2.6.6-pwcx.patch

   1 diff -Nur --exclude '*.orig' linux-2.6.6.org/drivers/usb/media/Kconfig linux-2.6.6/drivers/usb/media/Kconfig
   2 --- linux-2.6.6.org/drivers/usb/media/Kconfig   2004-05-10 04:31:57.000000000 +0200
   3 +++ linux-2.6.6/drivers/usb/media/Kconfig       2004-05-10 14:18:23.000000000 +0200
   4 @@ -114,22 +114,22 @@
   5            webcams:
   6             * Philips PCA645, PCA646
   7             * Philips PCVC675, PCVC680, PCVC690
   8 -           * Philips PCVC720/40, PCVC730, PCVC740, PCVC750
   9 +           * Philips PCVC720/40 PCVC730, PCVC740, PCVC750
  10            * Askey VC010
  11 -          * Logitech QuickCam Pro 3000, 4000, 'Zoom', 'Notebook Pro'
  12 -             and 'Orbit'/'Sphere'
  13 -           * Samsung MPC-C10, MPC-C30
  14 +          * Logitech QuickCam Pro 3000, 4000, 'Zoom' and 'Notebook'
  15 +           * Logitech QuickCam Orbit/Sphere
  16 +          * Samsung MPC-C10, MPC-C30
  17            * Creative Webcam 5, Pro Ex
  18 -          * SOTEC Afina Eye
  19 +          * SOTEC Afina Eye / AME Optimedia CU-001
  20            * Visionite VCS-UC300, VCS-UM100
  21
  22           The PCA635, PCVC665 and PCVC720/20 are not supported by this driver
  23 -         and never will be, but the 665 and 720/20 are supported by other
  24 +         and never will be, but the 665 and 720 are supported by other
  25           drivers.
  26
  27 -         This driver has an optional plugin (called PWCX), which is
  28 -         distributed as a binary module only. It contains code that allow you
  29 -         to use higher resolutions and framerates but may not be distributed
  30 +         This driver has an optional plugin (called PWCX), which is
  31 +         distributed with a binary-only part. It contains code that allow you
  32 +         to use higher resolutions and framerates but may not be distributed
  33           as source. But even without this plugin you can these cams for most
  34           applications.
  35
  36 @@ -146,6 +146,10 @@
  37           To compile this driver as a module, choose M here: the
  38           module will be called pwc.
  39
  40 +config USB_PWCX
  41 +       tristate "PWCX decompressor module"
  42 +       depends on USB_PWC
  43 +
  44  config USB_SE401
  45         tristate "USB SE401 Camera support"
  46         depends on USB && VIDEO_DEV
  47 diff -Nur --exclude '*.orig' linux-2.6.6.org/drivers/usb/media/Makefile linux-2.6.6/drivers/usb/media/Makefile
  48 --- linux-2.6.6.org/drivers/usb/media/Makefile  2004-05-10 04:31:55.000000000 +0200
  49 +++ linux-2.6.6/drivers/usb/media/Makefile      2004-05-10 14:18:23.000000000 +0200
  50 @@ -3,6 +3,7 @@
  51  #
  52
  53  pwc-objs       := pwc-if.o pwc-misc.o pwc-ctrl.o pwc-uncompress.o
  54 +pwcx-objs      := pwcx-glue.o libpwcx.a_
  55
  56  obj-$(CONFIG_USB_DABUSB)       += dabusb.o
  57  obj-$(CONFIG_USB_DSBR)         += dsbr100.o
  58 @@ -10,6 +11,7 @@
  59  obj-$(CONFIG_USB_KONICAWC)     += konicawc.o usbvideo.o
  60  obj-$(CONFIG_USB_OV511)                += ov511.o
  61  obj-$(CONFIG_USB_PWC)          += pwc.o
  62 +obj-$(CONFIG_USB_PWCX)         += pwcx.o
  63  obj-$(CONFIG_USB_SE401)                += se401.o
  64  obj-$(CONFIG_USB_STV680)       += stv680.o
  65  obj-$(CONFIG_USB_VICAM)                += vicam.o usbvideo.o
  66 diff -Nur --exclude '*.orig' linux-2.6.6.org/drivers/usb/media/pwc-ctrl.c linux-2.6.6/drivers/usb/media/pwc-ctrl.c
  67 --- linux-2.6.6.org/drivers/usb/media/pwc-ctrl.c        2004-05-10 04:33:20.000000000 +0200
  68 +++ linux-2.6.6/drivers/usb/media/pwc-ctrl.c    2004-05-07 00:52:23.000000000 +0200
  69 @@ -30,6 +30,7 @@
  70  #include <asm/uaccess.h>
  71  #endif
  72  #include <asm/errno.h>
  73 +#include <linux/version.h>
  74
  75  #include "pwc.h"
  76  #include "pwc-ioctl.h"
  77 @@ -127,19 +128,19 @@
  78
  79  /* This tables contains entries for the 675/680/690 (Timon) camera, with
  80     4 different qualities (no compression, low, medium, high).
  81 -   It lists the bandwidth requirements for said mode by its alternate interface
  82 +   It lists the bandwidth requirements for said mode by its alternate interface
  83     number. An alternate of 0 means that the mode is unavailable.
  84 -
  85 -   There are 6 * 4 * 4 entries:
  86 +
  87 +   There are 6 * 4 * 4 entries:
  88       6 different resolutions subqcif, qsif, qcif, sif, cif, vga
  89       6 framerates: 5, 10, 15, 20, 25, 30
  90       4 compression modi: none, low, medium, high
  91 -
  92 -   When an uncompressed mode is not available, the next available compressed mode
  93 +
  94 +   When an uncompressed mode is not available, the next available compressed mode
  95     will be chosen (unless the decompressor is absent). Sometimes there are only
  96     1 or 2 compressed modes available; in that case entries are duplicated.
  97  */
  98 -struct Timon_table_entry
  99 +struct Timon_table_entry
 100  {
 101         char alternate;                 /* USB alternate interface */
 102         unsigned short packetsize;      /* Normal packet size */
 103 @@ -147,7 +148,7 @@
 104         unsigned char mode[13];         /* precomputed mode settings for cam */
 105  };
 106
 107 -static struct Timon_table_entry Timon_table[PSZ_MAX][6][4] =
 108 +static struct Timon_table_entry Timon_table[PSZ_MAX][6][4] =
 109  {
 110  #include "pwc_timon.h"
 111  };
 112 @@ -194,7 +195,7 @@
 113         int i;
 114         unsigned char *s;
 115         char buf[100], *d;
 116 -
 117 +
 118         s = (unsigned char *)p;
 119         d = buf;
 120         *d = '\0';
 121 @@ -230,7 +231,7 @@
 122         unsigned char buf[3];
 123         int ret, fps;
 124         struct Nala_table_entry *pEntry;
 125 -       int frames2frames[31] =
 126 +       int frames2frames[31] =
 127         { /* closest match of framerate */
 128            0,  0,  0,  0,  4,  /*  0-4  */
 129            5,  5,  7,  7, 10,  /*  5-9  */
 130 @@ -267,9 +268,12 @@
 131                 Debug("Failed to send video command... %d\n", ret);
 132                 return ret;
 133         }
 134 -       if (pEntry->compressed && pdev->decompressor != NULL)
 135 -               pdev->decompressor->init(pdev->release, buf, pdev->decompress_data);
 136 -
 137 +       if (pEntry->compressed && pdev->decompressor != 0 && pdev->vpalette != VIDEO_PALETTE_RAW)
 138 +               pdev->decompressor->init(pdev->type, pdev->release, buf, pdev->decompress_data);
 139 +
 140 +       pdev->cmd_len = 3;
 141 +       memcpy(pdev->cmd_buf, buf, 3);
 142 +
 143         /* Set various parameters */
 144         pdev->vframes = frames;
 145         pdev->vsize = size;
 146 @@ -303,13 +307,13 @@
 147         if (size == PSZ_VGA && frames > 15)
 148                 return -EINVAL;
 149         fps = (frames / 5) - 1;
 150 -
 151 +
 152         /* Find a supported framerate with progressively higher compression ratios
 153            if the preferred ratio is not available.
