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Merge branch 'for_rmk' of git://git.mnementh.co.uk/linux-2.6-im into devel
[mirror_ubuntu-zesty-kernel.git] / drivers / usb / serial / option.c
CommitLineData
58cfe911 1/*
14f76cc7 2 USB Driver for GSM modems
58cfe911
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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
b3fdab59 12 History: see the git log.
ba460e48
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13
14 Work sponsored by: Sigos GmbH, Germany <info@sigos.de>
15
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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
7c1c2f73 19 - nonstandard flow (Option devices) control
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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.
58cfe911 29*/
ba460e48 30
5f760040 31#define DRIVER_VERSION "v0.7.2"
58cfe911 32#define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>"
14f76cc7 33#define DRIVER_DESC "USB Driver for GSM modems"
58cfe911 34
58cfe911
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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/module.h>
59c2afa0 41#include <linux/bitops.h>
58cfe911 42#include <linux/usb.h>
a969888c 43#include <linux/usb/serial.h>
58cfe911
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44
45/* Function prototypes */
19e58fae
AC
46static int option_open(struct tty_struct *tty, struct usb_serial_port *port,
47 struct file *filp);
48static void option_close(struct tty_struct *tty, struct usb_serial_port *port,
49 struct file *filp);
7bb75aee
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50static int option_startup(struct usb_serial *serial);
51static void option_shutdown(struct usb_serial *serial);
95da310e 52static int option_write_room(struct tty_struct *tty);
58cfe911 53
7d12e780 54static void option_instat_callback(struct urb *urb);
58cfe911 55
95da310e 56static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
7bb75aee 57 const unsigned char *buf, int count);
95da310e
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58static int option_chars_in_buffer(struct tty_struct *tty);
59static void option_set_termios(struct tty_struct *tty,
60 struct usb_serial_port *port, struct ktermios *old);
61static int option_tiocmget(struct tty_struct *tty, struct file *file);
62static int option_tiocmset(struct tty_struct *tty, struct file *file,
7bb75aee 63 unsigned int set, unsigned int clear);
95da310e 64static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *port);
58cfe911
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65
66/* Vendor and product IDs */
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67#define OPTION_VENDOR_ID 0x0AF0
68#define OPTION_PRODUCT_COLT 0x5000
69#define OPTION_PRODUCT_RICOLA 0x6000
70#define OPTION_PRODUCT_RICOLA_LIGHT 0x6100
71#define OPTION_PRODUCT_RICOLA_QUAD 0x6200
72#define OPTION_PRODUCT_RICOLA_QUAD_LIGHT 0x6300
73#define OPTION_PRODUCT_RICOLA_NDIS 0x6050
74#define OPTION_PRODUCT_RICOLA_NDIS_LIGHT 0x6150
75#define OPTION_PRODUCT_RICOLA_NDIS_QUAD 0x6250
76#define OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT 0x6350
77#define OPTION_PRODUCT_COBRA 0x6500
78#define OPTION_PRODUCT_COBRA_BUS 0x6501
79#define OPTION_PRODUCT_VIPER 0x6600
80#define OPTION_PRODUCT_VIPER_BUS 0x6601
81#define OPTION_PRODUCT_GT_MAX_READY 0x6701
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82#define OPTION_PRODUCT_FUJI_MODEM_LIGHT 0x6721
83#define OPTION_PRODUCT_FUJI_MODEM_GT 0x6741
84#define OPTION_PRODUCT_FUJI_MODEM_EX 0x6761
fd978bfa 85#define OPTION_PRODUCT_KOI_MODEM 0x6800
fd978bfa 86#define OPTION_PRODUCT_SCORPION_MODEM 0x6901
fd978bfa 87#define OPTION_PRODUCT_ETNA_MODEM 0x7001
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88#define OPTION_PRODUCT_ETNA_MODEM_LITE 0x7021
89#define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041
90#define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061
fd978bfa 91#define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100
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92
93#define HUAWEI_VENDOR_ID 0x12D1
94#define HUAWEI_PRODUCT_E600 0x1001
95#define HUAWEI_PRODUCT_E220 0x1003
a3209a0e 96#define HUAWEI_PRODUCT_E220BIS 0x1004
aad8a278 97#define HUAWEI_PRODUCT_E1401 0x1401
1460e5e4 98#define HUAWEI_PRODUCT_E1402 0x1402
aad8a278 99#define HUAWEI_PRODUCT_E1403 0x1403
1460e5e4 100#define HUAWEI_PRODUCT_E1404 0x1404
aad8a278 101#define HUAWEI_PRODUCT_E1405 0x1405
102#define HUAWEI_PRODUCT_E1406 0x1406
1460e5e4 103#define HUAWEI_PRODUCT_E1407 0x1407
aad8a278 104#define HUAWEI_PRODUCT_E1408 0x1408
105#define HUAWEI_PRODUCT_E1409 0x1409
1460e5e4 106#define HUAWEI_PRODUCT_E140A 0x140A
107#define HUAWEI_PRODUCT_E140B 0x140B
108#define HUAWEI_PRODUCT_E140C 0x140C
109#define HUAWEI_PRODUCT_E140D 0x140D
110#define HUAWEI_PRODUCT_E140E 0x140E
111#define HUAWEI_PRODUCT_E140F 0x140F
aad8a278 112#define HUAWEI_PRODUCT_E1410 0x1410
113#define HUAWEI_PRODUCT_E1411 0x1411
114#define HUAWEI_PRODUCT_E1412 0x1412
115#define HUAWEI_PRODUCT_E1413 0x1413
116#define HUAWEI_PRODUCT_E1414 0x1414
117#define HUAWEI_PRODUCT_E1415 0x1415
118#define HUAWEI_PRODUCT_E1416 0x1416
119#define HUAWEI_PRODUCT_E1417 0x1417
120#define HUAWEI_PRODUCT_E1418 0x1418
121#define HUAWEI_PRODUCT_E1419 0x1419
1460e5e4 122#define HUAWEI_PRODUCT_E141A 0x141A
123#define HUAWEI_PRODUCT_E141B 0x141B
124#define HUAWEI_PRODUCT_E141C 0x141C
125#define HUAWEI_PRODUCT_E141D 0x141D
126#define HUAWEI_PRODUCT_E141E 0x141E
127#define HUAWEI_PRODUCT_E141F 0x141F
128#define HUAWEI_PRODUCT_E1420 0x1420
129#define HUAWEI_PRODUCT_E1421 0x1421
130#define HUAWEI_PRODUCT_E1422 0x1422
131#define HUAWEI_PRODUCT_E1423 0x1423
132#define HUAWEI_PRODUCT_E1424 0x1424
133#define HUAWEI_PRODUCT_E1425 0x1425
134#define HUAWEI_PRODUCT_E1426 0x1426
135#define HUAWEI_PRODUCT_E1427 0x1427
136#define HUAWEI_PRODUCT_E1428 0x1428
137#define HUAWEI_PRODUCT_E1429 0x1429
138#define HUAWEI_PRODUCT_E142A 0x142A
139#define HUAWEI_PRODUCT_E142B 0x142B
140#define HUAWEI_PRODUCT_E142C 0x142C
141#define HUAWEI_PRODUCT_E142D 0x142D
142#define HUAWEI_PRODUCT_E142E 0x142E
143#define HUAWEI_PRODUCT_E142F 0x142F
144#define HUAWEI_PRODUCT_E1430 0x1430
145#define HUAWEI_PRODUCT_E1431 0x1431
146#define HUAWEI_PRODUCT_E1432 0x1432
147#define HUAWEI_PRODUCT_E1433 0x1433
148#define HUAWEI_PRODUCT_E1434 0x1434
149#define HUAWEI_PRODUCT_E1435 0x1435
150#define HUAWEI_PRODUCT_E1436 0x1436
151#define HUAWEI_PRODUCT_E1437 0x1437
152#define HUAWEI_PRODUCT_E1438 0x1438
153#define HUAWEI_PRODUCT_E1439 0x1439
