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1da177e4 LT |
1 | /* -*- linux-c -*- */ |
2 | ||
3 | /* | |
4 | * Driver for USB Rio 500 | |
5 | * | |
6 | * Cesar Miquel (miquel@df.uba.ar) | |
7 | * | |
8 | * based on hp_scanner.c by David E. Nelson (dnelson@jump.net) | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of the | |
13 | * License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, but | |
16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | * General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | * | |
24 | * Based upon mouse.c (Brad Keryan) and printer.c (Michael Gee). | |
25 | * | |
26 | * Changelog: | |
27 | * 30/05/2003 replaced lock/unlock kernel with up/down | |
28 | * Daniele Bellucci bellucda@tiscali.it | |
29 | * */ | |
30 | ||
31 | #include <linux/module.h> | |
32 | #include <linux/kernel.h> | |
33 | #include <linux/signal.h> | |
34 | #include <linux/sched.h> | |
925ce689 | 35 | #include <linux/mutex.h> |
1da177e4 LT |
36 | #include <linux/errno.h> |
37 | #include <linux/random.h> | |
38 | #include <linux/poll.h> | |
39 | #include <linux/init.h> | |
40 | #include <linux/slab.h> | |
41 | #include <linux/spinlock.h> | |
42 | #include <linux/usb.h> | |
1da177e4 LT |
43 | #include <linux/wait.h> |
44 | ||
45 | #include "rio500_usb.h" | |
46 | ||
47 | /* | |
48 | * Version Information | |
49 | */ | |
50 | #define DRIVER_VERSION "v1.1" | |
51 | #define DRIVER_AUTHOR "Cesar Miquel <miquel@df.uba.ar>" | |
52 | #define DRIVER_DESC "USB Rio 500 driver" | |
53 | ||
54 | #define RIO_MINOR 64 | |
55 | ||
56 | /* stall/wait timeout for rio */ | |
57 | #define NAK_TIMEOUT (HZ) | |
58 | ||
59 | #define IBUF_SIZE 0x1000 | |
60 | ||
61 | /* Size of the rio buffer */ | |
62 | #define OBUF_SIZE 0x10000 | |
63 | ||
64 | struct rio_usb_data { | |
65 | struct usb_device *rio_dev; /* init: probe_rio */ | |
66 | unsigned int ifnum; /* Interface number of the USB device */ | |
67 | int isopen; /* nz if open */ | |
68 | int present; /* Device is present on the bus */ | |
69 | char *obuf, *ibuf; /* transfer buffers */ | |
70 | char bulk_in_ep, bulk_out_ep; /* Endpoint assignments */ | |
71 | wait_queue_head_t wait_q; /* for timeouts */ | |
2cba72f0 | 72 | struct mutex lock; /* general race avoidance */ |
1da177e4 LT |
73 | }; |
74 | ||
925ce689 | 75 | static DEFINE_MUTEX(rio500_mutex); |
1da177e4 LT |
76 | static struct rio_usb_data rio_instance; |
77 | ||
78 | static int open_rio(struct inode *inode, struct file *file) | |
79 | { | |
80 | struct rio_usb_data *rio = &rio_instance; | |
511e2d02 ON |
81 | |
82 | /* against disconnect() */ | |
925ce689 | 83 | mutex_lock(&rio500_mutex); |
2cba72f0 | 84 | mutex_lock(&(rio->lock)); |
1da177e4 LT |
85 | |
86 | if (rio->isopen || !rio->present) { | |
2cba72f0 | 87 | mutex_unlock(&(rio->lock)); |
925ce689 | 88 | mutex_unlock(&rio500_mutex); |
1da177e4 LT |
89 | return -EBUSY; |
90 | } | |
91 | rio->isopen = 1; | |
92 | ||
93 | init_waitqueue_head(&rio->wait_q); | |
94 | ||
2cba72f0 | 95 | mutex_unlock(&(rio->lock)); |
1da177e4 | 96 | |
1b29a375 | 97 | dev_info(&rio->rio_dev->dev, "Rio opened.\n"); |