 154         */
 155         pChoose = NULL;
 156         if (pdev->decompressor == NULL) {
 157 -#if PWC_DEBUG
 158 +#if PWC_DEBUG
 159                 Debug("Trying to find uncompressed mode.\n");
 160  #endif
 161                 pChoose = &Timon_table[size][fps][0];
 162 @@ -319,7 +323,7 @@
 163                         pChoose = &Timon_table[size][fps][compression];
 164                         if (pChoose->alternate != 0)
 165                                 break;
 166 -                       compression++;
 167 +                       compression++;
 168                 }
 169         }
 170         if (pChoose == NULL || pChoose->alternate == 0)
 171 @@ -332,9 +336,12 @@
 172         if (ret < 0)
 173                 return ret;
 174
 175 -       if (pChoose->bandlength > 0)
 176 -               pdev->decompressor->init(pdev->release, buf, pdev->decompress_data);
 177 -
 178 +       if (pChoose->bandlength > 0 && pdev->decompressor != 0 && pdev->vpalette != VIDEO_PALETTE_RAW)
 179 +               pdev->decompressor->init(pdev->type, pdev->release, buf, pdev->decompress_data);
 180 +
 181 +       pdev->cmd_len = 13;
 182 +       memcpy(pdev->cmd_buf, buf, 13);
 183 +
 184         /* Set various parameters */
 185         pdev->vframes = frames;
 186         pdev->vsize = size;
 187 @@ -342,7 +349,7 @@
 188         pdev->valternate = pChoose->alternate;
 189         pdev->image = pwc_image_sizes[size];
 190         pdev->vbandlength = pChoose->bandlength;
 191 -       if (pChoose->bandlength > 0)
 192 +       if (pChoose->bandlength > 0)
 193                 pdev->frame_size = (pChoose->bandlength * pdev->image.y) / 4;
 194         else
 195                 pdev->frame_size = (pdev->image.x * pdev->image.y * 12) / 8;
 196 @@ -352,33 +359,54 @@
 197
 198  static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames, int compression, int snapshot)
 199  {
 200 -       struct Kiara_table_entry *pChoose;
 201 +       struct Kiara_table_entry *pChoose = 0;
 202         int fps, ret;
 203         unsigned char buf[12];
 204 -
 205 +       struct Kiara_table_entry RawEntry = {6, 773, 1272, {0xAD, 0xF4, 0x10, 0x27, 0xB6, 0x24, 0x96, 0x02, 0x30, 0x05, 0x03, 0x80}};
 206 +
 207         if (size >= PSZ_MAX || frames < 5 || frames > 30 || compression < 0 || compression > 3)
 208                 return -EINVAL;
 209         if (size == PSZ_VGA && frames > 15)
 210                 return -EINVAL;
 211         fps = (frames / 5) - 1;
 212 -
 213 -       /* Find a supported framerate with progressively higher compression ratios
 214 -          if the preferred ratio is not available.
 215 -       */
 216 -       pChoose = NULL;
 217 -       if (pdev->decompressor == NULL) {
 218 -#if PWC_DEBUG
 219 -               Debug("Trying to find uncompressed mode.\n");
 220 -#endif
 221 -               pChoose = &Kiara_table[size][fps][0];
 222 +
 223 +       /* special case: VGA @ 5 fps and snapshot is raw bayer mode */
 224 +       if (size == PSZ_VGA && frames == 5 && snapshot)
 225 +       {
 226 +               /* Only available in case the raw palette is selected or
 227 +                  we have the decompressor available. This mode is
 228 +                  only available in compressed form
 229 +               */
 230 +               if (pdev->vpalette == VIDEO_PALETTE_RAW || pdev->decompressor != NULL)
 231 +               {
 232 +                       Info("Choosing VGA/5 BAYER mode (%d).\n", pdev->vpalette);
 233 +                       pChoose = &RawEntry;
 234 +               }
 235 +               else
 236 +               {
 237 +                       Info("VGA/5 BAYER mode _must_ have a decompressor available, or use RAW palette.\n");
 238 +               }
 239         }
 240 -       else {
 241 -               while (compression <= 3) {
 242 -                       pChoose = &Kiara_table[size][fps][compression];
 243 -                       if (pChoose->alternate != 0)
 244 -                               break;
 245 -                       compression++;
 246 +       else
 247 +       {
 248 +               /* Find a supported framerate with progressively higher compression ratios
 249 +                  if the preferred ratio is not available.
 250 +                   Skip this step when using RAW modes.
