1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | /* |
3 | * Driver for Freecom USB/IDE adaptor |
4 | * |
5 | * Freecom v0.1: |
6 | * |
7 | * First release |
8 | * |
9 | * Current development and maintenance by: |
10 | * (C) 2000 David Brown <usb-storage@davidb.org> |
11 | * |
12 | * This driver was developed with information provided in FREECOM's USB |
13 | * Programmers Reference Guide. For further information contact Freecom |
14 | * (https://www.freecom.de/) |
15 | */ |
16 | |
17 | #include <linux/module.h> |
18 | #include <scsi/scsi.h> |
19 | #include <scsi/scsi_cmnd.h> |
20 | |
21 | #include "usb.h" |
22 | #include "transport.h" |
23 | #include "protocol.h" |
24 | #include "debug.h" |
25 | #include "scsiglue.h" |
26 | |
27 | #define DRV_NAME "ums-freecom" |
28 | |
29 | MODULE_DESCRIPTION("Driver for Freecom USB/IDE adaptor" ); |
30 | MODULE_AUTHOR("David Brown <usb-storage@davidb.org>" ); |
31 | MODULE_LICENSE("GPL" ); |
32 | MODULE_IMPORT_NS(USB_STORAGE); |
33 | |
34 | #ifdef CONFIG_USB_STORAGE_DEBUG |
35 | static void pdump(struct us_data *us, void *ibuffer, int length); |
36 | #endif |
37 | |
38 | /* Bits of HD_STATUS */ |
39 | #define ERR_STAT 0x01 |
40 | #define DRQ_STAT 0x08 |
41 | |
42 | /* All of the outgoing packets are 64 bytes long. */ |
43 | struct freecom_cb_wrap { |
44 | u8 Type; /* Command type. */ |
45 | u8 Timeout; /* Timeout in seconds. */ |
46 | u8 Atapi[12]; /* An ATAPI packet. */ |
47 | u8 Filler[50]; /* Padding Data. */ |
48 | }; |
49 | |
50 | struct freecom_xfer_wrap { |
51 | u8 Type; /* Command type. */ |
52 | u8 Timeout; /* Timeout in seconds. */ |
53 | __le32 Count; /* Number of bytes to transfer. */ |
54 | u8 Pad[58]; |
55 | } __attribute__ ((packed)); |
56 | |
57 | struct freecom_ide_out { |
58 | u8 Type; /* Type + IDE register. */ |
59 | u8 Pad; |
60 | __le16 Value; /* Value to write. */ |
61 | u8 Pad2[60]; |
62 | }; |
63 | |
64 | struct freecom_ide_in { |
65 | u8 Type; /* Type | IDE register. */ |
66 | u8 Pad[63]; |
67 | }; |
68 | |
69 | struct freecom_status { |
70 | u8 Status; |
71 | u8 Reason; |
72 | __le16 Count; |
73 | u8 Pad[60]; |
74 | }; |
75 | |
76 | /* |
77 | * Freecom stuffs the interrupt status in the INDEX_STAT bit of the ide |
78 | * register. |
79 | */ |
80 | #define FCM_INT_STATUS 0x02 /* INDEX_STAT */ |
81 | #define FCM_STATUS_BUSY 0x80 |
82 | |
83 | /* |
84 | * These are the packet types. The low bit indicates that this command |
85 | * should wait for an interrupt. |
86 | */ |
87 | #define FCM_PACKET_ATAPI 0x21 |
88 | #define FCM_PACKET_STATUS 0x20 |
89 | |
90 | /* |
91 | * Receive data from the IDE interface. The ATAPI packet has already |
92 | * waited, so the data should be immediately available. |
93 | */ |
94 | #define FCM_PACKET_INPUT 0x81 |
95 | |
96 | /* Send data to the IDE interface. */ |
97 | #define FCM_PACKET_OUTPUT 0x01 |
98 | |
99 | /* |
100 | * Write a value to an ide register. Or the ide register to write after |
101 | * munging the address a bit. |
102 | */ |
103 | #define FCM_PACKET_IDE_WRITE 0x40 |
104 | #define FCM_PACKET_IDE_READ 0xC0 |
105 | |
106 | /* All packets (except for status) are 64 bytes long. */ |
107 | #define FCM_PACKET_LENGTH 64 |
108 | #define FCM_STATUS_PACKET_LENGTH 4 |
109 | |
110 | static int init_freecom(struct us_data *us); |
111 | |
