1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Driver for Lexar "Jumpshot" Compact Flash reader 4 * 5 * jumpshot driver v0.1: 6 * 7 * First release 8 * 9 * Current development and maintenance by: 10 * (c) 2000 Jimmie Mayfield (mayfield+usb@sackheads.org) 11 * 12 * Many thanks to Robert Baruch for the SanDisk SmartMedia reader driver 13 * which I used as a template for this driver. 14 * 15 * Some bugfixes and scatter-gather code by Gregory P. Smith 16 * (greg-usb@electricrain.com) 17 * 18 * Fix for media change by Joerg Schneider (js@joergschneider.com) 19 * 20 * Developed with the assistance of: 21 * 22 * (C) 2002 Alan Stern <stern@rowland.org> 23 */ 24 25 /* 26 * This driver attempts to support the Lexar Jumpshot USB CompactFlash 27 * reader. Like many other USB CompactFlash readers, the Jumpshot contains 28 * a USB-to-ATA chip. 29 * 30 * This driver supports reading and writing. If you're truly paranoid, 31 * however, you can force the driver into a write-protected state by setting 32 * the WP enable bits in jumpshot_handle_mode_sense. See the comments 33 * in that routine. 34 */ 35 36 #include <linux/errno.h> 37 #include <linux/module.h> 38 #include <linux/slab.h> 39 40 #include <scsi/scsi.h> 41 #include <scsi/scsi_cmnd.h> 42 43 #include "usb.h" 44 #include "transport.h" 45 #include "protocol.h" 46 #include "debug.h" 47 #include "scsiglue.h" 48 49 #define DRV_NAME "ums-jumpshot" 50 51 MODULE_DESCRIPTION("Driver for Lexar \"Jumpshot\" Compact Flash reader"); 52 MODULE_AUTHOR("Jimmie Mayfield <mayfield+usb@sackheads.org>"); 53 MODULE_LICENSE("GPL"); 54 MODULE_IMPORT_NS(USB_STORAGE); 55 56 /* 57 * The table of devices 58 */ 59 #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ 60 vendorName, productName, useProtocol, useTransport, \ 61 initFunction, flags) \ 62 { USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ 63 .driver_info = (flags) } 64 65 static struct usb_device_id jumpshot_usb_ids[] = { 66 # include "unusual_jumpshot.h" 67 { } /* Terminating entry */ 68 }; 69 MODULE_DEVICE_TABLE(usb, jumpshot_usb_ids); 70 71 #undef UNUSUAL_DEV 72 73 /* 74 * The flags table 75 */ 76 #define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ 77 vendor_name, product_name, use_protocol, use_transport, \ 78 init_function, Flags) \ 79 { \ 80 .vendorName = vendor_name, \ 81 .productName = product_name, \ 82 .useProtocol = use_protocol, \ 83 .useTransport = use_transport, \ 84 .initFunction = init_function, \ 85 } 86 87 static struct us_unusual_dev jumpshot_unusual_dev_list[] = { 88 # include "unusual_jumpshot.h" 89 { } /* Terminating entry */ 90 }; 91 92 #undef UNUSUAL_DEV 93 94 95 struct jumpshot_info { 96 unsigned long sectors; /* total sector count */ 97 unsigned long ssize; /* sector size in bytes */ 98 99 /* the following aren't used yet */ 100 unsigned char sense_key; 101 unsigned long sense_asc; /* additional sense code */ 102 unsigned long sense_ascq; /* additional sense code qualifier */ 103 }; 104 105 static inline int jumpshot_bulk_read(struct us_data *us, 106 unsigned char *data, 107 unsigned int len) 108 { 109 if (len == 0) 110 return USB_STOR_XFER_GOOD; 111 112 usb_stor_dbg(us, "len = %d\n", len); 113 return usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, 114 data, len, NULL); 115 } 116 117 118 static inline int jumpshot_bulk_write(struct us_data *us, 119 unsigned char *data, 120 unsigned int len) 121 { 122 if (len == 0) 123 return USB_STOR_XFER_GOOD; 124 125 usb_stor_dbg(us, "len = %d\n", len); 126 return usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, 127 data, len, NULL); 128 } 129 130 131 static int jumpshot_get_status(struct us_data *us) 132 { 133 int rc; 134 135 if (!us) 136 return USB_STOR_TRANSPORT_ERROR; 137 138 // send the setup 139 rc = usb_stor_ctrl_transfer(us, us->recv_ctrl_pipe, 140 0, 0xA0, 0, 7, us->iobuf, 1); 141 142 if (rc != USB_STOR_XFER_GOOD) 143 return USB_STOR_TRANSPORT_ERROR; 144 145 if (us->iobuf[0] != 0x50) { 146 usb_stor_dbg(us, "0x%2x\n", us->iobuf[0]); 147 return USB_STOR_TRANSPORT_ERROR; 148 } 149 150 return USB_STOR_TRANSPORT_GOOD; 151 } 152 153 static int jumpshot_read_data(struct us_data *us, 154 struct jumpshot_info *info, 155 u32 sector, 156 u32 sectors) 157 { 158 unsigned char *command = us->iobuf; 159 unsigned char *buffer; 160 unsigned char thistime; 161 unsigned int totallen, alloclen; 162 int len, result; 163 unsigned int sg_offset = 0; 164 struct scatterlist *sg = NULL; 165 166 // we're working in LBA mode. according to the ATA spec, 167 // we can support up to 28-bit addressing. I don't know if Jumpshot 168 // supports beyond 24-bit addressing. It's kind of hard to test 169 // since it requires > 8GB CF card. 170 171 if (sector > 0x0FFFFFFF) 172 return USB_STOR_TRANSPORT_ERROR; 173 174 totallen = sectors * info->ssize; 175 176 // Since we don't read more than 64 KB at a time, we have to create 177 // a bounce buffer and move the data a piece at a time between the 178 // bounce buffer and the actual transfer buffer. 179 180 alloclen = min(totallen, 65536u); 181 buffer = kmalloc(alloclen, GFP_NOIO); 182 if (buffer == NULL) 183 return USB_STOR_TRANSPORT_ERROR; 184 185 do { 186 // loop, never allocate or transfer more than 64k at once 187 // (min(128k, 255*info->ssize) is the real limit) 188 len = min(totallen, alloclen); 189 thistime = (len / info->ssize) & 0xff; 190 191 command[0] = 0; 192 command[1] = thistime; 193 command[2] = sector & 0xFF; 194 command[3] = (sector >> 8) & 0xFF; 195 command[4] = (sector >> 16) & 0xFF; 196 197 command[5] = 0xE0 | ((sector >> 24) & 0x0F); 198 command[6] = 0x20; 199 200 // send the setup + command 201 result = usb_stor_ctrl_transfer(us, us->send_ctrl_pipe, 202 0, 0x20, 0, 1, command, 7); 203 if (result != USB_STOR_XFER_GOOD) 204 goto leave; 205 206 // read the result 207 result = jumpshot_bulk_read(us, buffer, len); 208 if (result != USB_STOR_XFER_GOOD) 209 goto leave; 210 211 usb_stor_dbg(us, "%d bytes\n", len); 212 213 // Store the data in the transfer buffer 214 usb_stor_access_xfer_buf(buffer, len, us->srb, 215 &sg, &sg_offset, TO_XFER_BUF); 216 217 sector += thistime; 218 totallen -= len; 219 } while (totallen > 0); 220 221 kfree(buffer); 222 return USB_STOR_TRANSPORT_GOOD; 223 224 leave: 225 kfree(buffer); 226 return USB_STOR_TRANSPORT_ERROR; 227 } 228 229 230 static int jumpshot_write_data(struct