 251 +               */
 252 +               if (pdev->decompressor == NULL && pdev->vpalette != VIDEO_PALETTE_RAW) {
 253 +#if PWC_DEBUG
 254 +                       Debug("Trying to find uncompressed mode.\n");
 255 +#endif
 256 +                       pChoose = &Kiara_table[size][fps][0];
 257                 }
 258 +               else {
 259 +                       while (compression <= 3) {
 260 +                               pChoose = &Kiara_table[size][fps][compression];
 261 +                               if (pChoose->alternate != 0)
 262 +                                       break;
 263 +                               compression++;
 264 +                       }
 265 +               }
 266         }
 267         if (pChoose == NULL || pChoose->alternate == 0)
 268                 return -ENOENT; /* Not supported. */
 269 @@ -393,9 +421,11 @@
 270         if (ret < 0)
 271                 return ret;
 272
 273 -       if (pChoose->bandlength > 0)
 274 -               pdev->decompressor->init(pdev->release, buf, pdev->decompress_data);
 275 -
 276 +       if (pChoose->bandlength > 0 && pdev->decompressor != 0 && pdev->vpalette != VIDEO_PALETTE_RAW)
 277 +               pdev->decompressor->init(pdev->type, pdev->release, buf, pdev->decompress_data);
 278 +
 279 +       pdev->cmd_len = 12;
 280 +       memcpy(pdev->cmd_buf, buf, 12);
 281         /* All set and go */
 282         pdev->vframes = frames;
 283         pdev->vsize = size;
 284 @@ -403,15 +433,15 @@
 285         pdev->valternate = pChoose->alternate;
 286         pdev->image = pwc_image_sizes[size];
 287         pdev->vbandlength = pChoose->bandlength;
 288 -       if (pChoose->bandlength > 0)
 289 -               pdev->frame_size = (pChoose->bandlength * pdev->image.y) / 4;
 290 -       else
 291 +       if (pdev->vbandlength > 0)
 292 +               pdev->frame_size = (pdev->vbandlength * pdev->image.y) / 4;
 293 +       else
 294                 pdev->frame_size = (pdev->image.x * pdev->image.y * 12) / 8;
 295 -       pdev->frame_size += (pdev->frame_header_size + pdev->frame_trailer_size);
 296         return 0;
 297  }
 298
 299
 300 +
 301  /**
 302     @pdev: device structure
 303     @width: viewport width
 304 @@ -422,14 +452,18 @@
 305   */
 306  int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frames, int compression, int snapshot)
 307  {
 308 -       int ret, size;
 309 -
 310 +
 311 +        int ret, size;
 312 +
 313 +        Trace(TRACE_FLOW, "set_video_mode(%dx%d @ %d, palette %d).\n", width, height, frames, pdev->vpalette);
 314         size = pwc_decode_size(pdev, width, height);
 315         if (size < 0) {
 316                 Debug("Could not find suitable size.\n");
 317                 return -ERANGE;
 318         }
 319 -       ret = -EINVAL;
 320 +       Debug("decode_size = %d.\n", size);
 321 +
 322 +        ret = -EINVAL;
 323         switch(pdev->type) {
 324         case 645:
 325         case 646:
 326 @@ -441,7 +475,7 @@
 327         case 690:
 328                 ret = set_video_mode_Timon(pdev, size, frames, compression, snapshot);
 329                 break;
 330 -
 331 +
 332         case 720:
 333         case 730:
 334         case 740:
 335 @@ -459,6 +493,7 @@
 336         }
 337         pdev->view.x = width;
 338         pdev->view.y = height;
 339 +       pdev->frame_total_size = pdev->frame_size + pdev->frame_header_size + pdev->frame_trailer_size;
 340         pwc_set_image_buffer_size(pdev);
 341         Trace(TRACE_SIZE, "Set viewport to %dx%d, image size is %dx%d.\n", width, height, pwc_image_sizes[size].x, pwc_image_sizes[size].y);
 342         return 0;
 343 @@ -467,23 +502,33 @@
 344
 345  void pwc_set_image_buffer_size(struct pwc_device *pdev)
 346  {
 347 -       int factor, i, filler = 0;
 348 +       int i, factor = 0, filler = 0;
 349
 350 -       factor = 6;
 351 -       filler = 128;
 352 +       /* for PALETTE_YUV420P */
 353 +       switch(pdev->vpalette)
 354 +       {
 355 +       case VIDEO_PALETTE_YUV420P:
 356 +               factor = 6;
 357 +               filler = 128;
 358 +               break;
 359 +       case VIDEO_PALETTE_RAW:
 360 +               factor = 6; /* can be uncompressed YUV420P */
 361 +               filler = 0;
 362 +               break;
 363 +       }
 364
 365         /* Set sizes in bytes */
 366         pdev->image.size = pdev->image.x * pdev->image.y * factor / 4;
 367         pdev->view.size  = pdev->view.x  * pdev->view.y  * factor / 4;
 368
 369         /* Align offset, or you'll get some very weird results in
 370 -          YUV420 mode... x must be multiple of 4 (to get the Y's in
 371 +          YUV420 mode... x must be multiple of 4 (to get the Y's in
 372            place), and y even (or you'll mixup U & V). This is less of a
 373            problem for YUV420P.
 374          */
 375         pdev->offset.x = ((pdev->view.x - pdev->image.x) / 2) & 0xFFFC;
 376         pdev->offset.y = ((pdev->view.y - pdev->image.y) / 2) & 0xFFFE;
 377 -
 378 +
 379         /* Fill buffers with gray or black */
 380         for (i = 0; i < MAX_IMAGES; i++) {
 381                 if (pdev->image_ptr[i] != NULL)
 382 @@ -499,13 +544,8 @@
 383  {
 384         char buf;
 385         int ret;
 386 -
 387 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 388 -               GET_LUM_CTL,
 389 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 390 -               BRIGHTNESS_FORMATTER,
 391 -               pdev->vcinterface,
 392 -               &buf, 1, HZ / 2);
 393 +
 394 +       ret = RecvControlMsg(GET_LUM_CTL, BRIGHTNESS_FORMATTER, 1);
 395         if (ret < 0)
 396                 return ret;
 397         return buf << 9;
 398 @@ -520,12 +560,7 @@
 399         if (value > 0xffff)
 400                 value = 0xffff;
 401         buf = (value >> 9) & 0x7f;
 402 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 403 -               SET_LUM_CTL,
 404 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 405 -               BRIGHTNESS_FORMATTER,
 406 -               pdev->vcinterface,
 407 -               &buf, 1, HZ / 2);
 408 +       return SendControlMsg(SET_LUM_CTL, BRIGHTNESS_FORMATTER, 1);
 409  }
 410
 411  /* CONTRAST */
 412 @@ -534,13 +569,8 @@
 413  {
 414         char buf;
 415         int ret;
 416 -
 417 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 418 -               GET_LUM_CTL,
 419 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 420 -               CONTRAST_FORMATTER,
 421 -               pdev->vcinterface,
 422 -               &buf, 1, HZ / 2);
 423 +
 424 +       ret = RecvControlMsg(GET_LUM_CTL, CONTRAST_FORMATTER, 1);
 425         if (ret < 0)
 426                 return ret;
 427         return buf << 10;
 428 @@ -555,12 +585,7 @@
 429         if (value > 0xffff)
 430                 value = 0xffff;
 431         buf = (value >> 10) & 0x3f;
 432 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 433 -               SET_LUM_CTL,
 434 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 435 -               CONTRAST_FORMATTER,
 436 -               pdev->vcinterface,
 437 -               &buf, 1, HZ / 2);
 438 +       return SendControlMsg(SET_LUM_CTL, CONTRAST_FORMATTER, 1);
 439  }
 440
 441  /* GAMMA */
 442 @@ -570,12 +595,7 @@
 443         char buf;
 444         int ret;
 445
 446 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 447 -               GET_LUM_CTL,
 448 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 449 -               GAMMA_FORMATTER,
 450 -               pdev->vcinterface,
 451 -               &buf, 1, HZ / 2);
