINICARD_TELUS        0x8181
252 #define DELL_PRODUCT_5730_MINICARD_VZW          0x8182
253
254 #define KYOCERA_VENDOR_ID                       0x0c88
255 #define KYOCERA_PRODUCT_KPC650                  0x17da
256 #define KYOCERA_PRODUCT_KPC680                  0x180a
257
258 #define ANYDATA_VENDOR_ID                       0x16d5
259 #define ANYDATA_PRODUCT_ADU_620UW               0x6202
260 #define ANYDATA_PRODUCT_ADU_E100A               0x6501
261 #define ANYDATA_PRODUCT_ADU_500A                0x6502
262
263 #define AXESSTEL_VENDOR_ID                      0x1726
264 #define AXESSTEL_PRODUCT_MV110H                 0x1000
265
266 #define BANDRICH_VENDOR_ID                      0x1A8D
267 #define BANDRICH_PRODUCT_C100_1                 0x1002
268 #define BANDRICH_PRODUCT_C100_2                 0x1003
269 #define BANDRICH_PRODUCT_1004                   0x1004
270 #define BANDRICH_PRODUCT_1005                   0x1005
271 #define BANDRICH_PRODUCT_1006                   0x1006
272 #define BANDRICH_PRODUCT_1007                   0x1007
273 #define BANDRICH_PRODUCT_1008                   0x1008
274 #define BANDRICH_PRODUCT_1009                   0x1009
275 #define BANDRICH_PRODUCT_100A                   0x100a
276
277 #define BANDRICH_PRODUCT_100B                   0x100b
278 #define BANDRICH_PRODUCT_100C                   0x100c
279 #define BANDRICH_PRODUCT_100D                   0x100d
280 #define BANDRICH_PRODUCT_100E                   0x100e
281
282 #define BANDRICH_PRODUCT_100F                   0x100f
283 #define BANDRICH_PRODUCT_1010                   0x1010
284 #define BANDRICH_PRODUCT_1011                   0x1011
285 #define BANDRICH_PRODUCT_1012                   0x1012
286
287 #define AMOI_VENDOR_ID                  0x1614
288 #define AMOI_PRODUCT_9508                       0x0800
289
290 #define QUALCOMM_VENDOR_ID                      0x05C6
291
292 #define CMOTECH_VENDOR_ID                       0x16d8
293 #define CMOTECH_PRODUCT_6008                    0x6008
294 #define CMOTECH_PRODUCT_6280                    0x6280
295
296 #define TELIT_VENDOR_ID                         0x1bc7
297 #define TELIT_PRODUCT_UC864E                    0x1003
298 #define TELIT_PRODUCT_UC864G                    0x1004
299
300 /* ZTE PRODUCTS */
301 #define ZTE_VENDOR_ID                           0x19d2
302 #define ZTE_PRODUCT_MF622                       0x0001
303 #define ZTE_PRODUCT_MF628                       0x0015
304 #define ZTE_PRODUCT_MF626                       0x0031
305 #define ZTE_PRODUCT_CDMA_TECH                   0xfffe
306 #define ZTE_PRODUCT_AC8710                      0xfff1
307 #define ZTE_PRODUCT_AC2726                      0xfff5
308 #define ZTE_PRODUCT_AC8710T                     0xffff
309
310 /* ZTE PRODUCTS -- alternate vendor ID */
311 #define ZTE_VENDOR_ID2                          0x1d6b
312 #define ZTE_PRODUCT_MF_330                      0x0002
313
314 #define BENQ_VENDOR_ID                          0x04a5
315 #define BENQ_PRODUCT_H10                        0x4068
316
317 #define DLINK_VENDOR_ID                         0x1186
318 #define DLINK_PRODUCT_DWM_652                   0x3e04
319 #define DLINK_PRODUCT_DWM_652_U5                0xce16
320 #define DLINK_PRODUCT_DWM_652_U5A               0xce1e
321
322 #define QISDA_VENDOR_ID                         0x1da5
323 #define QISDA_PRODUCT_H21_4512                  0x4512
324 #define QISDA_PRODUCT_H21_4523                  0x4523
325 #define QISDA_PRODUCT_H20_4515                  0x4515
326 #define QISDA_PRODUCT_H20_4519                  0x4519
327
328 /* TLAYTECH PRODUCTS */
329 #define TLAYTECH_VENDOR_ID                      0x20B9
330 #define TLAYTECH_PRODUCT_TEU800                 0x1682
331
332 /* TOSHIBA PRODUCTS */
333 #define TOSHIBA_VENDOR_ID                       0x0930
334 #define TOSHIBA_PRODUCT_HSDPA_MINICARD          0x1302
335 #define TOSHIBA_PRODUCT_G450                    0x0d45
336
337 #define ALINK_VENDOR_ID                         0x1e0e
338 #define ALINK_PRODUCT_3GU                       0x9200
339
340 /* ALCATEL PRODUCTS */
341 #define ALCATEL_VENDOR_ID                       0x1bbb
342 #define ALCATEL_PRODUCT_X060S                   0x0000
343
344 #define PIRELLI_VENDOR_ID                       0x1266
345 #define PIRELLI_PRODUCT_C100_1                  0x1002
346 #define PIRELLI_PRODUCT_C100_2                  0x1003
347 #define PIRELLI_PRODUCT_1004                    0x1004
348 #define PIRELLI_PRODUCT_1005                    0x1005
349 #define PIRELLI_PRODUCT_1006                    0x1006
350 #define PIRELLI_PRODUCT_1007                    0x1007
351 #define PIRELLI_PRODUCT_1008                    0x1008
352 #define PIRELLI_PRODUCT_1009                    0x1009
353 #define PIRELLI_PRODUCT_100A                    0x100a
354 #define PIRELLI_PRODUCT_100B                    0x100b
355 #define PIRELLI_PRODUCT_100C                    0x100c
356 #define PIRELLI_PRODUCT_100D                    0x100d
357 #define PIRELLI_PRODUCT_100E                    0x100e
358 #define PIRELLI_PRODUCT_100F                    0x100f
359 #define PIRELLI_PRODUCT_1011                    0x1011
360 #define PIRELLI_PRODUCT_1012                    0x1012
361
362 /* Airplus products */
363 #define AIRPLUS_VENDOR_ID                       0x1011
364 #define AIRPLUS_PRODUCT_MCD650                  0x3198
365
366 /* Longcheer/Longsung vendor ID; makes whitelabel devices that
367  * many other vendors like 4G Systems, Alcatel, ChinaBird,
368  * Mobidata, etc sell under their own brand names.