112 | |
113 | /* |
114 | * The table of devices |
115 | */ |
116 | #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ |
117 | vendorName, productName, useProtocol, useTransport, \ |
118 | initFunction, flags) \ |
119 | { USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ |
120 | .driver_info = (flags) } |
121 | |
122 | static struct usb_device_id freecom_usb_ids[] = { |
123 | # include "unusual_freecom.h" |
124 | { } /* Terminating entry */ |
125 | }; |
126 | MODULE_DEVICE_TABLE(usb, freecom_usb_ids); |
127 | |
128 | #undef UNUSUAL_DEV |
129 | |
130 | /* |
131 | * The flags table |
132 | */ |
133 | #define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ |
134 | vendor_name, product_name, use_protocol, use_transport, \ |
135 | init_function, Flags) \ |
136 | { \ |
137 | .vendorName = vendor_name, \ |
138 | .productName = product_name, \ |
139 | .useProtocol = use_protocol, \ |
140 | .useTransport = use_transport, \ |
141 | .initFunction = init_function, \ |
142 | } |
143 | |
144 | static struct us_unusual_dev freecom_unusual_dev_list[] = { |
145 | # include "unusual_freecom.h" |
146 | { } /* Terminating entry */ |
147 | }; |
148 | |
149 | #undef UNUSUAL_DEV |
150 | |
151 | static int |
152 | freecom_readdata (struct scsi_cmnd *srb, struct us_data *us, |
153 | unsigned int ipipe, unsigned int opipe, int count) |
154 | { |
155 | struct freecom_xfer_wrap *fxfr = |
156 | (struct freecom_xfer_wrap *) us->iobuf; |
157 | int result; |
158 | |
159 | fxfr->Type = FCM_PACKET_INPUT | 0x00; |
160 | fxfr->Timeout = 0; /* Short timeout for debugging. */ |
161 | fxfr->Count = cpu_to_le32 (count); |
162 | memset (fxfr->Pad, 0, sizeof (fxfr->Pad)); |
163 | |
164 | usb_stor_dbg(us, fmt: "Read data Freecom! (c=%d)\n" , count); |
165 | |
166 | /* Issue the transfer command. */ |
167 | result = usb_stor_bulk_transfer_buf (us, pipe: opipe, buf: fxfr, |
168 | FCM_PACKET_LENGTH, NULL); |
169 | if (result != USB_STOR_XFER_GOOD) { |
170 | usb_stor_dbg(us, fmt: "Freecom readdata transport error\n" ); |
171 | return USB_STOR_TRANSPORT_ERROR; |
172 | } |
173 | |
174 | /* Now transfer all of our blocks. */ |
175 | usb_stor_dbg(us, fmt: "Start of read\n" ); |
176 | result = usb_stor_bulk_srb(us, pipe: ipipe, srb); |
177 | usb_stor_dbg(us, fmt: "freecom_readdata done!\n" ); |
178 | |
179 | if (result > USB_STOR_XFER_SHORT) |
180 | return USB_STOR_TRANSPORT_ERROR; |
181 | return USB_STOR_TRANSPORT_GOOD; |
182 | } |
183 | |
184 | static int |
185 | freecom_writedata (struct scsi_cmnd *srb, struct us_data *us, |
186 | int unsigned ipipe, unsigned int opipe, int count) |
187 | { |
188 | struct freecom_xfer_wrap *fxfr = |
189 | (struct freecom_xfer_wrap *) us->iobuf; |
190 | int result; |
191 | |
192 | fxfr->Type = FCM_PACKET_OUTPUT | 0x00; |
193 | fxfr->Timeout = 0; /* Short timeout for debugging. */ |
194 | fxfr->Count = cpu_to_le32 (count); |
195 | memset (fxfr->Pad, 0, sizeof (fxfr->Pad)); |
196 | |
197 | usb_stor_dbg(us, fmt: "Write data Freecom! (c=%d)\n" , count); |
198 | |
199 | /* Issue the transfer command. */ |
200 | result = usb_stor_bulk_transfer_buf (us, pipe: opipe, buf: fxfr, |
201 | FCM_PACKET_LENGTH, NULL); |
202 | if (result != USB_STOR_XFER_GOOD) { |
203 | usb_stor_dbg(us, fmt: "Freecom writedata transport error\n" ); |
204 | return USB_STOR_TRANSPORT_ERROR; |