 452 +       ret = RecvControlMsg(GET_LUM_CTL, GAMMA_FORMATTER, 1);
 453         if (ret < 0)
 454                 return ret;
 455         return buf << 11;
 456 @@ -590,12 +610,7 @@
 457         if (value > 0xffff)
 458                 value = 0xffff;
 459         buf = (value >> 11) & 0x1f;
 460 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 461 -               SET_LUM_CTL,
 462 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 463 -               GAMMA_FORMATTER,
 464 -               pdev->vcinterface,
 465 -               &buf, 1, HZ / 2);
 466 +       return SendControlMsg(SET_LUM_CTL, GAMMA_FORMATTER, 1);
 467  }
 468
 469
 470 @@ -608,12 +623,7 @@
 471
 472         if (pdev->type < 675)
 473                 return -1;
 474 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 475 -               GET_CHROM_CTL,
 476 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 477 -               pdev->type < 730 ? SATURATION_MODE_FORMATTER2 : SATURATION_MODE_FORMATTER1,
 478 -               pdev->vcinterface,
 479 -               &buf, 1, HZ / 2);
 480 +       ret = RecvControlMsg(GET_CHROM_CTL, pdev->type < 730 ? SATURATION_MODE_FORMATTER2 : SATURATION_MODE_FORMATTER1, 1);
 481         if (ret < 0)
 482                 return ret;
 483         return 32768 + buf * 327;
 484 @@ -631,12 +641,7 @@
 485                 value = 0xffff;
 486         /* saturation ranges from -100 to +100 */
 487         buf = (value - 32768) / 327;
 488 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 489 -               SET_CHROM_CTL,
 490 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 491 -               pdev->type < 730 ? SATURATION_MODE_FORMATTER2 : SATURATION_MODE_FORMATTER1,
 492 -               pdev->vcinterface,
 493 -               &buf, 1, HZ / 2);
 494 +       return SendControlMsg(SET_CHROM_CTL, pdev->type < 730 ? SATURATION_MODE_FORMATTER2 : SATURATION_MODE_FORMATTER1, 1);
 495  }
 496
 497  /* AGC */
 498 @@ -651,12 +656,7 @@
 499         else
 500                 buf = 0xff; /* fixed */
 501
 502 -       ret = usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 503 -               SET_LUM_CTL,
 504 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 505 -               AGC_MODE_FORMATTER,
 506 -               pdev->vcinterface,
 507 -               &buf, 1, HZ / 2);
 508 +       ret = SendControlMsg(SET_LUM_CTL, AGC_MODE_FORMATTER, 1);
 509
 510         if (!mode && ret >= 0) {
 511                 if (value < 0)
 512 @@ -664,12 +664,7 @@
 513                 if (value > 0xffff)
 514                         value = 0xffff;
 515                 buf = (value >> 10) & 0x3F;
 516 -               ret = usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 517 -                       SET_LUM_CTL,
 518 -                       USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 519 -                       PRESET_AGC_FORMATTER,
 520 -                       pdev->vcinterface,
 521 -                       &buf, 1, HZ / 2);
 522 +               ret = SendControlMsg(SET_LUM_CTL, PRESET_AGC_FORMATTER, 1);
 523         }
 524         if (ret < 0)
 525                 return ret;
 526 @@ -681,22 +676,12 @@
 527         unsigned char buf;
 528         int ret;
 529
 530 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 531 -               GET_LUM_CTL,
 532 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 533 -               AGC_MODE_FORMATTER,
 534 -               pdev->vcinterface,
 535 -               &buf, 1, HZ / 2);
 536 +       ret = RecvControlMsg(GET_LUM_CTL, AGC_MODE_FORMATTER, 1);
 537         if (ret < 0)
 538                 return ret;
 539
 540         if (buf != 0) { /* fixed */
 541 -               ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 542 -                       GET_LUM_CTL,
 543 -                       USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 544 -                       PRESET_AGC_FORMATTER,
 545 -                       pdev->vcinterface,
 546 -                       &buf, 1, HZ / 2);
 547 +               ret = RecvControlMsg(GET_LUM_CTL, PRESET_AGC_FORMATTER, 1);
 548                 if (ret < 0)
 549                         return ret;
 550                 if (buf > 0x3F)
 551 @@ -704,12 +689,7 @@
 552                 *value = (buf << 10);
 553         }
 554         else { /* auto */
 555 -               ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 556 -                       GET_STATUS_CTL,
 557 -                       USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 558 -                       READ_AGC_FORMATTER,
 559 -                       pdev->vcinterface,
 560 -                       &buf, 1, HZ / 2);
 561 +               ret = RecvControlMsg(GET_STATUS_CTL, READ_AGC_FORMATTER, 1);
 562                 if (ret < 0)
 563                         return ret;
 564                 /* Gah... this value ranges from 0x00 ... 0x9F */
 565 @@ -732,12 +712,7 @@
 566         else
 567                 buf[0] = 0xff; /* fixed */
 568
 569 -       ret = usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 570 -               SET_LUM_CTL,
 571 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 572 -               SHUTTER_MODE_FORMATTER,
 573 -               pdev->vcinterface,
 574 -               buf, 1, HZ / 2);
 575 +       ret = SendControlMsg(SET_LUM_CTL, SHUTTER_MODE_FORMATTER, 1);
 576
 577         if (!mode && ret >= 0) {
 578                 if (value < 0)
 579 @@ -763,12 +738,7 @@
 580                         break;
 581                 }
 582
 583 -               ret = usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 584 -                       SET_LUM_CTL,
 585 -                       USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 586 -                       PRESET_SHUTTER_FORMATTER,
 587 -                       pdev->vcinterface,
 588 -                       &buf, 2, HZ / 2);
 589 +               ret = SendControlMsg(SET_LUM_CTL, PRESET_SHUTTER_FORMATTER, 2);
 590         }
 591         return ret;
 592  }
 593 @@ -787,12 +757,7 @@
 594                 buf = 0x00; /* active */
 595         else
 596                 buf = 0xFF; /* power save */
 597 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 598 -               SET_STATUS_CTL,
 599 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 600 -               SET_POWER_SAVE_MODE_FORMATTER,
 601 -               pdev->vcinterface,
 602 -               &buf, 1, HZ / 2);
 603 +       return SendControlMsg(SET_STATUS_CTL, SET_POWER_SAVE_MODE_FORMATTER, 1);
 604  }
 605
 606
 607 @@ -801,32 +766,20 @@
 608
 609  static inline int pwc_restore_user(struct pwc_device *pdev)
 610  {
 611 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 612 -               SET_STATUS_CTL,
 613 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 614 -               RESTORE_USER_DEFAULTS_FORMATTER,
 615 -               pdev->vcinterface,
 616 -               NULL, 0, HZ / 2);
 617 +       char buf; /* dummy */
 618 +       return SendControlMsg(SET_STATUS_CTL, RESTORE_USER_DEFAULTS_FORMATTER, 0);
 619  }
 620
 621  static inline int pwc_save_user(struct pwc_device *pdev)
 622  {
 623 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 624 -               SET_STATUS_CTL,
 625 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 626 -               SAVE_USER_DEFAULTS_FORMATTER,
 627 -               pdev->vcinterface,
 628 -               NULL, 0, HZ / 2);
 629 +       char buf; /* dummy */
 630 +       return SendControlMsg(SET_STATUS_CTL, SAVE_USER_DEFAULTS_FORMATTER, 0);
 631  }
 632
 633  static inline int pwc_restore_factory(struct pwc_device *pdev)