369  */
370 #define LONGCHEER_VENDOR_ID                     0x1c9e
371
372 /* 4G Systems products */
373 /* This is the 4G XS Stick W14 a.k.a. Mobilcom Debitel Surf-Stick *
374  * It seems to contain a Qualcomm QSC6240/6290 chipset            */
375 #define FOUR_G_SYSTEMS_PRODUCT_W14              0x9603
376
377 /* Haier products */
378 #define HAIER_VENDOR_ID                         0x201e
379 #define HAIER_PRODUCT_CE100                     0x2009
380
381 /* some devices interfaces need special handling due to a number of reasons */
382 enum option_blacklist_reason {
383                 OPTION_BLACKLIST_NONE = 0,
384                 OPTION_BLACKLIST_SENDSETUP = 1,
385                 OPTION_BLACKLIST_RESERVED_IF = 2
386 };
387
388 struct option_blacklist_info {
389         const u32 infolen;      /* number of interface numbers on blacklist */
390         const u8  *ifaceinfo;   /* pointer to the array holding the numbers */
391         enum option_blacklist_reason reason;
392 };
393
394 static const u8 four_g_w14_no_sendsetup[] = { 0, 1 };
395 static const struct option_blacklist_info four_g_w14_blacklist = {
396         .infolen = ARRAY_SIZE(four_g_w14_no_sendsetup),
397         .ifaceinfo = four_g_w14_no_sendsetup,
398         .reason = OPTION_BLACKLIST_SENDSETUP
399 };
400
401 static const struct usb_device_id option_ids[] = {
402         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
403         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
404         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) },
405         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) },
406         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) },
407         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) },
408         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) },
409         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) },
410         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) },
411         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) },
412         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) },
413         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) },
414         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) },
415         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) },
416         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) },
417         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) },
418         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) },
419         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) },
420         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) },
421         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) },
422         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) },
423         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) },
424         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) },
425         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
426         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTM380_MODEM) },
427         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) },
428         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) },
429         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
430         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) },
431         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) },
432         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
433         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
434         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
435         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
436         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1402, 0xff, 0xff, 0xff) },
437         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
438         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1404, 0xff, 0xff, 0xff) },
439         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
440         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
441         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1407, 0xff, 0xff, 0xff) },
442         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
443         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
444         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140A, 0xff, 0xff, 0xff) },
445         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140B, 0xff, 0xff, 0xff) },
446         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140C, 0xff, 0xff, 0xff) },
447         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140D, 0xff, 0xff, 0xff) },
448         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140E, 0xff, 0xff, 0xff) },
449         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140F, 0xff, 0xff, 0xff) },
450         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
451         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
452         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
453         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) },
454         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) },
455         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) },
456         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) },
457         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
458         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
459         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
460         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141A, 0xff, 0xff, 0xff) },
461         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141B, 0xff, 0xff, 0xff) },
462         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141C, 0xff, 0xff, 0xff) },
463         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141D, 0xff, 0xff, 0xff) },
464         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141E, 0xff, 0xff, 0xff) },
465         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141F, 0xff, 0xff, 0xff) },
466         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1420, 0xff, 0xff, 0xff) },
467         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1421, 0xff, 0xff, 0xff) },
468         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1422, 0xff, 0xff, 0xff) },
469         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1423, 0xff, 0xff, 0xff) },
470         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1424, 0xff, 0xff, 0xff) },
471         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1425, 0xff, 0xff, 0xff) },
472         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1426, 0xff, 0xff, 0xff) },
473         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1427, 0xff, 0xff, 0xff) },
474         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1428, 0xff, 0xff, 0xff) },
475         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1429, 0xff, 0xff, 0xff) },
476         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142A, 0xff, 0xff, 0xff) },
477         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142B, 0xff, 0xff, 0xff) },
478         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142C, 0xff, 0xff, 0xff) },
479         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142D, 0xff, 0xff, 0xff) },
480         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142E, 0xff, 0xff, 0xff) },
481         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142F, 0xff, 0xff, 0xff) },
482         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1430, 0xff, 0xff, 0xff) },
483         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1431, 0xff, 0xff, 0xff) },
484         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1432, 0xff, 0xff, 0xff) },
485         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1433, 0xff, 0xff, 0xff) },
486         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1434, 0xff, 0xff, 0xff) },
487         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1435, 0xff, 0xff, 0xff) },
488         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1436, 0xff, 0xff, 0xff) },
489         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1437, 0xff, 0xff, 0xff) },
490         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1438, 0xff, 0xff, 0xff) },
491         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1439, 0xff, 0xff, 0xff) },
492         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143A, 0xff, 0xff, 0xff) },
493         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143B, 0xff, 0xff, 0xff) },
494         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143C, 0xff, 0xff, 0xff) },
495         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) },
496         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) },
497         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) },
498         { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC) },
499         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
500         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
501         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
502         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */
503         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */
504         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */
505         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */
506         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */
507         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */
508         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */
509         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */
510         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */
511         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */
512         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */
513         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */
514         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */
515         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
516         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
517         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
518         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727_NEW) }, /* Novatel MC727/U727/USB727 refresh */
519         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */
520         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC760) }, /* Novatel MC760/U760/USB760 */
521         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_OVMC760) }, /* Novatel Ovation MC760 */
522         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
523         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
524         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */
525         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, /* Novatel EVDO product */
526         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED) }, /* Novatel HSPA product */
527         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, /* Novatel EVDO Embedded product */
528         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, /* Novatel HSPA Embedded product */
529         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL) }, /* Novatel Global product */
530
531         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
532         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
533         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
534
535         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) },             /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
536         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) },             /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
537         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5505_MINICARD) },             /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
538         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_EXPRESSCARD) },          /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
539         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5510_EXPRESSCARD) },          /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
540         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_SPRINT) },      /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
541         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_TELUS) },       /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
542         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_VZW) },         /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
543         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_SPRINT) },      /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
544         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_TELUS) },       /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
545         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) },    /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
546         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) },   /* Dell Wireless HSDPA 5520 */
547         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) },   /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
548         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) },      /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
549         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) },       /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
550         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) },         /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