154#define HUAWEI_PRODUCT_E143A 0x143A
155#define HUAWEI_PRODUCT_E143B 0x143B
156#define HUAWEI_PRODUCT_E143C 0x143C
157#define HUAWEI_PRODUCT_E143D 0x143D
158#define HUAWEI_PRODUCT_E143E 0x143E
159#define HUAWEI_PRODUCT_E143F 0x143F
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160
161#define NOVATELWIRELESS_VENDOR_ID 0x1410
72ab6414 162
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163/* YISO PRODUCTS */
164
165#define YISO_VENDOR_ID 0x0EAB
166#define YISO_PRODUCT_U893 0xC893
167
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168/* MERLIN EVDO PRODUCTS */
169#define NOVATELWIRELESS_PRODUCT_V640 0x1100
170#define NOVATELWIRELESS_PRODUCT_V620 0x1110
171#define NOVATELWIRELESS_PRODUCT_V740 0x1120
172#define NOVATELWIRELESS_PRODUCT_V720 0x1130
173
174/* MERLIN HSDPA/HSPA PRODUCTS */
175#define NOVATELWIRELESS_PRODUCT_U730 0x1400
176#define NOVATELWIRELESS_PRODUCT_U740 0x1410
177#define NOVATELWIRELESS_PRODUCT_U870 0x1420
178#define NOVATELWIRELESS_PRODUCT_XU870 0x1430
179#define NOVATELWIRELESS_PRODUCT_X950D 0x1450
180
181/* EXPEDITE PRODUCTS */
182#define NOVATELWIRELESS_PRODUCT_EV620 0x2100
183#define NOVATELWIRELESS_PRODUCT_ES720 0x2110
184#define NOVATELWIRELESS_PRODUCT_E725 0x2120
a1d9bc12 185#define NOVATELWIRELESS_PRODUCT_ES620 0x2130
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186#define NOVATELWIRELESS_PRODUCT_EU730 0x2400
187#define NOVATELWIRELESS_PRODUCT_EU740 0x2410
188#define NOVATELWIRELESS_PRODUCT_EU870D 0x2420
189
190/* OVATION PRODUCTS */
191#define NOVATELWIRELESS_PRODUCT_MC727 0x4100
192#define NOVATELWIRELESS_PRODUCT_MC950D 0x4400
193
194/* FUTURE NOVATEL PRODUCTS */
195#define NOVATELWIRELESS_PRODUCT_EVDO_1 0x6000
196#define NOVATELWIRELESS_PRODUCT_HSPA_1 0x7000
197#define NOVATELWIRELESS_PRODUCT_EMBEDDED_1 0x8000
198#define NOVATELWIRELESS_PRODUCT_GLOBAL_1 0x9000
199#define NOVATELWIRELESS_PRODUCT_EVDO_2 0x6001
200#define NOVATELWIRELESS_PRODUCT_HSPA_2 0x7001
201#define NOVATELWIRELESS_PRODUCT_EMBEDDED_2 0x8001
202#define NOVATELWIRELESS_PRODUCT_GLOBAL_2 0x9001
203
32147be4 204/* AMOI PRODUCTS */
205#define AMOI_VENDOR_ID 0x1614
206#define AMOI_PRODUCT_H01 0x0800
207#define AMOI_PRODUCT_H01A 0x7002
208#define AMOI_PRODUCT_H02 0x0802
209
96443218 210#define DELL_VENDOR_ID 0x413C
fd978bfa 211
564d61d3 212#define KYOCERA_VENDOR_ID 0x0c88
640c1bce 213#define KYOCERA_PRODUCT_KPC650 0x17da
564d61d3
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214#define KYOCERA_PRODUCT_KPC680 0x180a
215
fd978bfa 216#define ANYDATA_VENDOR_ID 0x16d5
f8033827 217#define ANYDATA_PRODUCT_ADU_620UW 0x6202
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218#define ANYDATA_PRODUCT_ADU_E100A 0x6501
219#define ANYDATA_PRODUCT_ADU_500A 0x6502
58cfe911 220
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221#define AXESSTEL_VENDOR_ID 0x1726
222#define AXESSTEL_PRODUCT_MV110H 0x1000
223
4c7d3137 224#define ONDA_VENDOR_ID 0x19d2
1b2d23d4 225#define ONDA_PRODUCT_MSA501HS 0x0001
4c7d3137 226#define ONDA_PRODUCT_ET502HS 0x0002
5bb4bd98 227#define ONDA_PRODUCT_MT503HS 0x0200
4c7d3137 228
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229#define BANDRICH_VENDOR_ID 0x1A8D
230#define BANDRICH_PRODUCT_C100_1 0x1002
231#define BANDRICH_PRODUCT_C100_2 0x1003
bf3fc828
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232#define BANDRICH_PRODUCT_1004 0x1004
233#define BANDRICH_PRODUCT_1005 0x1005
234#define BANDRICH_PRODUCT_1006 0x1006
235#define BANDRICH_PRODUCT_1007 0x1007
236#define BANDRICH_PRODUCT_1008 0x1008
237#define BANDRICH_PRODUCT_1009 0x1009
238#define BANDRICH_PRODUCT_100A 0x100a
239
240#define BANDRICH_PRODUCT_100B 0x100b
241#define BANDRICH_PRODUCT_100C 0x100c
242#define BANDRICH_PRODUCT_100D 0x100d
243#define BANDRICH_PRODUCT_100E 0x100e
244
245#define BANDRICH_PRODUCT_100F 0x100f
246#define BANDRICH_PRODUCT_1010 0x1010
247#define BANDRICH_PRODUCT_1011 0x1011
248#define BANDRICH_PRODUCT_1012 0x1012
3f6e5846 249
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250#define AMOI_VENDOR_ID 0x1614
251#define AMOI_PRODUCT_9508 0x0800
252
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253#define QUALCOMM_VENDOR_ID 0x05C6
254
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255#define MAXON_VENDOR_ID 0x16d8
256
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257#define TELIT_VENDOR_ID 0x1bc7
258#define TELIT_PRODUCT_UC864E 0x1003
259
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260/* ZTE PRODUCTS */
261#define ZTE_VENDOR_ID 0x19d2
262#define ZTE_PRODUCT_MF628 0x0015
bfd8408d 263#define ZTE_PRODUCT_MF626 0x0031
884579d0 264#define ZTE_PRODUCT_CDMA_TECH 0xfffe
6188a83f 265
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266/* Ericsson products */
267#define ERICSSON_VENDOR_ID 0x0bdb
268#define ERICSSON_PRODUCT_F3507G 0x1900
269
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270/* Pantech products */
271#define PANTECH_VENDOR_ID 0x106c
272#define PANTECH_PRODUCT_PC5740 0x3701
273#define PANTECH_PRODUCT_PC5750 0x3702 /* PX-500 */
274#define PANTECH_PRODUCT_UM150 0x3711
275
58cfe911 276static struct usb_device_id option_ids[] = {
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277 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
278 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
279 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) },
280 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) },
281 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) },
282 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) },
283 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) },
284 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) },
285 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) },
14f76cc7 286 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) },
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287 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) },
288 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) },
289 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) },
290 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) },
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291 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) },
292 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) },
293 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) },
fd978bfa 294 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) },
fd978bfa 295 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) },
fd978bfa 296 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) },