205 | } |
206 | |
207 | /* Now transfer all of our blocks. */ |
208 | usb_stor_dbg(us, fmt: "Start of write\n" ); |
209 | result = usb_stor_bulk_srb(us, pipe: opipe, srb); |
210 | |
211 | usb_stor_dbg(us, fmt: "freecom_writedata done!\n" ); |
212 | if (result > USB_STOR_XFER_SHORT) |
213 | return USB_STOR_TRANSPORT_ERROR; |
214 | return USB_STOR_TRANSPORT_GOOD; |
215 | } |
216 | |
217 | /* |
218 | * Transport for the Freecom USB/IDE adaptor. |
219 | * |
220 | */ |
221 | static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) |
222 | { |
223 | struct freecom_cb_wrap *fcb; |
224 | struct freecom_status *fst; |
225 | unsigned int ipipe, opipe; /* We need both pipes. */ |
226 | int result; |
227 | unsigned int partial; |
228 | int length; |
229 | |
230 | fcb = (struct freecom_cb_wrap *) us->iobuf; |
231 | fst = (struct freecom_status *) us->iobuf; |
232 | |
233 | usb_stor_dbg(us, fmt: "Freecom TRANSPORT STARTED\n" ); |
234 | |
235 | /* Get handles for both transports. */ |
236 | opipe = us->send_bulk_pipe; |
237 | ipipe = us->recv_bulk_pipe; |
238 | |
239 | /* The ATAPI Command always goes out first. */ |
240 | fcb->Type = FCM_PACKET_ATAPI | 0x00; |
241 | fcb->Timeout = 0; |
242 | memcpy (fcb->Atapi, srb->cmnd, 12); |
243 | memset (fcb->Filler, 0, sizeof (fcb->Filler)); |
244 | |
245 | US_DEBUG(pdump(us, srb->cmnd, 12)); |
246 | |
247 | /* Send it out. */ |
248 | result = usb_stor_bulk_transfer_buf (us, pipe: opipe, buf: fcb, |
249 | FCM_PACKET_LENGTH, NULL); |
250 | |
251 | /* |
252 | * The Freecom device will only fail if there is something wrong in |
253 | * USB land. It returns the status in its own registers, which |
254 | * come back in the bulk pipe. |
255 | */ |
256 | if (result != USB_STOR_XFER_GOOD) { |
257 | usb_stor_dbg(us, fmt: "freecom transport error\n" ); |
258 | return USB_STOR_TRANSPORT_ERROR; |
259 | } |
260 | |
261 | /* |
262 | * There are times we can optimize out this status read, but it |
263 | * doesn't hurt us to always do it now. |
264 | */ |
265 | result = usb_stor_bulk_transfer_buf (us, pipe: ipipe, buf: fst, |
266 | FCM_STATUS_PACKET_LENGTH, act_len: &partial); |
267 | usb_stor_dbg(us, fmt: "foo Status result %d %u\n" , result, partial); |
268 | if (result != USB_STOR_XFER_GOOD) |
269 | return USB_STOR_TRANSPORT_ERROR; |
270 | |
271 | US_DEBUG(pdump(us, (void *)fst, partial)); |
272 | |
273 | /* |
274 | * The firmware will time-out commands after 20 seconds. Some commands |
275 | * can legitimately take longer than this, so we use a different |
276 | * command that only waits for the interrupt and then sends status, |
277 | * without having to send a new ATAPI command to the device. |
278 | * |
279 | * NOTE: There is some indication that a data transfer after a timeout |
280 | * may not work, but that is a condition that should never happen. |
281 | */ |
282 | while (fst->Status & FCM_STATUS_BUSY) { |
283 | usb_stor_dbg(us, fmt: "20 second USB/ATAPI bridge TIMEOUT occurred!\n" ); |
284 | usb_stor_dbg(us, fmt: "fst->Status is %x\n" , fst->Status); |
285 | |
286 | /* Get the status again */ |
287 | fcb->Type = FCM_PACKET_STATUS; |
288 | fcb->Timeout = 0; |
289 | memset (fcb->Atapi, 0, sizeof(fcb->Atapi)); |
290 | memset (fcb->Filler, 0, sizeof (fcb->Filler)); |
291 | |
292 | /* Send it out. */ |