551         { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },   /* ADU-E100, ADU-310 */
552         { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
553         { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
554         { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
555         { USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
556         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
557         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
558         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) },
559         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1005) },
560         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1006) },
561         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1007) },
562         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1008) },
563         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1009) },
564         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100A) },
565         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100B) },
566         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100C) },
567         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100D) },
568         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100E) },
569         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100F) },
570         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1010) },
571         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1011) },
572         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012) },
573         { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) },
574         { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
575         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
576         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
577         { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */
578         { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) },
579         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
580         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) },
581         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
582         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff) },
583         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0003, 0xff, 0xff, 0xff) },
584         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0004, 0xff, 0xff, 0xff) },
585         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0005, 0xff, 0xff, 0xff) },
586         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0006, 0xff, 0xff, 0xff) },
587         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0007, 0xff, 0xff, 0xff) },
588         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0008, 0xff, 0xff, 0xff) },
589         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0009, 0xff, 0xff, 0xff) },
590         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000a, 0xff, 0xff, 0xff) },
591         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000b, 0xff, 0xff, 0xff) },
592         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000c, 0xff, 0xff, 0xff) },
593         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000d, 0xff, 0xff, 0xff) },
594         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000e, 0xff, 0xff, 0xff) },
595         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000f, 0xff, 0xff, 0xff) },
596         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0010, 0xff, 0xff, 0xff) },
597         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0011, 0xff, 0xff, 0xff) },
598         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff) },
599         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) },
600         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) },
601         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) },
602         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff) },
603         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0018, 0xff, 0xff, 0xff) },
604         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0019, 0xff, 0xff, 0xff) },
605         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0020, 0xff, 0xff, 0xff) },
606         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0021, 0xff, 0xff, 0xff) },
607         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0022, 0xff, 0xff, 0xff) },
608         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0023, 0xff, 0xff, 0xff) },
609         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) },
610         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff) },
611         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) },
612         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
613         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
614         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
615         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) },
616         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) },
617         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) },
618         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0037, 0xff, 0xff, 0xff) },
619         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0039, 0xff, 0xff, 0xff) },
620         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0042, 0xff, 0xff, 0xff) },
621         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0043, 0xff, 0xff, 0xff) },
622         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0048, 0xff, 0xff, 0xff) },
623         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0049, 0xff, 0xff, 0xff) },
624         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) },
625         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff) },
626         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) },
627         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff) },
628         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) },
629         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff) },
630         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) },
631         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) },
632         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff) },
633         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0064, 0xff, 0xff, 0xff) },
634         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) },
635         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) },
636         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) },
637         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) },
638         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0082, 0xff, 0xff, 0xff) },
639         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) },
640         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) },
641         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
642         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff) },
643         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0106, 0xff, 0xff, 0xff) },
644         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0108, 0xff, 0xff, 0xff) },
645         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0113, 0xff, 0xff, 0xff) },
646         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0117, 0xff, 0xff, 0xff) },
647         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0118, 0xff, 0xff, 0xff) },
648         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0121, 0xff, 0xff, 0xff) },
649         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0122, 0xff, 0xff, 0xff) },
650         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0123, 0xff, 0xff, 0xff) },
651         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0124, 0xff, 0xff, 0xff) },
652         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0125, 0xff, 0xff, 0xff) },
653         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff) },
654         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0128, 0xff, 0xff, 0xff) },
655         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0142, 0xff, 0xff, 0xff) },
656         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) },
657         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) },
658         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0145, 0xff, 0xff, 0xff) },
659         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0146, 0xff, 0xff, 0xff) },
660         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
661         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0148, 0xff, 0xff, 0xff) },
662         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0149, 0xff, 0xff, 0xff) },
663         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0150, 0xff, 0xff, 0xff) },
664         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0151, 0xff, 0xff, 0xff) },
665         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
666         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) },
667         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0154, 0xff, 0xff, 0xff) },
668         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) },
669         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) },
670         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) },
671         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) },
672         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) },
673         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) },
674         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) },
675         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) },
676         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
677         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
678         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
679         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
680         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
681         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
682         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) },
683         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) },
684         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
685         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
686         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
687         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) },
688         { USB_DEVICE(ZTE_VENDOR_ID2, ZTE_PRODUCT_MF_330) },
689         { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
690         { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
691         { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */
692         { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5A) },
693         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
694         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
695         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
696         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
697         { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
698         { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
699         { USB_DEVICE(ALINK_VENDOR_ID, 0x9000) },
700         { USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) },
701         { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) },
702         { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
703         { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
704         { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),
705           .driver_info = (kernel_ulong_t)&four_g_w14_blacklist
706         },
707         { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
708         /* Pirelli  */
709         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_1)},
710         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_2)},
711         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1004)},
712         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1005)},
713         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1006)},
714         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1007)},
715         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1008)},
716         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1009)},
717         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100A)},
718         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100B) },
719         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100C) },
720         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100D) },
721         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100E) },
722         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100F) },
723         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)},
724         { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)},
725
726         { } /* Terminating entry */
727 };
728 MODULE_DEVICE_TABLE(usb, option_ids);
729
730 static struct usb_driver option_driver = {
731         .name       = "option",
732         .probe      = usb_serial_probe,
733         .disconnect = usb_serial_disconnect,
734 #ifdef CONFIG_PM
735         .suspend    = usb_serial_suspend,
736         .resume     = usb_serial_resume,
737         .supports_autosuspend = 1,
738 #endif
739         .id_table   = option_ids,
740         .no_dynamic_id =        1,
741 };
742
743 /* The card has three separate interfaces, which the serial driver
744  * recognizes separately, thus num_port=1.