 634  {
 635 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 636 -               SET_STATUS_CTL,
 637 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 638 -               RESTORE_FACTORY_DEFAULTS_FORMATTER,
 639 -               pdev->vcinterface,
 640 -               NULL, 0, HZ / 2);
 641 +       char buf; /* dummy */
 642 +       return SendControlMsg(SET_STATUS_CTL, RESTORE_FACTORY_DEFAULTS_FORMATTER, 0);
 643  }
 644
 645   /* ************************************************* */
 646 @@ -854,12 +807,7 @@
 647
 648         buf = mode & 0x07; /* just the lowest three bits */
 649
 650 -       ret = usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 651 -               SET_CHROM_CTL,
 652 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 653 -               WB_MODE_FORMATTER,
 654 -               pdev->vcinterface,
 655 -               &buf, 1, HZ / 2);
 656 +       ret = SendControlMsg(SET_CHROM_CTL, WB_MODE_FORMATTER, 1);
 657
 658         if (ret < 0)
 659                 return ret;
 660 @@ -871,12 +819,7 @@
 661         unsigned char buf;
 662         int ret;
 663
 664 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 665 -               GET_CHROM_CTL,
 666 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 667 -               WB_MODE_FORMATTER,
 668 -               pdev->vcinterface,
 669 -               &buf, 1, HZ / 2);
 670 +       ret = RecvControlMsg(GET_CHROM_CTL, WB_MODE_FORMATTER, 1);
 671
 672         if (ret < 0)
 673                 return ret;
 674 @@ -891,34 +834,21 @@
 675                 value = 0;
 676         if (value > 0xffff)
 677                 value = 0xffff;
 678 -
 679 -       /* only the msb are considered */
 680 +       /* only the msb is considered */
 681         buf = value >> 8;
 682 -
 683 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 684 -               SET_CHROM_CTL,
 685 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 686 -               PRESET_MANUAL_RED_GAIN_FORMATTER,
 687 -               pdev->vcinterface,
 688 -               &buf, 1, HZ / 2);
 689 +       return SendControlMsg(SET_CHROM_CTL, PRESET_MANUAL_RED_GAIN_FORMATTER, 1);
 690  }
 691
 692 -static inline int pwc_get_red_gain(struct pwc_device *pdev)
 693 +static inline int pwc_get_red_gain(struct pwc_device *pdev, int *value)
 694  {
 695         unsigned char buf;
 696         int ret;
 697
 698 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 699 -               GET_CHROM_CTL,
 700 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 701 -               PRESET_MANUAL_RED_GAIN_FORMATTER,
 702 -               pdev->vcinterface,
 703 -               &buf, 1, HZ / 2);
 704 -
 705 +       ret = RecvControlMsg(GET_CHROM_CTL, PRESET_MANUAL_RED_GAIN_FORMATTER, 1);
 706         if (ret < 0)
 707             return ret;
 708 -
 709 -       return (buf << 8);
 710 +       *value = buf << 8;
 711 +       return 0;
 712  }
 713
 714
 715 @@ -930,34 +860,21 @@
 716                 value = 0;
 717         if (value > 0xffff)
 718                 value = 0xffff;
 719 -
 720 -       /* linear mapping of 0..0xffff to -0x80..0x7f */
 721 -       buf = (value >> 8);
 722 -
 723 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 724 -               SET_CHROM_CTL,
 725 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 726 -               PRESET_MANUAL_BLUE_GAIN_FORMATTER,
 727 -               pdev->vcinterface,
 728 -               &buf, 1, HZ / 2);
 729 +       /* only the msb is considered */
 730 +       buf = value >> 8;
 731 +       return SendControlMsg(SET_CHROM_CTL, PRESET_MANUAL_BLUE_GAIN_FORMATTER, 1);
 732  }
 733
 734 -static inline int pwc_get_blue_gain(struct pwc_device *pdev)
 735 +static inline int pwc_get_blue_gain(struct pwc_device *pdev, int *value)
 736  {
 737         unsigned char buf;
 738         int ret;
 739
 740 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 741 -               GET_CHROM_CTL,
 742 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 743 -               PRESET_MANUAL_BLUE_GAIN_FORMATTER,
 744 -               pdev->vcinterface,
 745 -               &buf, 1, HZ / 2);
 746 -
 747 +       ret = RecvControlMsg(GET_CHROM_CTL, PRESET_MANUAL_BLUE_GAIN_FORMATTER, 1);
 748         if (ret < 0)
 749             return ret;
 750 -
 751 -       return (buf << 8);
 752 +       *value = buf << 8;
 753 +       return 0;
 754  }
 755
 756
 757 @@ -965,40 +882,28 @@
 758     internal red/blue gains, which may be different from the manual
 759     gains set or read above.
 760   */
 761 -static inline int pwc_read_red_gain(struct pwc_device *pdev)
 762 +static inline int pwc_read_red_gain(struct pwc_device *pdev, int *value)
 763  {
 764         unsigned char buf;
 765         int ret;
 766
 767 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 768 -               GET_STATUS_CTL,
 769 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 770 -               READ_RED_GAIN_FORMATTER,
 771 -               pdev->vcinterface,
 772 -               &buf, 1, HZ / 2);
 773 -
 774 +       ret = RecvControlMsg(GET_STATUS_CTL, READ_RED_GAIN_FORMATTER, 1);
 775         if (ret < 0)
 776                 return ret;
 777 -
 778 -       return (buf << 8);
 779 +       *value = buf << 8;
 780 +       return 0;
 781  }
 782
 783 -static inline int pwc_read_blue_gain(struct pwc_device *pdev)
 784 +static inline int pwc_read_blue_gain(struct pwc_device *pdev, int *value)
 785  {
 786         unsigned char buf;
 787         int ret;
 788
 789 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 790 -               GET_STATUS_CTL,
 791 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 792 -               READ_BLUE_GAIN_FORMATTER,
 793 -               pdev->vcinterface,
 794 -               &buf, 1, HZ / 2);
 795 -
 796 +       ret = RecvControlMsg(GET_STATUS_CTL, READ_BLUE_GAIN_FORMATTER, 1);
 797         if (ret < 0)
 798                 return ret;
 799 -
 800 -       return (buf << 8);
 801 +       *value = buf << 8;
 802 +       return 0;
 803  }
 804
 805
 806 @@ -1008,28 +913,19 @@
 807
 808         /* useful range is 0x01..0x20 */
 809         buf = speed / 0x7f0;
 810 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 811 -               SET_CHROM_CTL,
 812 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 813 -               AWB_CONTROL_SPEED_FORMATTER,
 814 -               pdev->vcinterface,
 815 -               &buf, 1, HZ / 2);
 816 +       return SendControlMsg(SET_CHROM_CTL, AWB_CONTROL_SPEED_FORMATTER, 1);
 817  }
 818
 819 -static inline int pwc_get_wb_speed(struct pwc_device *pdev)
 820 +static inline int pwc_get_wb_speed(struct pwc_device *pdev, int *value)
 821  {
 822         unsigned char buf;
 823         int ret;
 824
 825 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 826 -               GET_CHROM_CTL,
 827 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 828 -               AWB_CONTROL_SPEED_FORMATTER,
 829 -               pdev->vcinterface,
 830 -               &buf, 1, HZ / 2);
 831 +       ret = RecvControlMsg(GET_CHROM_CTL, AWB_CONTROL_SPEED_FORMATTER, 1);
 832         if (ret < 0)
 833                 return ret;
 834 -       return (buf * 0x7f0);
 835 +       *value = buf * 0x7f0;
 836 +       return 0;
 837  }
 838
 839
 840 @@ -1039,28 +935,19 @@
 841
 842         /* useful range is 0x01..0x3F */
 843         buf = (delay >> 10);
 844 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 845 -               SET_CHROM_CTL,
 846 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 847 -               AWB_CONTROL_DELAY_FORMATTER,
 848 -               pdev->vcinterface,