925ce689 | 98 | mutex_unlock(&rio500_mutex); |
1da177e4 LT |
99 | |
100 | return 0; | |
101 | } | |
102 | ||
103 | static int close_rio(struct inode *inode, struct file *file) | |
104 | { | |
105 | struct rio_usb_data *rio = &rio_instance; | |
106 | ||
107 | rio->isopen = 0; | |
108 | ||
1b29a375 | 109 | dev_info(&rio->rio_dev->dev, "Rio closed.\n"); |
1da177e4 LT |
110 | return 0; |
111 | } | |
112 | ||
54592157 | 113 | static long ioctl_rio(struct file *file, unsigned int cmd, unsigned long arg) |
1da177e4 LT |
114 | { |
115 | struct RioCommand rio_cmd; | |
116 | struct rio_usb_data *rio = &rio_instance; | |
117 | void __user *data; | |
118 | unsigned char *buffer; | |
119 | int result, requesttype; | |
120 | int retries; | |
121 | int retval=0; | |
122 | ||
2cba72f0 | 123 | mutex_lock(&(rio->lock)); |
1da177e4 | 124 | /* Sanity check to make sure rio is connected, powered, etc */ |
3328d975 | 125 | if (rio->present == 0 || rio->rio_dev == NULL) { |
1da177e4 LT |
126 | retval = -ENODEV; |
127 | goto err_out; | |
128 | } | |
129 | ||
130 | switch (cmd) { | |
131 | case RIO_RECV_COMMAND: | |
132 | data = (void __user *) arg; | |
133 | if (data == NULL) | |
134 | break; | |
135 | if (copy_from_user(&rio_cmd, data, sizeof(struct RioCommand))) { | |
136 | retval = -EFAULT; | |
137 | goto err_out; | |
138 | } | |
139 | if (rio_cmd.length < 0 || rio_cmd.length > PAGE_SIZE) { | |
140 | retval = -EINVAL; | |
141 | goto err_out; | |
142 | } | |
143 | buffer = (unsigned char *) __get_free_page(GFP_KERNEL); | |
144 | if (buffer == NULL) { | |
145 | retval = -ENOMEM; | |
146 | goto err_out; | |
147 | } | |
148 | if (copy_from_user(buffer, rio_cmd.buffer, rio_cmd.length)) { | |
149 | retval = -EFAULT; | |
150 | free_page((unsigned long) buffer); | |
151 | goto err_out; | |
152 | } | |
153 | ||
154 | requesttype = rio_cmd.requesttype | USB_DIR_IN | | |
155 | USB_TYPE_VENDOR | USB_RECIP_DEVICE; | |
e1a344d3 GKH |
156 | dev_dbg(&rio->rio_dev->dev, |
157 | "sending command:reqtype=%0x req=%0x value=%0x index=%0x len=%0x\n", | |
158 | requesttype, rio_cmd.request, rio_cmd.value, | |
159 | rio_cmd.index, rio_cmd.length); | |
1da177e4 LT |
160 | /* Send rio control message */ |
161 | retries = 3; | |
162 | while (retries) { | |
163 | result = usb_control_msg(rio->rio_dev, | |
164 | usb_rcvctrlpipe(rio-> rio_dev, 0), | |
165 | rio_cmd.request, | |
166 | requesttype, | |
167 | rio_cmd.value, | |
168 | rio_cmd.index, buffer, | |
169 | rio_cmd.length, | |
170 | jiffies_to_msecs(rio_cmd.timeout)); | |
171 | if (result == -ETIMEDOUT) | |
172 | retries--; | |
173 | else if (result < 0) { | |
c41fba13 GKH |
174 | dev_err(&rio->rio_dev->dev, |
175 | "Error executing ioctrl. code = %d\n", | |
176 | result); | |
1da177e4 LT |
177 | retries = 0; |
178 | } else { | |
e1a344d3 GKH |
179 | dev_dbg(&rio->rio_dev->dev, |
180 | "Executed ioctl. Result = %d (data=%02x)\n", | |
181 | result, buffer[0]); | |
1da177e4 LT |
182 | if (copy_to_user(rio_cmd.buffer, buffer, |
183 | rio_cmd.length)) { | |
184 | free_page((unsigned long) buffer); | |