745  */
746
747 static struct usb_serial_driver option_1port_device = {
748         .driver = {
749                 .owner =        THIS_MODULE,
750                 .name =         "option1",
751         },
752         .description       = "GSM modem (1-port)",
753         .usb_driver        = &option_driver,
754         .id_table          = option_ids,
755         .num_ports         = 1,
756         .probe             = option_probe,
757         .open              = option_open,
758         .close             = option_close,
759         .dtr_rts           = option_dtr_rts,
760         .write             = option_write,
761         .write_room        = option_write_room,
762         .chars_in_buffer   = option_chars_in_buffer,
763         .set_termios       = option_set_termios,
764         .tiocmget          = option_tiocmget,
765         .tiocmset          = option_tiocmset,
766         .attach            = option_startup,
767         .disconnect        = option_disconnect,
768         .release           = option_release,
769         .read_int_callback = option_instat_callback,
770 #ifdef CONFIG_PM
771         .suspend           = option_suspend,
772         .resume            = option_resume,
773 #endif
774 };
775
776 static int debug;
777
778 /* per port private data */
779
780 #define N_IN_URB 4
781 #define N_OUT_URB 4
782 #define IN_BUFLEN 4096
783 #define OUT_BUFLEN 4096
784
785 struct option_intf_private {
786         spinlock_t susp_lock;
787         unsigned int suspended:1;
788         int in_flight;
789         struct option_blacklist_info *blacklist_info;
790 };
791
792 struct option_port_private {
793         /* Input endpoints and buffer for this port */
794         struct urb *in_urbs[N_IN_URB];
795         u8 *in_buffer[N_IN_URB];
796         /* Output endpoints and buffer for this port */
797         struct urb *out_urbs[N_OUT_URB];
798         u8 *out_buffer[N_OUT_URB];
799         unsigned long out_busy;         /* Bit vector of URBs in use */
800         int opened;
801         struct usb_anchor delayed;
802
803         /* Settings for the port */
804         int rts_state;  /* Handshaking pins (outputs) */
805         int dtr_state;
806         int cts_state;  /* Handshaking pins (inputs) */
807         int dsr_state;
808         int dcd_state;
809         int ri_state;
810
811         unsigned long tx_start_time[N_OUT_URB];
812 };
813
814 /* Functions used by new usb-serial code. */
815 static int __init option_init(void)
816 {
817         int retval;
818         retval = usb_serial_register(&option_1port_device);
819         if (retval)
820                 goto failed_1port_device_register;
821         retval = usb_register(&option_driver);
822         if (retval)
823                 goto failed_driver_register;
824
825         printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
826                DRIVER_DESC "\n");
827
828         return 0;
829
830 failed_driver_register:
831         usb_serial_deregister(&option_1port_device);
832 failed_1port_device_register:
833         return retval;
834 }
835
836 static void __exit option_exit(void)
837 {
838         usb_deregister(&option_driver);
839         usb_serial_deregister(&option_1port_device);
840 }
841
842 module_init(option_init);
843 module_exit(option_exit);
844
845 static int option_probe(struct usb_serial *serial,
846                         const struct usb_device_id *id)
847 {
848         struct option_intf_private *data;
849
850         /* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */
851         if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID &&
852                 serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 &&
853                 serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8)
854                 return -ENODEV;
855
856         /* Bandrich modem and AT command interface is 0xff */
857         if ((serial->dev->descriptor.idVendor == BANDRICH_VENDOR_ID ||
858                 serial->dev->descriptor.idVendor == PIRELLI_VENDOR_ID) &&
859                 serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff)
860                 return -ENODEV;
861
862         data = serial->private = kzalloc(sizeof(struct option_intf_private), GFP_KERNEL);
863         if (!data)
864                 return -ENOMEM;
865         spin_lock_init(&data->susp_lock);
866         data->blacklist_info = (struct option_blacklist_info*) id->driver_info;
867         return 0;
868 }
869
870 static enum option_blacklist_reason is_blacklisted(const u8 ifnum,
871                                 const struct option_blacklist_info *blacklist)
872 {
873         const u8  *info;
874         int i;
875
876         if (blacklist) {
877                 info = blacklist->ifaceinfo;
878
879                 for (i = 0; i < blacklist->infolen; i++) {
880                         if (info[i] == ifnum)
881                                 return blacklist->reason;
882                 }
883         }
884         return OPTION_BLACKLIST_NONE;
885 }
886
887 static void option_set_termios(struct tty_struct *tty,
888                 struct usb_serial_port *port, struct ktermios *old_termios)
889 {
890         dbg("%s", __func__);
891         /* Doesn't support option setting */
892         tty_termios_copy_hw(tty->termios, old_termios);
893         option_send_setup(port);
894 }
895
896 static int option_tiocmget(struct tty_struct *tty, struct file *file)
897 {
898         struct usb_serial_port *port = tty->driver_data;
899         unsigned int value;
900         struct option_port_private *portdata;
901
902         portdata = usb_get_serial_port_data(port);
903
904         value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
905                 ((portdata->dtr_state) ? TIOCM_DTR : 0) |
906                 ((portdata->cts_state) ? TIOCM_CTS : 0) |
907                 ((portdata->dsr_state) ? TIOCM_DSR : 0) |
908                 ((portdata->dcd_state) ? TIOCM_CAR : 0) |
909                 ((portdata->ri_state) ? TIOCM_RNG : 0);
910
911         return value;
912 }
913
914 static int option_tiocmset(struct tty_struct *tty, struct file *file,
915                         unsigned int set, unsigned int clear)
916 {
917         struct usb_serial_port *port = tty->driver_data;
918         struct option_port_private *portdata;
919