us_data *us, 231 struct jumpshot_info *info, 232 u32 sector, 233 u32 sectors) 234 { 235 unsigned char *command = us->iobuf; 236 unsigned char *buffer; 237 unsigned char thistime; 238 unsigned int totallen, alloclen; 239 int len, result, waitcount; 240 unsigned int sg_offset = 0; 241 struct scatterlist *sg = NULL; 242 243 // we're working in LBA mode. according to the ATA spec, 244 // we can support up to 28-bit addressing. I don't know if Jumpshot 245 // supports beyond 24-bit addressing. It's kind of hard to test 246 // since it requires > 8GB CF card. 247 // 248 if (sector > 0x0FFFFFFF) 249 return USB_STOR_TRANSPORT_ERROR; 250 251 totallen = sectors * info->ssize; 252 253 // Since we don't write more than 64 KB at a time, we have to create 254 // a bounce buffer and move the data a piece at a time between the 255 // bounce buffer and the actual transfer buffer. 256 257 alloclen = min(totallen, 65536u); 258 buffer = kmalloc(alloclen, GFP_NOIO); 259 if (buffer == NULL) 260 return USB_STOR_TRANSPORT_ERROR; 261 262 do { 263 // loop, never allocate or transfer more than 64k at once 264 // (min(128k, 255*info->ssize) is the real limit) 265 266 len = min(totallen, alloclen); 267 thistime = (len / info->ssize) & 0xff; 268 269 // Get the data from the transfer buffer 270 usb_stor_access_xfer_buf(buffer, len, us->srb, 271 &sg, &sg_offset, FROM_XFER_BUF); 272 273 command[0] = 0; 274 command[1] = thistime; 275 command[2] = sector & 0xFF; 276 command[3] = (sector >> 8) & 0xFF; 277 command[4] = (sector >> 16) & 0xFF; 278 279 command[5] = 0xE0 | ((sector >> 24) & 0x0F); 280 command[6] = 0x30; 281 282 // send the setup + command 283 result = usb_stor_ctrl_transfer(us, us->send_ctrl_pipe, 284 0, 0x20, 0, 1, command, 7); 285 if (result != USB_STOR_XFER_GOOD) 286 goto leave; 287 288 // send the data 289 result = jumpshot_bulk_write(us, buffer, len); 290 if (result != USB_STOR_XFER_GOOD) 291 goto leave; 292 293 // read the result. apparently the bulk write can complete 294 // before the jumpshot drive is finished writing. so we loop 295 // here until we get a good return code 296 waitcount = 0; 297 do { 298 result = jumpshot_get_status(us); 299 if (result != USB_STOR_TRANSPORT_GOOD) { 300 // I have not experimented to find the smallest value. 301 // 302 msleep(50); 303 } 304 } while ((result != USB_STOR_TRANSPORT_GOOD) && (waitcount < 10)); 305 306 if (result != USB_STOR_TRANSPORT_GOOD) 307 usb_stor_dbg(us, "Gah! Waitcount = 10. Bad write!?\n"); 308 309 sector += thistime; 310 totallen -= len; 311 } while (totallen > 0); 312 313 kfree(buffer); 314 return result; 315 316 leave: 317 kfree(buffer); 318 return USB_STOR_TRANSPORT_ERROR; 319 } 320 321 static int jumpshot_id_device(struct us_data *us, 322 struct jumpshot_info *info) 323 { 324 unsigned char *command = us->iobuf; 325 unsigned char *reply; 326 int rc; 327 328 if (!info) 329 return USB_STOR_TRANSPORT_ERROR; 330 331 command[0] = 0xE0; 332 command[1] = 0xEC; 333 reply = kmalloc(512, GFP_NOIO); 334 if (!reply) 335 return USB_STOR_TRANSPORT_ERROR; 336 337 // send the setup 338 rc = usb_stor_ctrl_transfer(us, us->send_ctrl_pipe, 339 0, 0x20, 0, 6, command, 2); 340 