185 | retval = -EFAULT; | |
186 | goto err_out; | |
187 | } | |
188 | retries = 0; | |
189 | } | |
190 | ||
191 | /* rio_cmd.buffer contains a raw stream of single byte | |
192 | data which has been returned from rio. Data is | |
193 | interpreted at application level. For data that | |
194 | will be cast to data types longer than 1 byte, data | |
195 | will be little_endian and will potentially need to | |
196 | be swapped at the app level */ | |
197 | ||
198 | } | |
199 | free_page((unsigned long) buffer); | |
200 | break; | |
201 | ||
202 | case RIO_SEND_COMMAND: | |
203 | data = (void __user *) arg; | |
204 | if (data == NULL) | |
205 | break; | |
206 | if (copy_from_user(&rio_cmd, data, sizeof(struct RioCommand))) { | |
207 | retval = -EFAULT; | |
208 | goto err_out; | |
209 | } | |
210 | if (rio_cmd.length < 0 || rio_cmd.length > PAGE_SIZE) { | |
211 | retval = -EINVAL; | |
212 | goto err_out; | |
213 | } | |
214 | buffer = (unsigned char *) __get_free_page(GFP_KERNEL); | |
215 | if (buffer == NULL) { | |
216 | retval = -ENOMEM; | |
217 | goto err_out; | |
218 | } | |
219 | if (copy_from_user(buffer, rio_cmd.buffer, rio_cmd.length)) { | |
220 | free_page((unsigned long)buffer); | |
221 | retval = -EFAULT; | |
222 | goto err_out; | |
223 | } | |
224 | ||
225 | requesttype = rio_cmd.requesttype | USB_DIR_OUT | | |
226 | USB_TYPE_VENDOR | USB_RECIP_DEVICE; | |
e1a344d3 GKH |
227 | dev_dbg(&rio->rio_dev->dev, |
228 | "sending command: reqtype=%0x req=%0x value=%0x index=%0x len=%0x\n", | |
229 | requesttype, rio_cmd.request, rio_cmd.value, | |
230 | rio_cmd.index, rio_cmd.length); | |
1da177e4 LT |
231 | /* Send rio control message */ |
232 | retries = 3; | |
233 | while (retries) { | |
234 | result = usb_control_msg(rio->rio_dev, | |
235 | usb_sndctrlpipe(rio-> rio_dev, 0), | |
236 | rio_cmd.request, | |
237 | requesttype, | |
238 | rio_cmd.value, | |
239 | rio_cmd.index, buffer, | |
240 | rio_cmd.length, | |
241 | jiffies_to_msecs(rio_cmd.timeout)); | |
242 | if (result == -ETIMEDOUT) | |
243 | retries--; | |
244 | else if (result < 0) { | |
c41fba13 GKH |
245 | dev_err(&rio->rio_dev->dev, |
246 | "Error executing ioctrl. code = %d\n", | |
247 | result); | |
1da177e4 LT |
248 | retries = 0; |
249 | } else { | |
e1a344d3 GKH |
250 | dev_dbg(&rio->rio_dev->dev, |
251 | "Executed ioctl. Result = %d\n", result); | |
1da177e4 LT |
252 | retries = 0; |
253 | ||
254 | } | |
255 | ||
256 | } | |
257 | free_page((unsigned long) buffer); | |
258 | break; | |
259 | ||
260 | default: | |
261 | retval = -ENOTTY; | |
262 | break; | |
263 | } | |
264 | ||
265 | ||
266 | err_out: | |
2cba72f0 | 267 | mutex_unlock(&(rio->lock)); |
1da177e4 LT |
268 | return retval; |
269 | } | |
270 | ||
271 | static ssize_t | |
272 | write_rio(struct file *file, const char __user *buffer, | |
273 | size_t count, loff_t * ppos) | |
274 | { | |
275 | DEFINE_WAIT(wait); | |
276 | struct rio_usb_data *rio = &rio_instance; | |
277 | ||
278 | unsigned long copy_size; | |
279 | unsigned long bytes_written = 0; | |
280 | unsigned int partial; | |
281 | ||
282 | int result = 0; | |