920         portdata = usb_get_serial_port_data(port);
921
922         /* FIXME: what locks portdata fields ? */
923         if (set & TIOCM_RTS)
924                 portdata->rts_state = 1;
925         if (set & TIOCM_DTR)
926                 portdata->dtr_state = 1;
927
928         if (clear & TIOCM_RTS)
929                 portdata->rts_state = 0;
930         if (clear & TIOCM_DTR)
931                 portdata->dtr_state = 0;
932         return option_send_setup(port);
933 }
934
935 /* Write */
936 static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
937                         const unsigned char *buf, int count)
938 {
939         struct option_port_private *portdata;
940         struct option_intf_private *intfdata;
941         int i;
942         int left, todo;
943         struct urb *this_urb = NULL; /* spurious */
944         int err;
945         unsigned long flags;
946
947         portdata = usb_get_serial_port_data(port);
948         intfdata = port->serial->private;
949
950         dbg("%s: write (%d chars)", __func__, count);
951
952         i = 0;
953         left = count;
954         for (i = 0; left > 0 && i < N_OUT_URB; i++) {
955                 todo = left;
956                 if (todo > OUT_BUFLEN)
957                         todo = OUT_BUFLEN;
958
959                 this_urb = portdata->out_urbs[i];
960                 if (test_and_set_bit(i, &portdata->out_busy)) {
961                         if (time_before(jiffies,
962                                         portdata->tx_start_time[i] + 10 * HZ))
963                                 continue;
964                         usb_unlink_urb(this_urb);
965                         continue;
966                 }
967                 dbg("%s: endpoint %d buf %d", __func__,
968                         usb_pipeendpoint(this_urb->pipe), i);
969
970                 err = usb_autopm_get_interface_async(port->serial->interface);
971                 if (err < 0)
972                         break;
973
974                 /* send the data */
975                 memcpy(this_urb->transfer_buffer, buf, todo);
976                 this_urb->transfer_buffer_length = todo;
977
978                 spin_lock_irqsave(&intfdata->susp_lock, flags);
979                 if (intfdata->suspended) {
980                         usb_anchor_urb(this_urb, &portdata->delayed);
981                         spin_unlock_irqrestore(&intfdata->susp_lock, flags);
982                 } else {
983                         intfdata->in_flight++;
984                         spin_unlock_irqrestore(&intfdata->susp_lock, flags);
985                         err = usb_submit_urb(this_urb, GFP_ATOMIC);
986                         if (err) {
987                                 dbg("usb_submit_urb %p (write bulk) failed "
988                                         "(%d)", this_urb, err);
989                                 clear_bit(i, &portdata->out_busy);
990                                 spin_lock_irqsave(&intfdata->susp_lock, flags);
991                                 intfdata->in_flight--;
992                                 spin_unlock_irqrestore(&intfdata->susp_lock, flags);
993                                 continue;
994                         }
995                 }
996
997                 portdata->tx_start_time[i] = jiffies;
998                 buf += todo;
999                 left -= todo;
1000         }
1001
1002         count -= left;
1003         dbg("%s: wrote (did %d)", __func__, count);
1004         return count;
1005 }
1006
1007 static void option_indat_callback(struct urb *urb)
1008 {
1009         int err;
1010         int endpoint;
1011         struct usb_serial_port *port;
1012         struct tty_struct *tty;
1013         unsigned char *data = urb->transfer_buffer;
1014         int status = urb->status;
1015
1016         dbg("%s: %p", __func__, urb);
1017
1018         endpoint = usb_pipeendpoint(urb->pipe);
1019         port =  urb->context;
1020
1021         if (status) {
1022                 dbg("%s: nonzero status: %d on endpoint %02x.",
1023                     __func__, status, endpoint);
1024         } else {
1025                 tty = tty_port_tty_get(&port->port);
1026                 if (urb->actual_length) {
1027                         tty_insert_flip_string(tty, data, urb->actual_length);
1028                         tty_flip_buffer_push(tty);
1029                 } else 
1030                         dbg("%s: empty read urb received", __func__);
1031                 tty_kref_put(tty);
1032
1033                 /* Resubmit urb so we continue receiving */
1034                 if (status != -ESHUTDOWN) {
1035                         err = usb_submit_urb(urb, GFP_ATOMIC);
1036                         if (err && err != -EPERM)
1037                                 printk(KERN_ERR "%s: resubmit read urb failed. "
1038                                         "(%d)", __func__, err);
1039                         else
1040                                 usb_mark_last_busy(port->serial->dev);
1041                 }
1042
1043         }
1044         return;
1045 }
1046
1047 static void option_outdat_callback(struct urb *urb)
1048 {
1049         struct usb_serial_port *port;
1050         struct option_port_private *portdata;
1051         struct option_intf_private *intfdata;
1052         int i;
1053
1054         dbg("%s", __func__);
1055
1056         port =  urb->context;
1057         intfdata = port->serial->private;
1058
1059         usb_serial_port_softint(port);
1060         usb_autopm_put_interface_async(port->serial->interface);
1061         portdata = usb_get_serial_port_data(port);
1062         spin_lock(&intfdata->susp_lock);
1063         intfdata->in_flight--;
1064         spin_unlock(&intfdata->susp_lock);
1065
1066         for (i = 0; i < N_OUT_URB; ++i) {
1067                 if (portdata->out_urbs[i] == urb) {
1068                         smp_mb__before_clear_bit();
1069                         clear_bit(i, &portdata->out_busy);
1070                         break;
1071                 }
1072         }
1073 }
1074
1075 static void option_instat_callback(struct urb *urb)
1076 {
1077         int err;
1078         int status = urb->status;
1079         struct usb_serial_port *port =  urb->context;
1080         struct option_port_private *portdata = usb_get_serial_port_data(port);
1081