341 if (rc != USB_STOR_XFER_GOOD) { 342 usb_stor_dbg(us, "Gah! send_control for read_capacity failed\n"); 343 rc = USB_STOR_TRANSPORT_ERROR; 344 goto leave; 345 } 346 347 // read the reply 348 rc = jumpshot_bulk_read(us, reply, 512); 349 if (rc != USB_STOR_XFER_GOOD) { 350 rc = USB_STOR_TRANSPORT_ERROR; 351 goto leave; 352 } 353 354 info->sectors = ((u32)(reply[117]) << 24) | 355 ((u32)(reply[116]) << 16) | 356 ((u32)(reply[115]) << 8) | 357 ((u32)(reply[114]) ); 358 359 rc = USB_STOR_TRANSPORT_GOOD; 360 361 leave: 362 kfree(reply); 363 return rc; 364 } 365 366 static int jumpshot_handle_mode_sense(struct us_data *us, 367 struct scsi_cmnd * srb, 368 int sense_6) 369 { 370 static unsigned char rw_err_page[12] = { 371 0x1, 0xA, 0x21, 1, 0, 0, 0, 0, 1, 0, 0, 0 372 }; 373 static unsigned char cache_page[12] = { 374 0x8, 0xA, 0x1, 0, 0, 0, 0, 0, 0, 0, 0, 0 375 }; 376 static unsigned char rbac_page[12] = { 377 0x1B, 0xA, 0, 0x81, 0, 0, 0, 0, 0, 0, 0, 0 378 }; 379 static unsigned char timer_page[8] = { 380 0x1C, 0x6, 0, 0, 0, 0 381 }; 382 unsigned char pc, page_code; 383 unsigned int i = 0; 384 struct jumpshot_info *info = (struct jumpshot_info *) (us->extra); 385 unsigned char *ptr = us->iobuf; 386 387 pc = srb->cmnd[2] >> 6; 388 page_code = srb->cmnd[2] & 0x3F; 389 390 switch (pc) { 391 case 0x0: 392 usb_stor_dbg(us, "Current values\n"); 393 break; 394 case 0x1: 395 usb_stor_dbg(us, "Changeable values\n"); 396 break; 397 case 0x2: 398 usb_stor_dbg(us, "Default values\n"); 399 break; 400 case 0x3: 401 usb_stor_dbg(us, "Saves values\n"); 402 break; 403 } 404 405 memset(ptr, 0, 8); 406 if (sense_6) { 407 ptr[2] = 0x00; // WP enable: 0x80 408 i = 4; 409 } else { 410 ptr[3] = 0x00; // WP enable: 0x80 411 i = 8; 412 } 413 414 switch (page_code) { 415 case 0x0: 416 // vendor-specific mode 417 info->sense_key = 0x05; 418 info->sense_asc = 0x24; 419 info->sense_ascq = 0x00; 420 return USB_STOR_TRANSPORT_FAILED; 421 422 case 0x1: 423 memcpy(ptr + i, rw_err_page, sizeof(rw_err_page)); 424 i += sizeof(rw_err_page); 425 break; 426 427 case 0x8: 428 memcpy(ptr + i, cache_page, sizeof(cache_page)); 429 i += sizeof(cache_page); 430 break; 431 432 case 0x1B: 433 memcpy(ptr + i, rbac_page, sizeof(rbac_page)); 434 i += sizeof(rbac_page); 435 break; 436 437 case 0x1C: 438 memcpy(ptr + i, timer_page, sizeof(timer_page)); 439 i += sizeof(timer_page); 440 break; 441 442 case 0x3F: 443 memcpy(ptr + i, timer_page, sizeof(timer_page)); 444 i += sizeof(timer_page); 445 memcpy(ptr + i, rbac_page, sizeof(rbac_page)); 446 i += sizeof(rbac_page); 447 memcpy(ptr + i, cache_page, sizeof(cache_page)); 448 i += sizeof(cache_page); 449 memcpy(ptr + i, rw_err_page, sizeof(rw_err_page)); 450 i += sizeof(rw_err_page); 451 break; 452 } 453 454 if (sense_6) 455 ptr[0] = i - 1; 456 else 457 ((__be16 *) ptr)[0] = cpu_to_be16(i - 2); 458 usb_stor_set_xfer_buf(ptr, i, srb); 459 460 return USB_STOR_TRANSPORT_GOOD; 461 } 462 463 464 static void jumpshot_info_destructor(void *extra) 465 { 466 // this routine is a placeholder... 