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297 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) },
298 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) },
299 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) },
fd978bfa 300 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
a7f3872c 301 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
b5ce18af
JVJ
302 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
303 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
a7f3872c 304 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
1460e5e4 305 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1402, 0xff, 0xff, 0xff) },
a7f3872c 306 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
1460e5e4 307 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1404, 0xff, 0xff, 0xff) },
a7f3872c
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308 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
309 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
1460e5e4 310 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1407, 0xff, 0xff, 0xff) },
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311 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
312 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
1460e5e4 313 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140A, 0xff, 0xff, 0xff) },
314 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140B, 0xff, 0xff, 0xff) },
315 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140C, 0xff, 0xff, 0xff) },
316 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140D, 0xff, 0xff, 0xff) },
317 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140E, 0xff, 0xff, 0xff) },
318 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140F, 0xff, 0xff, 0xff) },
a7f3872c
MK
319 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
320 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
321 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
322 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) },
323 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) },
324 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) },
325 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) },
326 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
327 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
328 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
1460e5e4 329 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141A, 0xff, 0xff, 0xff) },
330 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141B, 0xff, 0xff, 0xff) },
331 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141C, 0xff, 0xff, 0xff) },
332 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141D, 0xff, 0xff, 0xff) },
333 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141E, 0xff, 0xff, 0xff) },
334 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141F, 0xff, 0xff, 0xff) },
335 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1420, 0xff, 0xff, 0xff) },
336 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1421, 0xff, 0xff, 0xff) },
337 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1422, 0xff, 0xff, 0xff) },
338 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1423, 0xff, 0xff, 0xff) },
339 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1424, 0xff, 0xff, 0xff) },
340 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1425, 0xff, 0xff, 0xff) },
341 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1426, 0xff, 0xff, 0xff) },
342 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1427, 0xff, 0xff, 0xff) },
343 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1428, 0xff, 0xff, 0xff) },
344 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1429, 0xff, 0xff, 0xff) },
345 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142A, 0xff, 0xff, 0xff) },
346 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142B, 0xff, 0xff, 0xff) },
347 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142C, 0xff, 0xff, 0xff) },
348 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142D, 0xff, 0xff, 0xff) },
349 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142E, 0xff, 0xff, 0xff) },
350 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142F, 0xff, 0xff, 0xff) },
351 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1430, 0xff, 0xff, 0xff) },
352 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1431, 0xff, 0xff, 0xff) },
353 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1432, 0xff, 0xff, 0xff) },
354 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1433, 0xff, 0xff, 0xff) },
355 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1434, 0xff, 0xff, 0xff) },
356 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1435, 0xff, 0xff, 0xff) },
357 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1436, 0xff, 0xff, 0xff) },
358 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1437, 0xff, 0xff, 0xff) },
359 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1438, 0xff, 0xff, 0xff) },
360 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1439, 0xff, 0xff, 0xff) },
361 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143A, 0xff, 0xff, 0xff) },
362 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143B, 0xff, 0xff, 0xff) },
363 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143C, 0xff, 0xff, 0xff) },
364 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) },
365 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) },
366 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) },
a1d9bc12 367 { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
72ab6414
DD
368 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
369 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
370 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */
371 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */
372 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */
373 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */
374 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */
375 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */
376 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */
377 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */
378 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */
379 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */
a1d9bc12 380 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */
72ab6414
DD
381 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */
382 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */
383 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