1082         dbg("%s", __func__);
1083         dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata);
1084
1085         if (status == 0) {
1086                 struct usb_ctrlrequest *req_pkt =
1087                                 (struct usb_ctrlrequest *)urb->transfer_buffer;
1088
1089                 if (!req_pkt) {
1090                         dbg("%s: NULL req_pkt", __func__);
1091                         return;
1092                 }
1093                 if ((req_pkt->bRequestType == 0xA1) &&
1094                                 (req_pkt->bRequest == 0x20)) {
1095                         int old_dcd_state;
1096                         unsigned char signals = *((unsigned char *)
1097                                         urb->transfer_buffer +
1098                                         sizeof(struct usb_ctrlrequest));
1099
1100                         dbg("%s: signal x%x", __func__, signals);
1101
1102                         old_dcd_state = portdata->dcd_state;
1103                         portdata->cts_state = 1;
1104                         portdata->dcd_state = ((signals & 0x01) ? 1 : 0);
1105                         portdata->dsr_state = ((signals & 0x02) ? 1 : 0);
1106                         portdata->ri_state = ((signals & 0x08) ? 1 : 0);
1107
1108                         if (old_dcd_state && !portdata->dcd_state) {
1109                                 struct tty_struct *tty =
1110                                                 tty_port_tty_get(&port->port);
1111                                 if (tty && !C_CLOCAL(tty))
1112                                         tty_hangup(tty);
1113                                 tty_kref_put(tty);
1114                         }
1115                 } else {
1116                         dbg("%s: type %x req %x", __func__,
1117                                 req_pkt->bRequestType, req_pkt->bRequest);
1118                 }
1119         } else
1120                 err("%s: error %d", __func__, status);
1121
1122         /* Resubmit urb so we continue receiving IRQ data */
1123         if (status != -ESHUTDOWN && status != -ENOENT) {
1124                 err = usb_submit_urb(urb, GFP_ATOMIC);
1125                 if (err)
1126                         dbg("%s: resubmit intr urb failed. (%d)",
1127                                 __func__, err);
1128         }
1129 }
1130
1131 static int option_write_room(struct tty_struct *tty)
1132 {
1133         struct usb_serial_port *port = tty->driver_data;
1134         struct option_port_private *portdata;
1135         int i;
1136         int data_len = 0;
1137         struct urb *this_urb;
1138
1139         portdata = usb_get_serial_port_data(port);
1140
1141         for (i = 0; i < N_OUT_URB; i++) {
1142                 this_urb = portdata->out_urbs[i];
1143                 if (this_urb && !test_bit(i, &portdata->out_busy))
1144                         data_len += OUT_BUFLEN;
1145         }
1146
1147         dbg("%s: %d", __func__, data_len);
1148         return data_len;
1149 }
1150
1151 static int option_chars_in_buffer(struct tty_struct *tty)
1152 {
1153         struct usb_serial_port *port = tty->driver_data;
1154         struct option_port_private *portdata;
1155         int i;
1156         int data_len = 0;
1157         struct urb *this_urb;
1158
1159         portdata = usb_get_serial_port_data(port);
1160
1161         for (i = 0; i < N_OUT_URB; i++) {
1162                 this_urb = portdata->out_urbs[i];
1163                 /* FIXME: This locking is insufficient as this_urb may
1164                    go unused during the test */
1165                 if (this_urb && test_bit(i, &portdata->out_busy))
1166                         data_len += this_urb->transfer_buffer_length;
1167         }
1168         dbg("%s: %d", __func__, data_len);
1169         return data_len;
1170 }
1171
1172 static int option_open(struct tty_struct *tty, struct usb_serial_port *port)
1173 {
1174         struct option_port_private *portdata;
1175         struct option_intf_private *intfdata;
1176         struct usb_serial *serial = port->serial;
1177         int i, err;
1178         struct urb *urb;
1179
1180         portdata = usb_get_serial_port_data(port);
1181         intfdata = serial->private;
1182
1183         dbg("%s", __func__);
1184
1185         /* Start reading from the IN endpoint */
1186         for (i = 0; i < N_IN_URB; i++) {
1187                 urb = portdata->in_urbs[i];
1188                 if (!urb)
1189                         continue;
1190                 err = usb_submit_urb(urb, GFP_KERNEL);
1191                 if (err) {
1192                         dbg("%s: submit urb %d failed (%d) %d",
1193                                 __func__, i, err,
1194                                 urb->transfer_buffer_length);
1195                 }
1196         }
1197
1198         option_send_setup(port);
1199
1200         serial->interface->needs_remote_wakeup = 1;
1201         spin_lock_irq(&intfdata->susp_lock);
1202         portdata->opened = 1;
1203         spin_unlock_irq(&intfdata->susp_lock);
1204         usb_autopm_put_interface(serial->interface);
1205
1206         return 0;
1207 }
1208
1209 static void option_dtr_rts(struct usb_serial_port *port, int on)
1210 {
1211         struct usb_serial *serial = port->serial;
1212         struct option_port_private *portdata;
1213
1214         dbg("%s", __func__);
1215         portdata = usb_get_serial_port_data(port);
1216         mutex_lock(&serial->disc_mutex);
1217         portdata->rts_state = on;
1218         portdata->dtr_state = on;
1219         if (serial->dev)
1220                 option_send_setup(port);
1221         mutex_unlock(&serial->disc_mutex);
1222 }
1223
1224
1225 static void option_close(struct usb_serial_port *port)
1226 {
1227         int i;
1228         struct usb_serial *serial = port->serial;
1229         struct option_port_private *portdata;
1230         struct option_intf_private *intfdata = port->serial->private;
1231
1232         dbg("%s", __func__);
1233         portdata = usb_get_serial_port_data(port);
1234
1235         if (serial->dev) {
1236                 /* Stop reading/writing urbs */
1237                 spin_lock_irq(&intfdata->susp_lock);
1238                 portdata->opened = 0;
1239                 spin_unlock_irq(&intfdata->susp_lock);
1240