467 // currently, we don't allocate any extra blocks so we're okay 468 } 469 470 471 472 // Transport for the Lexar 'Jumpshot' 473 // 474 static int jumpshot_transport(struct scsi_cmnd *srb, struct us_data *us) 475 { 476 struct jumpshot_info *info; 477 int rc; 478 unsigned long block, blocks; 479 unsigned char *ptr = us->iobuf; 480 static unsigned char inquiry_response[8] = { 481 0x00, 0x80, 0x00, 0x01, 0x1F, 0x00, 0x00, 0x00 482 }; 483 484 if (!us->extra) { 485 us->extra = kzalloc(sizeof(struct jumpshot_info), GFP_NOIO); 486 if (!us->extra) 487 return USB_STOR_TRANSPORT_ERROR; 488 489 us->extra_destructor = jumpshot_info_destructor; 490 } 491 492 info = (struct jumpshot_info *) (us->extra); 493 494 if (srb->cmnd[0] == INQUIRY) { 495 usb_stor_dbg(us, "INQUIRY - Returning bogus response\n"); 496 memcpy(ptr, inquiry_response, sizeof(inquiry_response)); 497 fill_inquiry_response(us, ptr, 36); 498 return USB_STOR_TRANSPORT_GOOD; 499 } 500 501 if (srb->cmnd[0] == READ_CAPACITY) { 502 info->ssize = 0x200; // hard coded 512 byte sectors as per ATA spec 503 504 rc = jumpshot_get_status(us); 505 if (rc != USB_STOR_TRANSPORT_GOOD) 506 return rc; 507 508 rc = jumpshot_id_device(us, info); 509 if (rc != USB_STOR_TRANSPORT_GOOD) 510 return rc; 511 512 usb_stor_dbg(us, "READ_CAPACITY: %ld sectors, %ld bytes per sector\n", 513 info->sectors, info->ssize); 514 515 // build the reply 516 // 517 ((__be32 *) ptr)[0] = cpu_to_be32(info->sectors - 1); 518 ((__be32 *) ptr)[1] = cpu_to_be32(info->ssize); 519 usb_stor_set_xfer_buf(ptr, 8, srb); 520 521 return USB_STOR_TRANSPORT_GOOD; 522 } 523 524 if (srb->cmnd[0] == MODE_SELECT_10) { 525 usb_stor_dbg(us, "Gah! MODE_SELECT_10\n"); 526 return USB_STOR_TRANSPORT_ERROR; 527 } 528 529 if (srb->cmnd[0] == READ_10) { 530 block = ((u32)(srb->cmnd[2]) << 24) | ((u32)(srb->cmnd[3]) << 16) | 531 ((u32)(srb->cmnd[4]) << 8) | ((u32)(srb->cmnd[5])); 532 533 blocks = ((u32)(srb->cmnd[7]) << 8) | ((u32)(srb->cmnd[8])); 534 535 usb_stor_dbg(us, "READ_10: read block 0x%04lx count %ld\n", 536 block, blocks); 537 return jumpshot_read_data(us, info, block, blocks); 538 } 539 540 if (srb->cmnd[0] == READ_12) { 541 // I don't think we'll ever see a READ_12 but support it anyway... 542 // 543 block = ((u32)(srb->cmnd[2]) << 24) | ((u32)(srb->cmnd[3]) << 16) | 544 ((u32)(srb->cmnd[4]) << 8) | ((u32)(srb->cmnd[5])); 545 546 blocks = ((u32)(srb->cmnd[6]) << 24) | ((u32)(srb->cmnd[7]) << 16) | 547 ((u32)(srb->cmnd[8]) << 8) | ((u32)(srb->cmnd[9])); 548 549 usb_stor_dbg(us, "READ_12: read block 0x%04lx count %ld\n", 550 block, blocks); 551 return jumpshot_read_data(us, info, block, blocks); 552 } 553 554 if (srb->cmnd[0] == WRITE_10) { 555 block = ((u32)(srb->cmnd[2]) << 24) | ((u32)(srb->cmnd[3]) << 16) | 556 ((u32)(srb->cmnd[4]) << 8) | ((u32)(srb->cmnd[5])); 557 558 blocks = ((u32)(srb->cmnd[7]) << 8) | ((u32)(srb->cmnd[8])); 559 560 usb_stor_dbg(us, "WRITE_10: write block 0x%04lx count %ld\n", 561 block, blocks); 562 return jumpshot_write_data(us, info, block, blocks); 563 } 564 565 if (srb->cmnd[0] == WRITE_12) { 566 // I don't think we'll ever see a WRITE_12 but support it anyway... 