 849 -               &buf, 1, HZ / 2);
 850 +       return SendControlMsg(SET_CHROM_CTL, AWB_CONTROL_DELAY_FORMATTER, 1);
 851  }
 852
 853 -static inline int pwc_get_wb_delay(struct pwc_device *pdev)
 854 +static inline int pwc_get_wb_delay(struct pwc_device *pdev, int *value)
 855  {
 856         unsigned char buf;
 857         int ret;
 858
 859 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 860 -               GET_CHROM_CTL,
 861 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 862 -               AWB_CONTROL_DELAY_FORMATTER,
 863 -               pdev->vcinterface,
 864 -               &buf, 1, HZ / 2);
 865 +       ret = RecvControlMsg(GET_CHROM_CTL, AWB_CONTROL_DELAY_FORMATTER, 1);
 866         if (ret < 0)
 867                 return ret;
 868 -       return (buf << 10);
 869 +       *value = buf << 10;
 870 +       return 0;
 871  }
 872
 873
 874 @@ -1115,12 +1002,7 @@
 875                 buf = 0xff; /* auto contour on */
 876         else
 877                 buf = 0x0; /* auto contour off */
 878 -       ret = usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 879 -               SET_LUM_CTL,
 880 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 881 -               AUTO_CONTOUR_FORMATTER,
 882 -               pdev->vcinterface,
 883 -               &buf, 1, HZ / 2);
 884 +       ret = SendControlMsg(SET_LUM_CTL, AUTO_CONTOUR_FORMATTER, 1);
 885         if (ret < 0)
 886                 return ret;
 887
 888 @@ -1130,12 +1012,7 @@
 889                 contour = 0xffff;
 890
 891         buf = (contour >> 10); /* contour preset is [0..3f] */
 892 -       ret = usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 893 -               SET_LUM_CTL,
 894 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 895 -               PRESET_CONTOUR_FORMATTER,
 896 -               pdev->vcinterface,
 897 -               &buf, 1, HZ / 2);
 898 +       ret = SendControlMsg(SET_LUM_CTL, PRESET_CONTOUR_FORMATTER, 1);
 899         if (ret < 0)
 900                 return ret;
 901         return 0;
 902 @@ -1146,26 +1023,16 @@
 903         unsigned char buf;
 904         int ret;
 905
 906 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 907 -               GET_LUM_CTL,
 908 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 909 -               AUTO_CONTOUR_FORMATTER,
 910 -               pdev->vcinterface,
 911 -               &buf, 1, HZ / 2);
 912 +       ret = RecvControlMsg(GET_LUM_CTL, AUTO_CONTOUR_FORMATTER, 1);
 913         if (ret < 0)
 914                 return ret;
 915
 916         if (buf == 0) {
 917                 /* auto mode off, query current preset value */
 918 -               ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 919 -                       GET_LUM_CTL,
 920 -                       USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 921 -                       PRESET_CONTOUR_FORMATTER,
 922 -                       pdev->vcinterface,
 923 -                       &buf, 1, HZ / 2);
 924 +               ret = RecvControlMsg(GET_LUM_CTL, PRESET_CONTOUR_FORMATTER, 1);
 925                 if (ret < 0)
 926                         return ret;
 927 -               *contour =  (buf << 10);
 928 +               *contour = buf << 10;
 929         }
 930         else
 931                 *contour = -1;
 932 @@ -1181,28 +1048,19 @@
 933                 buf = 0xff;
 934         else
 935                 buf = 0x0;
 936 -       return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0),
 937 -               SET_LUM_CTL,
 938 -               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 939 -               BACK_LIGHT_COMPENSATION_FORMATTER,
 940 -               pdev->vcinterface,
 941 -               &buf, 1, HZ / 2);
 942 +       return SendControlMsg(SET_LUM_CTL, BACK_LIGHT_COMPENSATION_FORMATTER, 1);
 943  }
 944
 945 -static inline int pwc_get_backlight(struct pwc_device *pdev)
 946 +static inline int pwc_get_backlight(struct pwc_device *pdev, int *backlight)
 947  {
 948         int ret;
 949         unsigned char buf;
 950
 951 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
 952 -               GET_LUM_CTL,
 953 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 954 -               BACK_LIGHT_COMPENSATION_FORMATTER,
 955 -               pdev->vcinterface,
 956 -               &buf, 1, HZ / 2);
 957 +       ret = RecvControlMsg(GET_LUM_CTL, BACK_LIGHT_COMPENSATION_FORMATTER, 1);
 958         if (ret < 0)
 959                 return ret;
 960 -       return buf;
 961 +       *backlight = buf;
 962 +       return 0;
 963  }
 964
 965
 966 @@ -1217,7 +1075,7 @@
 967         return SendControlMsg(SET_LUM_CTL, FLICKERLESS_MODE_FORMATTER, 1);
 968  }
 969
 970 -static inline int pwc_get_flicker(struct pwc_device *pdev)
 971 +static inline int pwc_get_flicker(struct pwc_device *pdev, int *flicker)
 972  {
 973         int ret;
 974         unsigned char buf;
 975 @@ -1225,7 +1083,8 @@
 976         ret = RecvControlMsg(GET_LUM_CTL, FLICKERLESS_MODE_FORMATTER, 1);
 977         if (ret < 0)
 978                 return ret;
 979 -       return buf;
 980 +       *flicker = buf;
 981 +       return 0;
 982  }
 983
 984
 985 @@ -1241,7 +1100,7 @@
 986         return SendControlMsg(SET_LUM_CTL, DYNAMIC_NOISE_CONTROL_FORMATTER, 1);
 987  }
 988
 989 -static inline int pwc_get_dynamic_noise(struct pwc_device *pdev)
 990 +static inline int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise)
 991  {
 992         int ret;
 993         unsigned char buf;
 994 @@ -1249,14 +1108,15 @@
 995         ret = RecvControlMsg(GET_LUM_CTL, DYNAMIC_NOISE_CONTROL_FORMATTER, 1);
 996         if (ret < 0)
 997                 return ret;
 998 -       return buf;
 999 +       *noise = buf;
1000 +       return 0;
1001  }
1002
1003  int pwc_mpt_reset(struct pwc_device *pdev, int flags)
1004  {
1005         unsigned char buf;
1006
1007 -       buf = flags & 0x03; // only lower two bits are currently used
1008 +       buf = flags & 0x03; // only lower two bits are currently used
1009         return SendControlMsg(SET_MPT_CTL, PT_RESET_CONTROL_FORMATTER, 1);
1010  }
1011
1012 @@ -1293,7 +1153,7 @@
1013  }
1014
1015
1016 -int pwc_get_cmos_sensor(struct pwc_device *pdev)
1017 +int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor)
1018  {
1019         unsigned char buf;
1020         int ret = -1, request;
1021 @@ -1305,24 +1165,60 @@
1022         else
1023                 request = SENSOR_TYPE_FORMATTER2;
1024
1025 -       ret = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0),
1026 -               GET_STATUS_CTL,
1027 -               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1028 -               request,
1029 -               pdev->vcinterface,
1030 -               &buf, 1, HZ / 2);
1031 +       ret = RecvControlMsg(GET_STATUS_CTL, request, 1);
1032         if (ret < 0)
1033                 return ret;
1034         if (pdev->type < 675)
1035 -               return buf | 0x100;
1036 +               *sensor = buf | 0x100;
1037         else
1038 -               return buf;
1039 +               *sensor = buf;
1040 +       return 0;
1041  }
1042
1043
1044   /* End of Add-Ons                                    */
1045   /* ************************************************* */
1046
1047 +/* Linux 2.5.something and 2.6 pass direct pointers to arguments of
1048 +   ioctl() calls. With 2.4, you have to do tedious copy_from_user()
1049 +   and copy_to_user() calls. With these macros we circumvent this,
1050 +   and let me maintain only one source file. The functionality is
1051 +   exactly the same otherwise.