384 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
385 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
72ab6414
DD
386 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */
387 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */
388 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */
389 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_1) }, /* Novatel Global product */
390 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_2) }, /* Novatel EVDO product */
391 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_2) }, /* Novatel HSPA product */
392 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_2) }, /* Novatel Embedded product */
393 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_2) }, /* Novatel Global product */
394
32147be4 395 { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
396 { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
397 { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
398
96443218
FL
399 { USB_DEVICE(DELL_VENDOR_ID, 0x8114) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
400 { USB_DEVICE(DELL_VENDOR_ID, 0x8115) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
401 { USB_DEVICE(DELL_VENDOR_ID, 0x8116) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
402 { USB_DEVICE(DELL_VENDOR_ID, 0x8117) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
403 { USB_DEVICE(DELL_VENDOR_ID, 0x8118) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
404 { USB_DEVICE(DELL_VENDOR_ID, 0x8128) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
59036e94 405 { USB_DEVICE(DELL_VENDOR_ID, 0x8129) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
aa59e053
SB
406 { USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
407 { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
2c4cd1f1 408 { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */
96cb15cf 409 { USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
b064eca9 410 { USB_DEVICE(DELL_VENDOR_ID, 0x8147) }, /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */
bb78a825 411 { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */
46269db9 412 { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
f8033827 413 { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
85fb62a0 414 { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
1b2d23d4 415 { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) },
4c7d3137 416 { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
5bb4bd98
GKH
417 { USB_DEVICE(ONDA_VENDOR_ID, 0x0003) },
418 { USB_DEVICE(ONDA_VENDOR_ID, 0x0004) },
419 { USB_DEVICE(ONDA_VENDOR_ID, 0x0005) },
420 { USB_DEVICE(ONDA_VENDOR_ID, 0x0006) },
421 { USB_DEVICE(ONDA_VENDOR_ID, 0x0007) },
422 { USB_DEVICE(ONDA_VENDOR_ID, 0x0008) },
423 { USB_DEVICE(ONDA_VENDOR_ID, 0x0009) },
424 { USB_DEVICE(ONDA_VENDOR_ID, 0x000a) },
425 { USB_DEVICE(ONDA_VENDOR_ID, 0x000b) },
426 { USB_DEVICE(ONDA_VENDOR_ID, 0x000c) },
427 { USB_DEVICE(ONDA_VENDOR_ID, 0x000d) },
428 { USB_DEVICE(ONDA_VENDOR_ID, 0x000e) },
429 { USB_DEVICE(ONDA_VENDOR_ID, 0x000f) },
430 { USB_DEVICE(ONDA_VENDOR_ID, 0x0010) },
431 { USB_DEVICE(ONDA_VENDOR_ID, 0x0011) },
432 { USB_DEVICE(ONDA_VENDOR_ID, 0x0012) },
433 { USB_DEVICE(ONDA_VENDOR_ID, 0x0013) },
434 { USB_DEVICE(ONDA_VENDOR_ID, 0x0014) },
435 { USB_DEVICE(ONDA_VENDOR_ID, 0x0015) },
436 { USB_DEVICE(ONDA_VENDOR_ID, 0x0016) },
437 { USB_DEVICE(ONDA_VENDOR_ID, 0x0017) },
438 { USB_DEVICE(ONDA_VENDOR_ID, 0x0018) },
439 { USB_DEVICE(ONDA_VENDOR_ID, 0x0019) },
440 { USB_DEVICE(ONDA_VENDOR_ID, 0x0020) },
441 { USB_DEVICE(ONDA_VENDOR_ID, 0x0021) },
442 { USB_DEVICE(ONDA_VENDOR_ID, 0x0022) },
443 { USB_DEVICE(ONDA_VENDOR_ID, 0x0023) },
444 { USB_DEVICE(ONDA_VENDOR_ID, 0x0024) },
445 { USB_DEVICE(ONDA_VENDOR_ID, 0x0025) },
446 { USB_DEVICE(ONDA_VENDOR_ID, 0x0026) },
447 { USB_DEVICE(ONDA_VENDOR_ID, 0x0027) },
448 { USB_DEVICE(ONDA_VENDOR_ID, 0x0028) },
449 { USB_DEVICE(ONDA_VENDOR_ID, 0x0029) },
450 { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MT503HS) },
c6206faa 451 { USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
3f6e5846
LL
452 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
453 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
bf3fc828
LL
454 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) },
455 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1005) },
456 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1006) },
457 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1007) },
458 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1008) },
459 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1009) },
460 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100A) },
461 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100B) },
462 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100C) },
463 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100D) },
464 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100E) },
465 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100F) },
466 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1010) },
467 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1011) },
468 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012) },
640c1bce 469 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) },
564d61d3 470 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
d2e2affb 471 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
d726fb75 472 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
80d97098 473 { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
ee53b0ca 474 { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
bfd8408d 475 { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) },
6188a83f 476 { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
884579d0 477 { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
b064eca9 478 { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) },
8b6346ec
DW
479 { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5740) },
480 { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5750) },
481 { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_UM150) },
14f76cc7
MU
482 { } /* Terminating entry */
483};
58cfe911
MU
484MODULE_DEVICE_TABLE(usb, option_ids);
485
486static struct usb_driver option_driver = {
58cfe911
MU
487 .name = "option",
488 .probe = usb_serial_probe,
489 .disconnect = usb_serial_disconnect,
490 .id_table = option_ids,
ba9dc657 491 .no_dynamic_id = 1,
58cfe911
MU
492};
493
c30fe7f7 494/* The card has three separate interfaces, which the serial driver
58cfe911
MU
495 * recognizes separately, thus num_port=1.