293 | result = usb_stor_bulk_transfer_buf (us, pipe: opipe, buf: fcb, |
294 | FCM_PACKET_LENGTH, NULL); |
295 | |
296 | /* |
297 | * The Freecom device will only fail if there is something |
298 | * wrong in USB land. It returns the status in its own |
299 | * registers, which come back in the bulk pipe. |
300 | */ |
301 | if (result != USB_STOR_XFER_GOOD) { |
302 | usb_stor_dbg(us, fmt: "freecom transport error\n" ); |
303 | return USB_STOR_TRANSPORT_ERROR; |
304 | } |
305 | |
306 | /* get the data */ |
307 | result = usb_stor_bulk_transfer_buf (us, pipe: ipipe, buf: fst, |
308 | FCM_STATUS_PACKET_LENGTH, act_len: &partial); |
309 | |
310 | usb_stor_dbg(us, fmt: "bar Status result %d %u\n" , result, partial); |
311 | if (result != USB_STOR_XFER_GOOD) |
312 | return USB_STOR_TRANSPORT_ERROR; |
313 | |
314 | US_DEBUG(pdump(us, (void *)fst, partial)); |
315 | } |
316 | |
317 | if (partial != 4) |
318 | return USB_STOR_TRANSPORT_ERROR; |
319 | if ((fst->Status & 1) != 0) { |
320 | usb_stor_dbg(us, fmt: "operation failed\n" ); |
321 | return USB_STOR_TRANSPORT_FAILED; |
322 | } |
323 | |
324 | /* |
325 | * The device might not have as much data available as we |
326 | * requested. If you ask for more than the device has, this reads |
327 | * and such will hang. |
328 | */ |
329 | usb_stor_dbg(us, fmt: "Device indicates that it has %d bytes available\n" , |
330 | le16_to_cpu(fst->Count)); |
331 | usb_stor_dbg(us, fmt: "SCSI requested %d\n" , scsi_bufflen(cmd: srb)); |
332 | |
333 | /* Find the length we desire to read. */ |
334 | switch (srb->cmnd[0]) { |
335 | case INQUIRY: |
336 | case REQUEST_SENSE: /* 16 or 18 bytes? spec says 18, lots of devices only have 16 */ |
337 | case MODE_SENSE: |
338 | case MODE_SENSE_10: |
339 | length = le16_to_cpu(fst->Count); |
340 | break; |
341 | default: |
342 | length = scsi_bufflen(cmd: srb); |
343 | } |
344 | |
345 | /* verify that this amount is legal */ |
346 | if (length > scsi_bufflen(cmd: srb)) { |
347 | length = scsi_bufflen(cmd: srb); |
348 | usb_stor_dbg(us, fmt: "Truncating request to match buffer length: %d\n" , |
349 | length); |
350 | } |
351 | |
352 | /* |
353 | * What we do now depends on what direction the data is supposed to |
354 | * move in. |
355 | */ |
356 | |
357 | switch (us->srb->sc_data_direction) { |
358 | case DMA_FROM_DEVICE: |
359 | /* catch bogus "read 0 length" case */ |
360 | if (!length) |
361 | break; |
362 | /* |
363 | * Make sure that the status indicates that the device |
364 | * wants data as well. |
365 | */ |
366 | if ((fst->Status & DRQ_STAT) == 0 || (fst->Reason & 3) != 2) { |
367 | usb_stor_dbg(us, fmt: "SCSI wants data, drive doesn't have any\n" ); |
368 | return USB_STOR_TRANSPORT_FAILED; |
369 | } |
370 | result = freecom_readdata (srb, us, ipipe, opipe, count: length); |
371 | if (result != USB_STOR_TRANSPORT_GOOD) |
372 | return result; |
373 | |
374 | usb_stor_dbg(us, fmt: "Waiting for status\n" ); |
375 | result = usb_stor_bulk_transfer_buf (us, pipe: ipipe, buf: fst, |
376 | FCM_PACKET_LENGTH, act_len: &partial); |
377 | US_DEBUG(pdump(us, (void *)fst, partial)); |
378 | |
379 | if (partial != 4 || result > USB_STOR_XFER_SHORT) |
380 | return USB_STOR_TRANSPORT_ERROR; |
381 | if ((fst->Status & ERR_STAT) != 0) { |
382 | usb_stor_dbg(us, fmt: "operation failed\n" ); |