1052 + */
1053 +
1054 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
1055 +
1056 +/* define local variable for arg */
1057 +#define ARG_DEF(ARG_type, ARG_name)\
1058 +       ARG_type *ARG_name = arg;
1059 +/* copy arg to local variable */
1060 +#define ARG_IN(ARG_name) /* nothing */
1061 +/* argument itself (referenced) */
1062 +#define ARGR(ARG_name) (*ARG_name)
1063 +/* argument address */
1064 +#define ARGA(ARG_name) ARG_name
1065 +/* copy local variable to arg */
1066 +#define ARG_OUT(ARG_name) /* nothing */
1067 +
1068 +#else
1069 +
1070 +#define ARG_DEF(ARG_type, ARG_name)\
1071 +       ARG_type ARG_name;
1072 +#define ARG_IN(ARG_name)\
1073 +       if (copy_from_user(&ARG_name, arg, sizeof(ARG_name))) {\
1074 +               ret = -EFAULT;\
1075 +               break;\
1076 +       }
1077 +#define ARGR(ARG_name) ARG_name
1078 +#define ARGA(ARG_name) &ARG_name
1079 +#define ARG_OUT(ARG_name)\
1080 +       if (copy_to_user(arg, &ARG_name, sizeof(ARG_name))) {\
1081 +               ret = -EFAULT;\
1082 +               break;\
1083 +       }
1084 +
1085 +#endif
1086 +
1087  int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
1088  {
1089         int ret = 0;
1090 @@ -1351,225 +1247,245 @@
1091
1092         case VIDIOCPWCSCQUAL:
1093         {
1094 -               int *qual = arg;
1095 +               ARG_DEF(int, qual)
1096
1097 -               if (*qual < 0 || *qual > 3)
1098 +               ARG_IN(qual)
1099 +               if (ARGR(qual) < 0 || ARGR(qual) > 3)
1100                         ret = -EINVAL;
1101                 else
1102 -                       ret = pwc_try_video_mode(pdev, pdev->view.x, pdev->view.y, pdev->vframes, *qual, pdev->vsnapshot);
1103 +                       ret = pwc_try_video_mode(pdev, pdev->view.x, pdev->view.y, pdev->vframes, ARGR(qual), pdev->vsnapshot);
1104                 if (ret >= 0)
1105 -                       pdev->vcompression = *qual;
1106 +                       pdev->vcompression = ARGR(qual);
1107                 break;
1108         }
1109
1110         case VIDIOCPWCGCQUAL:
1111         {
1112 -               int *qual = arg;
1113 +               ARG_DEF(int, qual)
1114
1115 -               *qual = pdev->vcompression;
1116 +               ARGR(qual) = pdev->vcompression;
1117 +               ARG_OUT(qual)
1118                 break;
1119         }
1120
1121         case VIDIOCPWCPROBE:
1122         {
1123 -               struct pwc_probe *probe = arg;
1124 +               ARG_DEF(struct pwc_probe, probe)
1125
1126 -               strcpy(probe->name, pdev->vdev.name);
1127 -               probe->type = pdev->type;
1128 +               strcpy(ARGR(probe).name, pdev->vdev.name);
1129 +               ARGR(probe).type = pdev->type;
1130 +               ARG_OUT(probe)
1131                 break;
1132         }
1133
1134         case VIDIOCPWCSAGC:
1135         {
1136 -               int *agc = arg;
1137 +               ARG_DEF(int, agc)
1138
1139 -               if (pwc_set_agc(pdev, *agc < 0 ? 1 : 0, *agc))
1140 +               ARG_IN(agc)
1141 +               if (pwc_set_agc(pdev, ARGR(agc) < 0 ? 1 : 0, ARGR(agc)))
1142                         ret = -EINVAL;
1143                 break;
1144         }
1145
1146         case VIDIOCPWCGAGC:
1147         {
1148 -               int *agc = arg;
1149 +               ARG_DEF(int, agc)
1150
1151 -               if (pwc_get_agc(pdev, agc))
1152 +               if (pwc_get_agc(pdev, ARGA(agc)))
1153                         ret = -EINVAL;
1154 +               ARG_OUT(agc)
1155                 break;
1156         }
1157
1158         case VIDIOCPWCSSHUTTER:
1159         {
1160 -               int *shutter_speed = arg;
1161 +               ARG_DEF(int, shutter_speed)
1162
1163 -               ret = pwc_set_shutter_speed(pdev, *shutter_speed < 0 ? 1 : 0, *shutter_speed);
1164 +               ARG_IN(shutter_speed)
1165 +               ret = pwc_set_shutter_speed(pdev, ARGR(shutter_speed) < 0 ? 1 : 0, ARGR(shutter_speed));
1166                 break;
1167         }
1168
1169          case VIDIOCPWCSAWB:
1170         {
1171 -               struct pwc_whitebalance *wb = arg;
1172 +               ARG_DEF(struct pwc_whitebalance, wb)
1173
1174 -               ret = pwc_set_awb(pdev, wb->mode);
1175 -               if (ret >= 0 && wb->mode == PWC_WB_MANUAL) {
1176 -                       pwc_set_red_gain(pdev, wb->manual_red);
1177 -                       pwc_set_blue_gain(pdev, wb->manual_blue);
1178 +               ARG_IN(wb)
1179 +               ret = pwc_set_awb(pdev, ARGR(wb).mode);
1180 +               if (ret >= 0 && ARGR(wb).mode == PWC_WB_MANUAL) {
1181 +                       pwc_set_red_gain(pdev, ARGR(wb).manual_red);
1182 +                       pwc_set_blue_gain(pdev, ARGR(wb).manual_blue);
1183                 }
1184                 break;
1185         }
1186
1187         case VIDIOCPWCGAWB:
1188         {
1189 -               struct pwc_whitebalance *wb = arg;
1190 +               ARG_DEF(struct pwc_whitebalance, wb)
1191
1192 -               memset(wb, 0, sizeof(*wb));
1193 -               wb->mode = pwc_get_awb(pdev);
1194 -               if (wb->mode < 0)
1195 +               memset(ARGA(wb), 0, sizeof(struct pwc_whitebalance));
1196 +               ARGR(wb).mode = pwc_get_awb(pdev);
1197 +               if (ARGR(wb).mode < 0)
1198                         ret = -EINVAL;
1199                 else {
1200 -                       if (wb->mode == PWC_WB_MANUAL) {
1201 -                               wb->manual_red = pwc_get_red_gain(pdev);
1202 -                               wb->manual_blue = pwc_get_blue_gain(pdev);
1203 +                       if (ARGR(wb).mode == PWC_WB_MANUAL) {
1204 +                               ret = pwc_get_red_gain(pdev, &ARGR(wb).manual_red);
1205 +                               if (ret < 0)
1206 +                                       break;
1207 +                               ret = pwc_get_blue_gain(pdev, &ARGR(wb).manual_blue);