496 */
14f76cc7
MU
497
498static struct usb_serial_driver option_1port_device = {
499 .driver = {
500 .owner = THIS_MODULE,
02b2ac5b 501 .name = "option1",
14f76cc7
MU
502 },
503 .description = "GSM modem (1-port)",
d9b1b787 504 .usb_driver = &option_driver,
b656b2cb 505 .id_table = option_ids,
14f76cc7 506 .num_ports = 1,
ba460e48
MU
507 .open = option_open,
508 .close = option_close,
509 .write = option_write,
510 .write_room = option_write_room,
511 .chars_in_buffer = option_chars_in_buffer,
ba460e48 512 .set_termios = option_set_termios,
ba460e48
MU
513 .tiocmget = option_tiocmget,
514 .tiocmset = option_tiocmset,
515 .attach = option_startup,
516 .shutdown = option_shutdown,
517 .read_int_callback = option_instat_callback,
58cfe911
MU
518};
519
520static int debug;
ba460e48 521
58cfe911
MU
522/* per port private data */
523
ba460e48
MU
524#define N_IN_URB 4
525#define N_OUT_URB 1
b27c73dc 526#define IN_BUFLEN 4096
ba460e48 527#define OUT_BUFLEN 128
58cfe911
MU
528
529struct option_port_private {
530 /* Input endpoints and buffer for this port */
ba460e48 531 struct urb *in_urbs[N_IN_URB];
2129c4e1 532 u8 *in_buffer[N_IN_URB];
58cfe911 533 /* Output endpoints and buffer for this port */
ba460e48 534 struct urb *out_urbs[N_OUT_URB];
2129c4e1 535 u8 *out_buffer[N_OUT_URB];
59c2afa0 536 unsigned long out_busy; /* Bit vector of URBs in use */
58cfe911
MU
537
538 /* Settings for the port */
ba460e48
MU
539 int rts_state; /* Handshaking pins (outputs) */
540 int dtr_state;
541 int cts_state; /* Handshaking pins (inputs) */
542 int dsr_state;
543 int dcd_state;
544 int ri_state;
545
546 unsigned long tx_start_time[N_OUT_URB];
58cfe911
MU
547};
548
58cfe911 549/* Functions used by new usb-serial code. */
7bb75aee 550static int __init option_init(void)
58cfe911
MU
551{
552 int retval;
14f76cc7
MU
553 retval = usb_serial_register(&option_1port_device);
554 if (retval)
555 goto failed_1port_device_register;
58cfe911
MU
556 retval = usb_register(&option_driver);
557 if (retval)
558 goto failed_driver_register;
559
c197a8db
GKH
560 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
561 DRIVER_DESC "\n");
58cfe911
MU
562
563 return 0;
564
565failed_driver_register:
19e58fae 566 usb_serial_deregister(&option_1port_device);
14f76cc7 567failed_1port_device_register:
58cfe911
MU
568 return retval;
569}
570
7bb75aee 571static void __exit option_exit(void)
58cfe911 572{
19e58fae
AC
573 usb_deregister(&option_driver);
574 usb_serial_deregister(&option_1port_device);
58cfe911
MU
575}
576
577module_init(option_init);
578module_exit(option_exit);
579
95da310e
AC
580static void option_set_termios(struct tty_struct *tty,
581 struct usb_serial_port *port, struct ktermios *old_termios)
58cfe911 582{
441b62c1 583 dbg("%s", __func__);
e650d8ae 584 /* Doesn't support option setting */
95da310e
AC
585 tty_termios_copy_hw(tty->termios, old_termios);
586 option_send_setup(tty, port);
58cfe911
MU
587}
588
95da310e 589static int option_tiocmget(struct tty_struct *tty, struct file *file)
58cfe911 590{
95da310e 591 struct usb_serial_port *port = tty->driver_data;
ba460e48
MU
592 unsigned int value;
593 struct option_port_private *portdata;
58cfe911
MU
594
595 portdata = usb_get_serial_port_data(port);
596
597 value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
598 ((portdata->dtr_state) ? TIOCM_DTR : 0) |
599 ((portdata->cts_state) ? TIOCM_CTS : 0) |
600 ((portdata->dsr_state) ? TIOCM_DSR : 0) |
601 ((portdata->dcd_state) ? TIOCM_CAR : 0) |
602 ((portdata->ri_state) ? TIOCM_RNG : 0);
603
604 return value;
605}
606
95da310e 607static int option_tiocmset(struct tty_struct *tty, struct file *file,
7bb75aee 608 unsigned int set, unsigned int clear)
58cfe911 609{
95da310e 610 struct usb_serial_port *port = tty->driver_data;
ba460e48 611 struct option_port_private *portdata;
58cfe911
MU
612
613 portdata = usb_get_serial_port_data(port);
614
e2984494 615 /* FIXME: what locks portdata fields ? */
58cfe911
MU
616 if (set & TIOCM_RTS)
617 portdata->rts_state = 1;
618 if (set & TIOCM_DTR)
619 portdata->dtr_state = 1;
620
621 if (clear & TIOCM_RTS)
622 portdata->rts_state = 0;
623 if (clear & TIOCM_DTR)
624 portdata->dtr_state = 0;
95da310e 625 return option_send_setup(tty, port);
58cfe911
MU
626}
627
628/* Write */
95da310e 629static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
7bb75aee 630 const unsigned char *buf, int count)
58cfe911 631{
ba460e48
MU
632 struct option_port_private *portdata;
633 int i;
634 int left, todo;
635 struct urb *this_urb = NULL; /* spurious */
636 int err;
58cfe911
MU
637
638 portdata = usb_get_serial_port_data(port);
639
441b62c1 640 dbg("%s: write (%d chars)", __func__, count);
58cfe911 641
58cfe911
MU
642 i = 0;
643 left = count;
19e58fae 644 for (i = 0; left > 0 && i < N_OUT_URB; i++) {
58cfe911
MU
645 todo = left;
646 if (todo > OUT_BUFLEN)
647 todo = OUT_BUFLEN;
648
ba460e48 649 this_urb = portdata->out_urbs[i];
59c2afa0 650 if (test_and_set_bit(i, &portdata->out_busy)) {
7bb75aee
AM
651 if (time_before(jiffies,
652 portdata->tx_start_time[i] + 10 * HZ))
58cfe911 653 continue;
58cfe911 654 usb_unlink_urb(this_urb);
ba460e48 655 continue;
58cfe911 656 }
ba460e48 657 if (this_urb->status != 0)
7bb75aee
AM
658 dbg("usb_write %p failed (err=%d)",