1241                 for (i = 0; i < N_IN_URB; i++)
1242                         usb_kill_urb(portdata->in_urbs[i]);
1243                 for (i = 0; i < N_OUT_URB; i++)
1244                         usb_kill_urb(portdata->out_urbs[i]);
1245                 usb_autopm_get_interface(serial->interface);
1246                 serial->interface->needs_remote_wakeup = 0;
1247         }
1248 }
1249
1250 /* Helper functions used by option_setup_urbs */
1251 static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint,
1252                 int dir, void *ctx, char *buf, int len,
1253                 void (*callback)(struct urb *))
1254 {
1255         struct urb *urb;
1256
1257         if (endpoint == -1)
1258                 return NULL;            /* endpoint not needed */
1259
1260         urb = usb_alloc_urb(0, GFP_KERNEL);             /* No ISO */
1261         if (urb == NULL) {
1262                 dbg("%s: alloc for endpoint %d failed.", __func__, endpoint);
1263                 return NULL;
1264         }
1265
1266                 /* Fill URB using supplied data. */
1267         usb_fill_bulk_urb(urb, serial->dev,
1268                       usb_sndbulkpipe(serial->dev, endpoint) | dir,
1269                       buf, len, callback, ctx);
1270
1271         return urb;
1272 }
1273
1274 /* Setup urbs */
1275 static void option_setup_urbs(struct usb_serial *serial)
1276 {
1277         int i, j;
1278         struct usb_serial_port *port;
1279         struct option_port_private *portdata;
1280
1281         dbg("%s", __func__);
1282
1283         for (i = 0; i < serial->num_ports; i++) {
1284                 port = serial->port[i];
1285                 portdata = usb_get_serial_port_data(port);
1286
1287                 /* Do indat endpoints first */
1288                 for (j = 0; j < N_IN_URB; ++j) {
1289                         portdata->in_urbs[j] = option_setup_urb(serial,
1290                                         port->bulk_in_endpointAddress,
1291                                         USB_DIR_IN, port,
1292                                         portdata->in_buffer[j],
1293                                         IN_BUFLEN, option_indat_callback);
1294                 }
1295
1296                 /* outdat endpoints */
1297                 for (j = 0; j < N_OUT_URB; ++j) {
1298                         portdata->out_urbs[j] = option_setup_urb(serial,
1299                                         port->bulk_out_endpointAddress,
1300                                         USB_DIR_OUT, port,
1301                                         portdata->out_buffer[j],
1302                                         OUT_BUFLEN, option_outdat_callback);
1303                 }
1304         }
1305 }
1306
1307
1308 /** send RTS/DTR state to the port.
1309  *
1310  * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN
1311  * CDC.
1312 */
1313 static int option_send_setup(struct usb_serial_port *port)
1314 {
1315         struct usb_serial *serial = port->serial;
1316         struct option_intf_private *intfdata =
1317                 (struct option_intf_private *) serial->private;
1318         struct option_port_private *portdata;
1319         int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
1320         int val = 0;
1321         dbg("%s", __func__);
1322
1323         if (is_blacklisted(ifNum, intfdata->blacklist_info) ==
1324                                                 OPTION_BLACKLIST_SENDSETUP) {
1325                 dbg("No send_setup on blacklisted interface #%d\n", ifNum);
1326                 return -EIO;
1327         }
1328
1329         portdata = usb_get_serial_port_data(port);
1330
1331         if (portdata->dtr_state)
1332                 val |= 0x01;
1333         if (portdata->rts_state)
1334                 val |= 0x02;
1335
1336         return usb_control_msg(serial->dev,
1337                 usb_rcvctrlpipe(serial->dev, 0),
1338                 0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT);
1339 }
1340
1341 static int option_startup(struct usb_serial *serial)
1342 {
1343         int i, j, err;
1344         struct usb_serial_port *port;
1345         struct option_port_private *portdata;
1346         u8 *buffer;
1347
1348         dbg("%s", __func__);
1349
1350         /* Now setup per port private data */
1351         for (i = 0; i < serial->num_ports; i++) {
1352                 port = serial->port[i];
1353                 portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
1354                 if (!portdata) {
1355                         dbg("%s: kmalloc for option_port_private (%d) failed!.",
1356                                         __func__, i);
1357                         return 1;
1358                 }
1359                 init_usb_anchor(&portdata->delayed);
1360
1361                 for (j = 0; j < N_IN_URB; j++) {
1362                         buffer = (u8 *)__get_free_page(GFP_KERNEL);
1363                         if (!buffer)
1364                                 goto bail_out_error;
1365                         portdata->in_buffer[j] = buffer;
1366                 }
1367
1368                 for (j = 0; j < N_OUT_URB; j++) {
1369                         buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
1370                         if (!buffer)
1371                                 goto bail_out_error2;
1372                         portdata->out_buffer[j] = buffer;
1373                 }
1374
1375                 usb_set_serial_port_data(port, portdata);
1376
1377                 if (!port->interrupt_in_urb)
1378                         continue;
1379                 err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
1380                 if (err)
1381                         dbg("%s: submit irq_in urb failed %d",
1382                                 __func__, err);
1383         }
1384         option_setup_urbs(serial);
1385         return 0;
1386
1387 bail_out_error2:
1388         for (j = 0; j < N_OUT_URB; j++)
1389                 kfree(portdata->out_buffer[j]);
1390 bail_out_error:
1391         for (j = 0; j < N_IN_URB; j++)
1392                 if (portdata->in_buffer[j])
1393                         free_page((unsigned long)portdata->in_buffer[j]);
1394         kfree(portdata);
1395         return 1;
1396 }
1397
1398 static void stop_read_write_urbs(struct usb_serial *serial)