283 | int maxretry; | |
284 | int errn = 0; | |
2cba72f0 | 285 | int intr; |
1da177e4 | 286 | |
2cba72f0 ON |
287 | intr = mutex_lock_interruptible(&(rio->lock)); |
288 | if (intr) | |
289 | return -EINTR; | |
1da177e4 | 290 | /* Sanity check to make sure rio is connected, powered, etc */ |
3328d975 | 291 | if (rio->present == 0 || rio->rio_dev == NULL) { |
2cba72f0 | 292 | mutex_unlock(&(rio->lock)); |
1da177e4 LT |
293 | return -ENODEV; |
294 | } | |
295 | ||
296 | ||
297 | ||
298 | do { | |
299 | unsigned long thistime; | |
300 | char *obuf = rio->obuf; | |
301 | ||
302 | thistime = copy_size = | |
303 | (count >= OBUF_SIZE) ? OBUF_SIZE : count; | |
304 | if (copy_from_user(rio->obuf, buffer, copy_size)) { | |
305 | errn = -EFAULT; | |
306 | goto error; | |
307 | } | |
308 | maxretry = 5; | |
309 | while (thistime) { | |
310 | if (!rio->rio_dev) { | |
311 | errn = -ENODEV; | |
312 | goto error; | |
313 | } | |
314 | if (signal_pending(current)) { | |
2cba72f0 | 315 | mutex_unlock(&(rio->lock)); |
1da177e4 LT |
316 | return bytes_written ? bytes_written : -EINTR; |
317 | } | |
318 | ||
319 | result = usb_bulk_msg(rio->rio_dev, | |
320 | usb_sndbulkpipe(rio->rio_dev, 2), | |
321 | obuf, thistime, &partial, 5000); | |
322 | ||
e1a344d3 GKH |
323 | dev_dbg(&rio->rio_dev->dev, |
324 | "write stats: result:%d thistime:%lu partial:%u\n", | |
325 | result, thistime, partial); | |
1da177e4 LT |
326 | |
327 | if (result == -ETIMEDOUT) { /* NAK - so hold for a while */ | |
328 | if (!maxretry--) { | |
329 | errn = -ETIME; | |
330 | goto error; | |
331 | } | |
332 | prepare_to_wait(&rio->wait_q, &wait, TASK_INTERRUPTIBLE); | |
333 | schedule_timeout(NAK_TIMEOUT); | |
334 | finish_wait(&rio->wait_q, &wait); | |
335 | continue; | |
336 | } else if (!result && partial) { | |
337 | obuf += partial; | |
338 | thistime -= partial; | |
339 | } else | |
340 | break; | |
341 | }; | |
342 | if (result) { | |
c41fba13 GKH |
343 | dev_err(&rio->rio_dev->dev, "Write Whoops - %x\n", |
344 | result); | |
1da177e4 LT |
345 | errn = -EIO; |
346 | goto error; | |
347 | } | |
348 | bytes_written += copy_size; | |
349 | count -= copy_size; | |
350 | buffer += copy_size; | |
351 | } while (count > 0); | |
352 | ||
2cba72f0 | 353 | mutex_unlock(&(rio->lock)); |
1da177e4 LT |
354 | |
355 | return bytes_written ? bytes_written : -EIO; | |
356 | ||
357 | error: | |
2cba72f0 | 358 | mutex_unlock(&(rio->lock)); |
1da177e4 LT |
359 | return errn; |
360 | } | |
361 | ||
362 | static ssize_t | |
363 | read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos) | |
364 | { | |
365 | DEFINE_WAIT(wait); | |
366 | struct rio_usb_data *rio = &rio_instance; | |
367 | ssize_t read_count; | |
368 | unsigned int partial; | |
369 | int this_read; | |
370 | int result; | |
371 | int maxretry = 10; | |
372 | char *ibuf; | |
2cba72f0 | 373 | int intr; |
1da177e4 | 374 | |
2cba72f0 ON |
375 | intr = mutex_lock_interruptible(&(rio->lock)); |
376 | if (intr) | |
377 | return -EINTR; | |
1da177e4 | 378 | /* Sanity check to make sure rio is connected, powered, etc */ |