383 | return USB_STOR_TRANSPORT_FAILED; |
384 | } |
385 | if ((fst->Reason & 3) != 3) { |
386 | usb_stor_dbg(us, fmt: "Drive seems still hungry\n" ); |
387 | return USB_STOR_TRANSPORT_FAILED; |
388 | } |
389 | usb_stor_dbg(us, fmt: "Transfer happy\n" ); |
390 | break; |
391 | |
392 | case DMA_TO_DEVICE: |
393 | /* catch bogus "write 0 length" case */ |
394 | if (!length) |
395 | break; |
396 | /* |
397 | * Make sure the status indicates that the device wants to |
398 | * send us data. |
399 | */ |
400 | /* !!IMPLEMENT!! */ |
401 | result = freecom_writedata (srb, us, ipipe, opipe, count: length); |
402 | if (result != USB_STOR_TRANSPORT_GOOD) |
403 | return result; |
404 | |
405 | usb_stor_dbg(us, fmt: "Waiting for status\n" ); |
406 | result = usb_stor_bulk_transfer_buf (us, pipe: ipipe, buf: fst, |
407 | FCM_PACKET_LENGTH, act_len: &partial); |
408 | |
409 | if (partial != 4 || result > USB_STOR_XFER_SHORT) |
410 | return USB_STOR_TRANSPORT_ERROR; |
411 | if ((fst->Status & ERR_STAT) != 0) { |
412 | usb_stor_dbg(us, fmt: "operation failed\n" ); |
413 | return USB_STOR_TRANSPORT_FAILED; |
414 | } |
415 | if ((fst->Reason & 3) != 3) { |
416 | usb_stor_dbg(us, fmt: "Drive seems still hungry\n" ); |
417 | return USB_STOR_TRANSPORT_FAILED; |
418 | } |
419 | |
420 | usb_stor_dbg(us, fmt: "Transfer happy\n" ); |
421 | break; |
422 | |
423 | |
424 | case DMA_NONE: |
425 | /* Easy, do nothing. */ |
426 | break; |
427 | |
428 | default: |
429 | /* should never hit here -- filtered in usb.c */ |
430 | usb_stor_dbg(us, fmt: "freecom unimplemented direction: %d\n" , |
431 | us->srb->sc_data_direction); |
432 | /* Return fail, SCSI seems to handle this better. */ |
433 | return USB_STOR_TRANSPORT_FAILED; |
434 | } |
435 | |
436 | return USB_STOR_TRANSPORT_GOOD; |
437 | } |
438 | |
439 | static int init_freecom(struct us_data *us) |
440 | { |
441 | int result; |
442 | char *buffer = us->iobuf; |
443 | |
444 | /* |
445 | * The DMA-mapped I/O buffer is 64 bytes long, just right for |
446 | * all our packets. No need to allocate any extra buffer space. |
447 | */ |
448 | |
449 | result = usb_stor_control_msg(us, pipe: us->recv_ctrl_pipe, |
450 | request: 0x4c, requesttype: 0xc0, value: 0x4346, index: 0x0, data: buffer, size: 0x20, timeout: 3*HZ); |
451 | buffer[32] = '\0'; |
452 | usb_stor_dbg(us, fmt: "String returned from FC init is: %s\n" , buffer); |
453 | |
454 | /* |
455 | * Special thanks to the people at Freecom for providing me with |
456 | * this "magic sequence", which they use in their Windows and MacOS |
457 | * drivers to make sure that all the attached perhiperals are |
458 | * properly reset. |
459 | */ |
460 | |
461 | /* send reset */ |
462 | result = usb_stor_control_msg(us, pipe: us->send_ctrl_pipe, |
463 | request: 0x4d, requesttype: 0x40, value: 0x24d8, index: 0x0, NULL, size: 0x0, timeout: 3*HZ); |
464 | usb_stor_dbg(us, fmt: "result from activate reset is %d\n" , result); |
465 | |
466 | /* wait 250ms */ |
467 | msleep(msecs: 250); |
468 | |
469 | /* clear reset */ |
470 | result = usb_stor_control_msg(us, pipe: us->send_ctrl_pipe, |
471 | request: 0x4d, requesttype: 0x40, value: 0x24f8, index: 0x0, NULL, size: 0x0, timeout: 3*HZ); |
472 | usb_stor_dbg(us, fmt: "result from clear reset is %d\n" , result); |