1399 {
1400         int i, j;
1401         struct usb_serial_port *port;
1402         struct option_port_private *portdata;
1403
1404         /* Stop reading/writing urbs */
1405         for (i = 0; i < serial->num_ports; ++i) {
1406                 port = serial->port[i];
1407                 portdata = usb_get_serial_port_data(port);
1408                 for (j = 0; j < N_IN_URB; j++)
1409                         usb_kill_urb(portdata->in_urbs[j]);
1410                 for (j = 0; j < N_OUT_URB; j++)
1411                         usb_kill_urb(portdata->out_urbs[j]);
1412         }
1413 }
1414
1415 static void option_disconnect(struct usb_serial *serial)
1416 {
1417         dbg("%s", __func__);
1418
1419         stop_read_write_urbs(serial);
1420 }
1421
1422 static void option_release(struct usb_serial *serial)
1423 {
1424         int i, j;
1425         struct usb_serial_port *port;
1426         struct option_port_private *portdata;
1427
1428         dbg("%s", __func__);
1429
1430         /* Now free them */
1431         for (i = 0; i < serial->num_ports; ++i) {
1432                 port = serial->port[i];
1433                 portdata = usb_get_serial_port_data(port);
1434
1435                 for (j = 0; j < N_IN_URB; j++) {
1436                         if (portdata->in_urbs[j]) {
1437                                 usb_free_urb(portdata->in_urbs[j]);
1438                                 free_page((unsigned long)
1439                                         portdata->in_buffer[j]);
1440                                 portdata->in_urbs[j] = NULL;
1441                         }
1442                 }
1443                 for (j = 0; j < N_OUT_URB; j++) {
1444                         if (portdata->out_urbs[j]) {
1445                                 usb_free_urb(portdata->out_urbs[j]);
1446                                 kfree(portdata->out_buffer[j]);
1447                                 portdata->out_urbs[j] = NULL;
1448                         }
1449                 }
1450         }
1451
1452         /* Now free per port private data */
1453         for (i = 0; i < serial->num_ports; i++) {
1454                 port = serial->port[i];
1455                 kfree(usb_get_serial_port_data(port));
1456         }
1457 }
1458
1459 #ifdef CONFIG_PM
1460 static int option_suspend(struct usb_serial *serial, pm_message_t message)
1461 {
1462         struct option_intf_private *intfdata = serial->private;
1463         int b;
1464
1465         dbg("%s entered", __func__);
1466
1467         if (message.event & PM_EVENT_AUTO) {
1468                 spin_lock_irq(&intfdata->susp_lock);
1469                 b = intfdata->in_flight;
1470                 spin_unlock_irq(&intfdata->susp_lock);
1471
1472                 if (b)
1473                         return -EBUSY;
1474         }
1475
1476         spin_lock_irq(&intfdata->susp_lock);
1477         intfdata->suspended = 1;
1478         spin_unlock_irq(&intfdata->susp_lock);
1479         stop_read_write_urbs(serial);
1480
1481         return 0;
1482 }
1483
1484 static void play_delayed(struct usb_serial_port *port)
1485 {
1486         struct option_intf_private *data;
1487         struct option_port_private *portdata;
1488         struct urb *urb;
1489         int err;
1490
1491         portdata = usb_get_serial_port_data(port);
1492         data = port->serial->private;
1493         while ((urb = usb_get_from_anchor(&portdata->delayed))) {
1494                 err = usb_submit_urb(urb, GFP_ATOMIC);
1495                 if (!err)
1496                         data->in_flight++;
1497         }
1498 }
1499
1500 static int option_resume(struct usb_serial *serial)
1501 {
1502         int i, j;
1503         struct usb_serial_port *port;
1504         struct option_intf_private *intfdata = serial->private;
1505         struct option_port_private *portdata;
1506         struct urb *urb;
1507         int err = 0;
1508
1509         dbg("%s entered", __func__);
1510         /* get the interrupt URBs resubmitted unconditionally */
1511         for (i = 0; i < serial->num_ports; i++) {
1512                 port = serial->port[i];
1513                 if (!port->interrupt_in_urb) {
1514                         dbg("%s: No interrupt URB for port %d", __func__, i);
1515                         continue;
1516                 }
1517                 err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO);
1518                 dbg("Submitted interrupt URB for port %d (result %d)", i, err);
1519                 if (err < 0) {
1520                         err("%s: Error %d for interrupt URB of port%d",
1521                                  __func__, err, i);
1522                         goto err_out;
1523                 }
1524         }
1525
1526         for (i = 0; i < serial->num_ports; i++) {
1527                 /* walk all ports */
1528                 port = serial->port[i];
1529                 portdata = usb_get_serial_port_data(port);
1530
1531                 /* skip closed ports */
1532                 spin_lock_irq(&intfdata->susp_lock);
1533                 if (!portdata->opened) {
1534                         spin_unlock_irq(&intfdata->susp_lock);
1535                         continue;
1536                 }
1537
1538                 for (j = 0; j < N_IN_URB; j++) {
1539                         urb = portdata->in_urbs[j];
1540                         err = usb_submit_urb(urb, GFP_ATOMIC);
1541                         if (err < 0) {
1542                                 err("%s: Error %d for bulk URB %d",
1543                                          __func__, err, i);
1544                                 spin_unlock_irq(&intfdata->susp_lock);
1545                                 goto err_out;
1546                         }
1547                 }
1548                 play_delayed(port);
1549                 spin_unlock_irq(&intfdata->susp_lock);
1550         }
1551         spin_lock_irq(&intfdata->susp_lock);
1552         intfdata->suspended = 0;
1553         spin_unlock_irq(&intfdata->susp_lock);
1554 err_out:
1555         return err;
1556 }
1557 #endif
1558
1559 MODULE_AUTHOR(DRIVER_AUTHOR);
1560 MODULE_DESCRIPTION(DRIVER_DESC);
1561 MODULE_VERSION(DRIVER_VERSION);
1562 MODULE_LICENSE("GPL");
1563
1564 module_param(debug, bool, S_IRUGO | S_IWUSR);
1565 MODULE_PARM_DESC(debug, "Debug messages");