3328d975 | 379 | if (rio->present == 0 || rio->rio_dev == NULL) { |
2cba72f0 | 380 | mutex_unlock(&(rio->lock)); |
1da177e4 LT |
381 | return -ENODEV; |
382 | } | |
383 | ||
384 | ibuf = rio->ibuf; | |
385 | ||
386 | read_count = 0; | |
387 | ||
388 | ||
389 | while (count > 0) { | |
390 | if (signal_pending(current)) { | |
2cba72f0 | 391 | mutex_unlock(&(rio->lock)); |
1da177e4 LT |
392 | return read_count ? read_count : -EINTR; |
393 | } | |
394 | if (!rio->rio_dev) { | |
2cba72f0 | 395 | mutex_unlock(&(rio->lock)); |
1da177e4 LT |
396 | return -ENODEV; |
397 | } | |
398 | this_read = (count >= IBUF_SIZE) ? IBUF_SIZE : count; | |
399 | ||
400 | result = usb_bulk_msg(rio->rio_dev, | |
401 | usb_rcvbulkpipe(rio->rio_dev, 1), | |
402 | ibuf, this_read, &partial, | |
403 | 8000); | |
404 | ||
e1a344d3 GKH |
405 | dev_dbg(&rio->rio_dev->dev, |
406 | "read stats: result:%d this_read:%u partial:%u\n", | |
407 | result, this_read, partial); | |
1da177e4 LT |
408 | |
409 | if (partial) { | |
410 | count = this_read = partial; | |
411 | } else if (result == -ETIMEDOUT || result == 15) { /* FIXME: 15 ??? */ | |
412 | if (!maxretry--) { | |
2cba72f0 | 413 | mutex_unlock(&(rio->lock)); |
c41fba13 GKH |
414 | dev_err(&rio->rio_dev->dev, |
415 | "read_rio: maxretry timeout\n"); | |
1da177e4 LT |
416 | return -ETIME; |
417 | } | |
418 | prepare_to_wait(&rio->wait_q, &wait, TASK_INTERRUPTIBLE); | |
419 | schedule_timeout(NAK_TIMEOUT); | |
420 | finish_wait(&rio->wait_q, &wait); | |
421 | continue; | |
422 | } else if (result != -EREMOTEIO) { | |
2cba72f0 | 423 | mutex_unlock(&(rio->lock)); |
c41fba13 GKH |
424 | dev_err(&rio->rio_dev->dev, |
425 | "Read Whoops - result:%u partial:%u this_read:%u\n", | |
426 | result, partial, this_read); | |
1da177e4 LT |
427 | return -EIO; |
428 | } else { | |
2cba72f0 | 429 | mutex_unlock(&(rio->lock)); |
1da177e4 LT |
430 | return (0); |
431 | } | |
432 | ||
433 | if (this_read) { | |
434 | if (copy_to_user(buffer, ibuf, this_read)) { | |
2cba72f0 | 435 | mutex_unlock(&(rio->lock)); |
1da177e4 LT |
436 | return -EFAULT; |
437 | } | |
438 | count -= this_read; | |
439 | read_count += this_read; | |
440 | buffer += this_read; | |
441 | } | |
442 | } | |
2cba72f0 | 443 | mutex_unlock(&(rio->lock)); |
1da177e4 LT |
444 | return read_count; |
445 | } | |
446 | ||
828c0950 | 447 | static const struct file_operations usb_rio_fops = { |
1da177e4 LT |
448 | .owner = THIS_MODULE, |
449 | .read = read_rio, | |
450 | .write = write_rio, | |
54592157 | 451 | .unlocked_ioctl = ioctl_rio, |
1da177e4 LT |
452 | .open = open_rio, |
453 | .release = close_rio, | |
6038f373 | 454 | .llseek = noop_llseek, |
1da177e4 LT |
455 | }; |
456 | ||
457 | static struct usb_class_driver usb_rio_class = { | |
d6e5bcf4 | 458 | .name = "rio500%d", |
1da177e4 | 459 | .fops = &usb_rio_fops, |
1da177e4 LT |
460 | .minor_base = RIO_MINOR, |
461 | }; | |
462 | ||
463 | static int probe_rio(struct usb_interface *intf, | |
464 | const struct usb_device_id *id) | |
465 | { | |
466 | struct usb_device *dev = interface_to_usbdev(intf); | |