567 // 568 block = ((u32)(srb->cmnd[2]) << 24) | ((u32)(srb->cmnd[3]) << 16) | 569 ((u32)(srb->cmnd[4]) << 8) | ((u32)(srb->cmnd[5])); 570 571 blocks = ((u32)(srb->cmnd[6]) << 24) | ((u32)(srb->cmnd[7]) << 16) | 572 ((u32)(srb->cmnd[8]) << 8) | ((u32)(srb->cmnd[9])); 573 574 usb_stor_dbg(us, "WRITE_12: write block 0x%04lx count %ld\n", 575 block, blocks); 576 return jumpshot_write_data(us, info, block, blocks); 577 } 578 579 580 if (srb->cmnd[0] == TEST_UNIT_READY) { 581 usb_stor_dbg(us, "TEST_UNIT_READY\n"); 582 return jumpshot_get_status(us); 583 } 584 585 if (srb->cmnd[0] == REQUEST_SENSE) { 586 usb_stor_dbg(us, "REQUEST_SENSE\n"); 587 588 memset(ptr, 0, 18); 589 ptr[0] = 0xF0; 590 ptr[2] = info->sense_key; 591 ptr[7] = 11; 592 ptr[12] = info->sense_asc; 593 ptr[13] = info->sense_ascq; 594 usb_stor_set_xfer_buf(ptr, 18, srb); 595 596 return USB_STOR_TRANSPORT_GOOD; 597 } 598 599 if (srb->cmnd[0] == MODE_SENSE) { 600 usb_stor_dbg(us, "MODE_SENSE_6 detected\n"); 601 return jumpshot_handle_mode_sense(us, srb, 1); 602 } 603 604 if (srb->cmnd[0] == MODE_SENSE_10) { 605 usb_stor_dbg(us, "MODE_SENSE_10 detected\n"); 606 return jumpshot_handle_mode_sense(us, srb, 0); 607 } 608 609 if (srb->cmnd[0] == ALLOW_MEDIUM_REMOVAL) { 610 /* 611 * sure. whatever. not like we can stop the user from popping 612 * the media out of the device (no locking doors, etc) 613 */ 614 return USB_STOR_TRANSPORT_GOOD; 615 } 616 617 if (srb->cmnd[0] == START_STOP) { 618 /* 619 * this is used by sd.c'check_scsidisk_media_change to detect 620 * media change 621 */ 622 usb_stor_dbg(us, "START_STOP\n"); 623 /* 624 * the first jumpshot_id_device after a media change returns 625 * an error (determined experimentally) 626 */ 627 rc = jumpshot_id_device(us, info); 628 if (rc == USB_STOR_TRANSPORT_GOOD) { 629 info->sense_key = NO_SENSE; 630 srb->result = SUCCESS; 631 } else { 632 info->sense_key = UNIT_ATTENTION; 633 srb->result = SAM_STAT_CHECK_CONDITION; 634 } 635 return rc; 636 } 637 638 usb_stor_dbg(us, "Gah! Unknown command: %d (0x%x)\n", 639 srb->cmnd[0], srb->cmnd[0]); 640 info->sense_key = 0x05; 641 info->sense_asc = 0x20; 642 info->sense_ascq = 0x00; 643 return USB_STOR_TRANSPORT_FAILED; 644 } 645 646 static struct scsi_host_template jumpshot_host_template; 647 648 static int jumpshot_probe(struct usb_interface *intf, 649 const struct usb_device_id *id) 650 { 651 struct us_data *us; 652 int result; 653 654 result = usb_stor_probe1(&us, intf, id, 655 (id - jumpshot_usb_ids) + jumpshot_unusual_dev_list, 656 &jumpshot_host_template); 657 if (result) 658 return result; 659 660 us->transport_name = "Lexar Jumpshot Control/Bulk"; 661 us->transport = jumpshot_transport; 662 us->transport_reset = usb_stor_Bulk_reset; 663 us->max_lun = 1; 664 665 result = usb_stor_probe2(us); 666 return result; 667 } 668 669 static struct usb_driver jumpshot_driver = { 670 .name = DRV_NAME, 671 .probe = jumpshot_probe, 672 .disconnect = usb_stor_disconnect, 673 .suspend = usb_stor_suspend, 674 .resume = usb_stor_resume, 675 .reset_resume = usb_stor_reset_resume, 676 .pre_reset = usb_stor_pre_reset, 677 .post_reset = usb_stor_post_reset, 678 .id_table = jumpshot_usb_ids, 679 .soft_unbind = 1, 680 .no_dynamic_id = 1, 681 }; 682 683 module_usb_stor_driver(jumpshot_driver, jumpshot_host_template, DRV_NAME); 684