659 this_urb, this_urb->status);
58cfe911 660
441b62c1 661 dbg("%s: endpoint %d buf %d", __func__,
7bb75aee 662 usb_pipeendpoint(this_urb->pipe), i);
58cfe911 663
ba460e48 664 /* send the data */
19e58fae 665 memcpy(this_urb->transfer_buffer, buf, todo);
58cfe911
MU
666 this_urb->transfer_buffer_length = todo;
667
58cfe911
MU
668 this_urb->dev = port->serial->dev;
669 err = usb_submit_urb(this_urb, GFP_ATOMIC);
670 if (err) {
7bb75aee
AM
671 dbg("usb_submit_urb %p (write bulk) failed "
672 "(%d, has %d)", this_urb,
673 err, this_urb->status);
59c2afa0 674 clear_bit(i, &portdata->out_busy);
58cfe911
MU
675 continue;
676 }
677 portdata->tx_start_time[i] = jiffies;
678 buf += todo;
679 left -= todo;
680 }
681
682 count -= left;
441b62c1 683 dbg("%s: wrote (did %d)", __func__, count);
58cfe911
MU
684 return count;
685}
686
7d12e780 687static void option_indat_callback(struct urb *urb)
58cfe911 688{
33f0f88f 689 int err;
58cfe911
MU
690 int endpoint;
691 struct usb_serial_port *port;
692 struct tty_struct *tty;
693 unsigned char *data = urb->transfer_buffer;
d6977b51 694 int status = urb->status;
58cfe911 695
441b62c1 696 dbg("%s: %p", __func__, urb);
58cfe911
MU
697
698 endpoint = usb_pipeendpoint(urb->pipe);
cdc97792 699 port = urb->context;
58cfe911 700
d6977b51 701 if (status) {
58cfe911 702 dbg("%s: nonzero status: %d on endpoint %02x.",
441b62c1 703 __func__, status, endpoint);
58cfe911 704 } else {
4a90f09b 705 tty = tty_port_tty_get(&port->port);
58cfe911 706 if (urb->actual_length) {
33f0f88f
AC
707 tty_buffer_request_room(tty, urb->actual_length);
708 tty_insert_flip_string(tty, data, urb->actual_length);
58cfe911 709 tty_flip_buffer_push(tty);
4a90f09b 710 } else
441b62c1 711 dbg("%s: empty read urb received", __func__);
4a90f09b 712 tty_kref_put(tty);
58cfe911
MU
713
714 /* Resubmit urb so we continue receiving */
95da310e 715 if (port->port.count && status != -ESHUTDOWN) {
58cfe911
MU
716 err = usb_submit_urb(urb, GFP_ATOMIC);
717 if (err)
7bb75aee 718 printk(KERN_ERR "%s: resubmit read urb failed. "
441b62c1 719 "(%d)", __func__, err);
58cfe911
MU
720 }
721 }
722 return;
723}
724
7d12e780 725static void option_outdat_callback(struct urb *urb)
58cfe911
MU
726{
727 struct usb_serial_port *port;
59c2afa0
AS
728 struct option_port_private *portdata;
729 int i;
58cfe911 730
441b62c1 731 dbg("%s", __func__);
58cfe911 732
cdc97792 733 port = urb->context;
58cfe911 734
cf2c7481 735 usb_serial_port_softint(port);
59c2afa0
AS
736
737 portdata = usb_get_serial_port_data(port);
738 for (i = 0; i < N_OUT_URB; ++i) {
739 if (portdata->out_urbs[i] == urb) {
740 smp_mb__before_clear_bit();
741 clear_bit(i, &portdata->out_busy);
742 break;
743 }
744 }
58cfe911
MU
745}
746
7d12e780 747static void option_instat_callback(struct urb *urb)
58cfe911
MU
748{
749 int err;
d6977b51 750 int status = urb->status;
cdc97792 751 struct usb_serial_port *port = urb->context;
58cfe911
MU
752 struct option_port_private *portdata = usb_get_serial_port_data(port);
753 struct usb_serial *serial = port->serial;
754
441b62c1 755 dbg("%s", __func__);
19e58fae 756 dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata);
58cfe911 757
d6977b51 758 if (status == 0) {
58cfe911
MU
759 struct usb_ctrlrequest *req_pkt =
760 (struct usb_ctrlrequest *)urb->transfer_buffer;
761
762 if (!req_pkt) {
441b62c1 763 dbg("%s: NULL req_pkt\n", __func__);
58cfe911
MU
764 return;
765 }
7bb75aee
AM
766 if ((req_pkt->bRequestType == 0xA1) &&
767 (req_pkt->bRequest == 0x20)) {
58cfe911
MU
768 int old_dcd_state;
769 unsigned char signals = *((unsigned char *)
7bb75aee
AM
770 urb->transfer_buffer +
771 sizeof(struct usb_ctrlrequest));
58cfe911 772
441b62c1 773 dbg("%s: signal x%x", __func__, signals);
58cfe911
MU
774
775 old_dcd_state = portdata->dcd_state;
776 portdata->cts_state = 1;
777 portdata->dcd_state = ((signals & 0x01) ? 1 : 0);
778 portdata->dsr_state = ((signals & 0x02) ? 1 : 0);
779 portdata->ri_state = ((signals & 0x08) ? 1 : 0);
780
4a90f09b
AC
781 if (old_dcd_state && !portdata->dcd_state) {
782 struct tty_struct *tty =
783 tty_port_tty_get(&port->port);
784 if (tty && !C_CLOCAL(tty))
785 tty_hangup(tty);
786 tty_kref_put(tty);
787 }
7bb75aee 788 } else {
441b62c1 789 dbg("%s: type %x req %x", __func__,
19e58fae 790 req_pkt->bRequestType, req_pkt->bRequest);
7bb75aee 791 }
58cfe911 792 } else
441b62c1 793 dbg("%s: error %d", __func__, status);
58cfe911
MU
794
795 /* Resubmit urb so we continue receiving IRQ data */
d6977b51 796 if (status != -ESHUTDOWN) {
58cfe911
MU
797 urb->dev = serial->dev;
798 err = usb_submit_urb(urb, GFP_ATOMIC);
799 if (err)
7bb75aee 800 dbg("%s: resubmit intr urb failed. (%d)",
441b62c1 801 __func__, err);
58cfe911
MU
802 }
803}
804
95da310e 805static int option_write_room(struct tty_struct *tty)
58cfe911 806{
95da310e 807 struct usb_serial_port *port = tty->driver_data;
58cfe911
MU
808 struct option_port_private *portdata;
809 int i;
810 int data_len = 0;
811 struct urb *this_urb;
812
813 portdata = usb_get_serial_port_data(port);
814
a5b6f60c 815
19e58fae 816 for (i = 0; i < N_OUT_URB; i++) {
58cfe911 817 this_urb = portdata->out_urbs[i];
59c2afa0 818 if (this_urb && !test_bit(i, &portdata->out_busy))
58cfe911 819 data_len += OUT_BUFLEN;
ba460e48 820 }
58cfe911 821