473 | |
474 | /* wait 3 seconds */ |
475 | msleep(msecs: 3 * 1000); |
476 | |
477 | return USB_STOR_TRANSPORT_GOOD; |
478 | } |
479 | |
480 | static int usb_stor_freecom_reset(struct us_data *us) |
481 | { |
482 | printk (KERN_CRIT "freecom reset called\n" ); |
483 | |
484 | /* We don't really have this feature. */ |
485 | return FAILED; |
486 | } |
487 | |
488 | #ifdef CONFIG_USB_STORAGE_DEBUG |
489 | static void pdump(struct us_data *us, void *ibuffer, int length) |
490 | { |
491 | static char line[80]; |
492 | int offset = 0; |
493 | unsigned char *buffer = (unsigned char *) ibuffer; |
494 | int i, j; |
495 | int from, base; |
496 | |
497 | offset = 0; |
498 | for (i = 0; i < length; i++) { |
499 | if ((i & 15) == 0) { |
500 | if (i > 0) { |
501 | offset += sprintf (buf: line+offset, fmt: " - " ); |
502 | for (j = i - 16; j < i; j++) { |
503 | if (buffer[j] >= 32 && buffer[j] <= 126) |
504 | line[offset++] = buffer[j]; |
505 | else |
506 | line[offset++] = '.'; |
507 | } |
508 | line[offset] = 0; |
509 | usb_stor_dbg(us, fmt: "%s\n" , line); |
510 | offset = 0; |
511 | } |
512 | offset += sprintf (buf: line+offset, fmt: "%08x:" , i); |
513 | } else if ((i & 7) == 0) { |
514 | offset += sprintf (buf: line+offset, fmt: " -" ); |
515 | } |
516 | offset += sprintf (buf: line+offset, fmt: " %02x" , buffer[i] & 0xff); |
517 | } |
518 | |
519 | /* Add the last "chunk" of data. */ |
520 | from = (length - 1) % 16; |
521 | base = ((length - 1) / 16) * 16; |
522 | |
523 | for (i = from + 1; i < 16; i++) |
524 | offset += sprintf (buf: line+offset, fmt: " " ); |
525 | if (from < 8) |
526 | offset += sprintf (buf: line+offset, fmt: " " ); |
527 | offset += sprintf (buf: line+offset, fmt: " - " ); |
528 | |
529 | for (i = 0; i <= from; i++) { |
530 | if (buffer[base+i] >= 32 && buffer[base+i] <= 126) |
531 | line[offset++] = buffer[base+i]; |
532 | else |
533 | line[offset++] = '.'; |
534 | } |
535 | line[offset] = 0; |
536 | usb_stor_dbg(us, fmt: "%s\n" , line); |
537 | offset = 0; |
538 | } |
539 | #endif |
540 | |
541 | static struct scsi_host_template freecom_host_template; |
542 | |
543 | static int freecom_probe(struct usb_interface *intf, |
544 | const struct usb_device_id *id) |
545 | { |
546 | struct us_data *us; |
547 | int result; |
548 | |
549 | result = usb_stor_probe1(pus: &us, intf, id, |
550 | unusual_dev: (id - freecom_usb_ids) + freecom_unusual_dev_list, |
551 | sht: &freecom_host_template); |
552 | if (result) |
553 | return result; |
554 | |
555 | us->transport_name = "Freecom" ; |
556 | us->transport = freecom_transport; |
557 | us->transport_reset = usb_stor_freecom_reset; |
558 | us->max_lun = 0; |
559 | |
560 | result = usb_stor_probe2(us); |
561 | return result; |
562 | } |
563 | |
564 | static struct usb_driver freecom_driver = { |
565 | .name = DRV_NAME, |
566 | .probe = freecom_probe, |
567 | .disconnect = usb_stor_disconnect, |
568 | .suspend = usb_stor_suspend, |
569 | .resume = usb_stor_resume, |
570 | .reset_resume = usb_stor_reset_resume, |
571 | .pre_reset = usb_stor_pre_reset, |
572 | .post_reset = usb_stor_post_reset, |
573 | .id_table = freecom_usb_ids, |
574 | .soft_unbind = 1, |
575 | .no_dynamic_id = 1, |
576 | }; |
577 | |
578 | module_usb_stor_driver(freecom_driver, freecom_host_template, DRV_NAME); |
579 | |