467 | struct rio_usb_data *rio = &rio_instance; | |
468 | int retval; | |
469 | ||
1b29a375 | 470 | dev_info(&intf->dev, "USB Rio found at address %d\n", dev->devnum); |
1da177e4 LT |
471 | |
472 | retval = usb_register_dev(intf, &usb_rio_class); | |
473 | if (retval) { | |
c41fba13 GKH |
474 | dev_err(&dev->dev, |
475 | "Not able to get a minor for this device.\n"); | |
1da177e4 LT |
476 | return -ENOMEM; |
477 | } | |
478 | ||
479 | rio->rio_dev = dev; | |
480 | ||
0e8eb0f0 | 481 | if (!(rio->obuf = kmalloc(OBUF_SIZE, GFP_KERNEL))) { |
c41fba13 GKH |
482 | dev_err(&dev->dev, |
483 | "probe_rio: Not enough memory for the output buffer\n"); | |
1da177e4 LT |
484 | usb_deregister_dev(intf, &usb_rio_class); |
485 | return -ENOMEM; | |
486 | } | |
e1a344d3 | 487 | dev_dbg(&intf->dev, "obuf address:%p\n", rio->obuf); |
1da177e4 | 488 | |
0e8eb0f0 | 489 | if (!(rio->ibuf = kmalloc(IBUF_SIZE, GFP_KERNEL))) { |
c41fba13 GKH |
490 | dev_err(&dev->dev, |
491 | "probe_rio: Not enough memory for the input buffer\n"); | |
1da177e4 LT |
492 | usb_deregister_dev(intf, &usb_rio_class); |
493 | kfree(rio->obuf); | |
494 | return -ENOMEM; | |
495 | } | |
e1a344d3 | 496 | dev_dbg(&intf->dev, "ibuf address:%p\n", rio->ibuf); |
1da177e4 | 497 | |
2cba72f0 | 498 | mutex_init(&(rio->lock)); |
1da177e4 LT |
499 | |
500 | usb_set_intfdata (intf, rio); | |
501 | rio->present = 1; | |
502 | ||
503 | return 0; | |
504 | } | |
505 | ||
506 | static void disconnect_rio(struct usb_interface *intf) | |
507 | { | |
508 | struct rio_usb_data *rio = usb_get_intfdata (intf); | |
509 | ||
510 | usb_set_intfdata (intf, NULL); | |
925ce689 | 511 | mutex_lock(&rio500_mutex); |
1da177e4 LT |
512 | if (rio) { |
513 | usb_deregister_dev(intf, &usb_rio_class); | |
514 | ||
2cba72f0 | 515 | mutex_lock(&(rio->lock)); |
1da177e4 LT |
516 | if (rio->isopen) { |
517 | rio->isopen = 0; | |
518 | /* better let it finish - the release will do whats needed */ | |
519 | rio->rio_dev = NULL; | |
2cba72f0 | 520 | mutex_unlock(&(rio->lock)); |
925ce689 | 521 | mutex_unlock(&rio500_mutex); |
1da177e4 LT |
522 | return; |
523 | } | |
524 | kfree(rio->ibuf); | |
525 | kfree(rio->obuf); | |
526 | ||
1b29a375 | 527 | dev_info(&intf->dev, "USB Rio disconnected.\n"); |
1da177e4 LT |
528 | |
529 | rio->present = 0; | |
2cba72f0 | 530 | mutex_unlock(&(rio->lock)); |
1da177e4 | 531 | } |
925ce689 | 532 | mutex_unlock(&rio500_mutex); |
1da177e4 LT |
533 | } |
534 | ||
33b9e162 | 535 | static const struct usb_device_id rio_table[] = { |
1da177e4 LT |
536 | { USB_DEVICE(0x0841, 1) }, /* Rio 500 */ |
537 | { } /* Terminating entry */ | |
538 | }; | |
539 | ||
540 | MODULE_DEVICE_TABLE (usb, rio_table); | |
541 | ||
542 | static struct usb_driver rio_driver = { | |
1da177e4 LT |
543 | .name = "rio500", |
544 | .probe = probe_rio, | |
545 | .disconnect = disconnect_rio, | |
546 | .id_table = rio_table, | |
547 | }; | |
548 | ||
65db4305 | 549 | module_usb_driver(rio_driver); |
1da177e4 LT |
550 | |
551 | MODULE_AUTHOR( DRIVER_AUTHOR ); | |
552 | MODULE_DESCRIPTION( DRIVER_DESC ); | |
553 | MODULE_LICENSE("GPL"); | |
554 |