441b62c1 822 dbg("%s: %d", __func__, data_len);
58cfe911
MU
823 return data_len;
824}
825
95da310e 826static int option_chars_in_buffer(struct tty_struct *tty)
58cfe911 827{
95da310e 828 struct usb_serial_port *port = tty->driver_data;
58cfe911
MU
829 struct option_port_private *portdata;
830 int i;
831 int data_len = 0;
832 struct urb *this_urb;
833
834 portdata = usb_get_serial_port_data(port);
835
19e58fae 836 for (i = 0; i < N_OUT_URB; i++) {
58cfe911 837 this_urb = portdata->out_urbs[i];
a5b6f60c
AC
838 /* FIXME: This locking is insufficient as this_urb may
839 go unused during the test */
59c2afa0 840 if (this_urb && test_bit(i, &portdata->out_busy))
58cfe911 841 data_len += this_urb->transfer_buffer_length;
ba460e48 842 }
441b62c1 843 dbg("%s: %d", __func__, data_len);
58cfe911
MU
844 return data_len;
845}
846
95da310e
AC
847static int option_open(struct tty_struct *tty,
848 struct usb_serial_port *port, struct file *filp)
58cfe911 849{
ba460e48
MU
850 struct option_port_private *portdata;
851 struct usb_serial *serial = port->serial;
852 int i, err;
853 struct urb *urb;
58cfe911
MU
854
855 portdata = usb_get_serial_port_data(port);
856
441b62c1 857 dbg("%s", __func__);
58cfe911
MU
858
859 /* Set some sane defaults */
860 portdata->rts_state = 1;
861 portdata->dtr_state = 1;
862
863 /* Reset low level data toggle and start reading from endpoints */
864 for (i = 0; i < N_IN_URB; i++) {
865 urb = portdata->in_urbs[i];
19e58fae 866 if (!urb)
58cfe911
MU
867 continue;
868 if (urb->dev != serial->dev) {
441b62c1 869 dbg("%s: dev %p != %p", __func__,
7bb75aee 870 urb->dev, serial->dev);
58cfe911
MU
871 continue;
872 }
873
7bb75aee
AM
874 /*
875 * make sure endpoint data toggle is synchronized with the
876 * device
877 */
58cfe911
MU
878 usb_clear_halt(urb->dev, urb->pipe);
879
880 err = usb_submit_urb(urb, GFP_KERNEL);
881 if (err) {
7bb75aee 882 dbg("%s: submit urb %d failed (%d) %d",
441b62c1 883 __func__, i, err,
58cfe911
MU
884 urb->transfer_buffer_length);
885 }
886 }
887
888 /* Reset low level data toggle on out endpoints */
889 for (i = 0; i < N_OUT_URB; i++) {
890 urb = portdata->out_urbs[i];
19e58fae 891 if (!urb)
58cfe911
MU
892 continue;
893 urb->dev = serial->dev;
7bb75aee
AM
894 /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe),
895 usb_pipeout(urb->pipe), 0); */
58cfe911
MU
896 }
897
95da310e
AC
898 if (tty)
899 tty->low_latency = 1;
58cfe911 900
95da310e 901 option_send_setup(tty, port);
58cfe911 902
19e58fae 903 return 0;
58cfe911
MU
904}
905
95da310e
AC
906static void option_close(struct tty_struct *tty,
907 struct usb_serial_port *port, struct file *filp)
58cfe911 908{
ba460e48
MU
909 int i;
910 struct usb_serial *serial = port->serial;
911 struct option_port_private *portdata;
58cfe911 912
441b62c1 913 dbg("%s", __func__);
58cfe911
MU
914 portdata = usb_get_serial_port_data(port);
915
916 portdata->rts_state = 0;
917 portdata->dtr_state = 0;
918
919 if (serial->dev) {
e33fe4d8
ON
920 mutex_lock(&serial->disc_mutex);
921 if (!serial->disconnected)
95da310e 922 option_send_setup(tty, port);
e33fe4d8 923 mutex_unlock(&serial->disc_mutex);
58cfe911
MU
924
925 /* Stop reading/writing urbs */
926 for (i = 0; i < N_IN_URB; i++)
7d28e74b 927 usb_kill_urb(portdata->in_urbs[i]);
58cfe911 928 for (i = 0; i < N_OUT_URB; i++)
7d28e74b 929 usb_kill_urb(portdata->out_urbs[i]);
58cfe911 930 }
4a90f09b 931 tty_port_tty_set(&port->port, NULL);
58cfe911
MU
932}
933
58cfe911 934/* Helper functions used by option_setup_urbs */
7bb75aee
AM
935static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint,
936 int dir, void *ctx, char *buf, int len,
7d12e780 937 void (*callback)(struct urb *))
58cfe911
MU
938{
939 struct urb *urb;
940
941 if (endpoint == -1)
942 return NULL; /* endpoint not needed */
943
944 urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */
945 if (urb == NULL) {
441b62c1 946 dbg("%s: alloc for endpoint %d failed.", __func__, endpoint);
58cfe911
MU
947 return NULL;
948 }
949
950 /* Fill URB using supplied data. */
951 usb_fill_bulk_urb(urb, serial->dev,
952 usb_sndbulkpipe(serial->dev, endpoint) | dir,
953 buf, len, callback, ctx);
954
955 return urb;
956}
957
958/* Setup urbs */
7bb75aee 959static void option_setup_urbs(struct usb_serial *serial)
58cfe911 960{
19e58fae 961 int i, j;
ba460e48
MU
962 struct usb_serial_port *port;
963 struct option_port_private *portdata;
58cfe911 964
441b62c1 965 dbg("%s", __func__);
58cfe911 966
14f76cc7
MU
967 for (i = 0; i < serial->num_ports; i++) {
968 port = serial->port[i];
969 portdata = usb_get_serial_port_data(port);
58cfe911 970
19e58fae 971 /* Do indat endpoints first */
14f76cc7 972 for (j = 0; j < N_IN_URB; ++j) {
19e58fae
AC
973 portdata->in_urbs[j] = option_setup_urb(serial,
974 port->bulk_in_endpointAddress,
975 USB_DIR_IN, port,
976 portdata->in_buffer[j],
977 IN_BUFLEN, option_indat_callback);
14f76cc7 978 }
58cfe911 979
14f76cc7
MU
980 /* outdat endpoints */
981 for (j = 0; j < N_OUT_URB; ++j) {
19e58fae
AC
982 portdata->out_urbs[j] = option_setup_urb(serial,
983 port->bulk_out_endpointAddress,
984 USB_DIR_OUT, port,
985 portdata->out_buffer[j],
986 OUT_BUFLEN, option_outdat_callback);
14f76cc7 987 }
58cfe911
MU
988 }
989}
990
5f760040
CC
991
992/** send RTS/DTR state to the port.
993 *
994 * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN
995 * CDC.
996*/
95da310e
AC
997static int option_send_setup(struct tty_struct *tty,
998 struct usb_serial_port *port)
58cfe911
MU
999{
1000 struct usb_serial *serial = port->serial;
1001 struct option_port_private *portdata;
5f760040 1002 int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
441b62c1 1003 dbg("%s", __func__);
58cfe911
MU
1004
1005 portdata = usb_get_serial_port_data(port);
1006
95da310e 1007 if (tty) {
58cfe911
MU
1008 int val = 0;
1009 if (portdata->dtr_state)
1010 val |= 0x01;
1011 if (portdata->rts_state)
1012 val |= 0x02;
1013
7bb75aee 1014 return usb_control_msg(serial->dev,
19e58fae
AC
1015 usb_rcvctrlpipe(serial->dev, 0),
1016 0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT);
58cfe911 1017 }
58cfe911
MU
1018 return 0;
1019}
1020
7bb75aee 1021static int option_startup(struct usb_serial *serial)
58cfe911 1022{
2129c4e1 1023 int i, j, err;
ba460e48
MU
1024 struct usb_serial_port *port;
1025 struct option_port_private *portdata;
2129c4e1 1026 u8 *buffer;
58cfe911 1027
441b62c1 1028 dbg("%s", __func__);
58cfe911
MU
1029
1030 /* Now setup per port private data */
1031 for (i = 0; i < serial->num_ports; i++) {
1032 port = serial->port[i];
80b6ca48 1033 portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
58cfe911 1034 if (!portdata) {
7bb75aee 1035 dbg("%s: kmalloc for option_port_private (%d) failed!.",
441b62c1 1036 __func__, i);
19e58fae 1037 return 1;
58cfe911 1038 }
58cfe911 1039
2129c4e1
ON
1040 for (j = 0; j < N_IN_URB; j++) {
1041 buffer = (u8 *)__get_free_page(GFP_KERNEL);
1042 if (!buffer)
1043 goto bail_out_error;
1044 portdata->in_buffer[j] = buffer;
1045 }
1046
1047 for (j = 0; j < N_OUT_URB; j++) {
1048 buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
1049 if (!buffer)
1050 goto bail_out_error2;
1051 portdata->out_buffer[j] = buffer;
1052 }
1053
58cfe911
MU
1054 usb_set_serial_port_data(port, portdata);
1055
19e58fae 1056 if (!port->interrupt_in_urb)
58cfe911
MU
1057 continue;
1058 err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
1059 if (err)
7bb75aee 1060 dbg("%s: submit irq_in urb failed %d",
441b62c1 1061 __func__, err);
58cfe911 1062 }
58cfe911 1063 option_setup_urbs(serial);
19e58fae 1064 return 0;
2129c4e1
ON
1065
1066bail_out_error2:
1067 for (j = 0; j < N_OUT_URB; j++)
1068 kfree(portdata->out_buffer[j]);
1069bail_out_error:
1070 for (j = 0; j < N_IN_URB; j++)
1071 if (portdata->in_buffer[j])
1072 free_page((unsigned long)portdata->in_buffer[j]);
1073 kfree(portdata);
1074 return 1;
58cfe911
MU
1075}
1076
7bb75aee 1077static void option_shutdown(struct usb_serial *serial)
58cfe911 1078{
ba460e48
MU
1079 int i, j;
1080 struct usb_serial_port *port;
1081 struct option_port_private *portdata;
58cfe911 1082
441b62c1 1083 dbg("%s", __func__);
58cfe911
MU
1084
1085 /* Stop reading/writing urbs */
1086 for (i = 0; i < serial->num_ports; ++i) {
1087 port = serial->port[i];
1088 portdata = usb_get_serial_port_data(port);
1089 for (j = 0; j < N_IN_URB; j++)
7d28e74b 1090 usb_kill_urb(portdata->in_urbs[j]);
58cfe911 1091 for (j = 0; j < N_OUT_URB; j++)
7d28e74b 1092 usb_kill_urb(portdata->out_urbs[j]);
58cfe911
MU
1093 }
1094
1095 /* Now free them */
1096 for (i = 0; i < serial->num_ports; ++i) {
1097 port = serial->port[i];
1098 portdata = usb_get_serial_port_data(port);
1099
1100 for (j = 0; j < N_IN_URB; j++) {
1101 if (portdata->in_urbs[j]) {
1102 usb_free_urb(portdata->in_urbs[j]);
19e58fae
AC
1103 free_page((unsigned long)
1104 portdata->in_buffer[j]);
58cfe911
MU
1105 portdata->in_urbs[j] = NULL;
1106 }
1107 }
1108 for (j = 0; j < N_OUT_URB; j++) {
1109 if (portdata->out_urbs[j]) {
1110 usb_free_urb(portdata->out_urbs[j]);
2129c4e1 1111 kfree(portdata->out_buffer[j]);
58cfe911
MU
1112 portdata->out_urbs[j] = NULL;
1113 }
1114 }
1115 }
1116
1117 /* Now free per port private data */
1118 for (i = 0; i < serial->num_ports; i++) {
1119 port = serial->port[i];
1120 kfree(usb_get_serial_port_data(port));
1121 }
1122}
1123
1124MODULE_AUTHOR(DRIVER_AUTHOR);
1125MODULE_DESCRIPTION(DRIVER_DESC);
1126MODULE_VERSION(DRIVER_VERSION);
1127MODULE_LICENSE("GPL");
1128
1129module_param(debug, bool, S_IRUGO | S_IWUSR);
1130MODULE_PARM_DESC(debug, "Debug messages");