1208 +                               if (ret < 0)
1209 +                                       break;
1210                         }
1211 -                       if (wb->mode == PWC_WB_AUTO) {
1212 -                               wb->read_red = pwc_read_red_gain(pdev);
1213 -                               wb->read_blue = pwc_read_blue_gain(pdev);
1214 +                       if (ARGR(wb).mode == PWC_WB_AUTO) {
1215 +                               ret = pwc_read_red_gain(pdev, &ARGR(wb).read_red);
1216 +                               if (ret < 0)
1217 +                                       break;
1218 +                               ret =pwc_read_blue_gain(pdev, &ARGR(wb).read_blue);
1219 +                               if (ret < 0)
1220 +                                       break;
1221                         }
1222                 }
1223 +               ARG_OUT(wb)
1224                 break;
1225         }
1226
1227         case VIDIOCPWCSAWBSPEED:
1228         {
1229 -               struct pwc_wb_speed *wbs = arg;
1230 +               ARG_DEF(struct pwc_wb_speed, wbs)
1231
1232 -               if (wbs->control_speed > 0) {
1233 -                       ret = pwc_set_wb_speed(pdev, wbs->control_speed);
1234 +               if (ARGR(wbs).control_speed > 0) {
1235 +                       ret = pwc_set_wb_speed(pdev, ARGR(wbs).control_speed);
1236                 }
1237 -               if (wbs->control_delay > 0) {
1238 -                       ret = pwc_set_wb_delay(pdev, wbs->control_delay);
1239 +               if (ARGR(wbs).control_delay > 0) {
1240 +                       ret = pwc_set_wb_delay(pdev, ARGR(wbs).control_delay);
1241                 }
1242                 break;
1243         }
1244
1245         case VIDIOCPWCGAWBSPEED:
1246         {
1247 -               struct pwc_wb_speed *wbs = arg;
1248 +               ARG_DEF(struct pwc_wb_speed, wbs)
1249
1250 -               ret = pwc_get_wb_speed(pdev);
1251 +               ret = pwc_get_wb_speed(pdev, &ARGR(wbs).control_speed);
1252                 if (ret < 0)
1253                         break;
1254 -               wbs->control_speed = ret;
1255 -               ret = pwc_get_wb_delay(pdev);
1256 +               ret = pwc_get_wb_delay(pdev, &ARGR(wbs).control_delay);
1257                 if (ret < 0)
1258                         break;
1259 -               wbs->control_delay = ret;
1260 +               ARG_OUT(wbs)
1261                 break;
1262         }
1263
1264          case VIDIOCPWCSLED:
1265         {
1266 -               struct pwc_leds *leds = arg;
1267 +               ARG_DEF(struct pwc_leds, leds)
1268
1269 -               ret = pwc_set_leds(pdev, leds->led_on, leds->led_off);
1270 +               ARG_IN(leds)
1271 +               ret = pwc_set_leds(pdev, ARGR(leds).led_on, ARGR(leds).led_off);
1272                 break;
1273         }
1274
1275
1276         case VIDIOCPWCGLED:
1277         {
1278 -               struct pwc_leds *leds = arg;
1279 +               ARG_DEF(struct pwc_leds, leds)
1280
1281 -               ret = pwc_get_leds(pdev, &leds->led_on, &leds->led_off);
1282 +               ret = pwc_get_leds(pdev, &ARGR(leds).led_on, &ARGR(leds).led_off);
1283 +               ARG_OUT(leds)
1284                 break;
1285         }
1286
1287         case VIDIOCPWCSCONTOUR:
1288         {
1289 -               int *contour = arg;
1290 +               ARG_DEF(int, contour)
1291
1292 -               ret = pwc_set_contour(pdev, *contour);
1293 +               ARG_IN(contour)
1294 +               ret = pwc_set_contour(pdev, ARGR(contour));
1295                 break;
1296         }
1297
1298         case VIDIOCPWCGCONTOUR:
1299         {
1300 -               int *contour = arg;
1301 +               ARG_DEF(int, contour)
1302
1303 -               ret = pwc_get_contour(pdev, contour);
1304 +               ret = pwc_get_contour(pdev, ARGA(contour));
1305 +               ARG_OUT(contour)
1306                 break;
1307         }
1308
1309         case VIDIOCPWCSBACKLIGHT:
1310         {
1311 -               int *backlight = arg;
1312 +               ARG_DEF(int, backlight)
1313
1314 -               ret = pwc_set_backlight(pdev, *backlight);
1315 +               ARG_IN(backlight)
1316 +               ret = pwc_set_backlight(pdev, ARGR(backlight));
1317                 break;
1318         }
1319
1320         case VIDIOCPWCGBACKLIGHT:
1321         {
1322 -               int *backlight = arg;
1323 +               ARG_DEF(int, backlight)
1324
1325 -               ret = pwc_get_backlight(pdev);
1326 -               if (ret >= 0)
1327 -                       *backlight = ret;
1328 +               ret = pwc_get_backlight(pdev, ARGA(backlight));
1329 +               ARG_OUT(backlight)
1330                 break;
1331         }
1332
1333         case VIDIOCPWCSFLICKER:
1334         {
1335 -               int *flicker = arg;
1336 +               ARG_DEF(int, flicker)
1337
1338 -               ret = pwc_set_flicker(pdev, *flicker);
1339 +               ARG_IN(flicker)
1340 +               ret = pwc_set_flicker(pdev, ARGR(flicker));
1341                 break;
1342         }
1343
1344         case VIDIOCPWCGFLICKER:
1345         {
1346 -               int *flicker = arg;
1347 +               ARG_DEF(int, flicker)
1348
1349 -               ret = pwc_get_flicker(pdev);
1350 -               if (ret >= 0)
1351 -                       *flicker = ret;
1352 +               ret = pwc_get_flicker(pdev, ARGA(flicker));
1353 +               ARG_OUT(flicker)
1354                 break;
1355         }
1356
1357         case VIDIOCPWCSDYNNOISE:
1358         {
1359 -               int *dynnoise = arg;
1360 +               ARG_DEF(int, dynnoise)
1361
1362 -               ret = pwc_set_dynamic_noise(pdev, *dynnoise);
1363 +               ARG_IN(dynnoise)
1364 +               ret = pwc_set_dynamic_noise(pdev, ARGR(dynnoise));
1365                 break;
1366         }
1367
1368         case VIDIOCPWCGDYNNOISE:
1369         {
1370 -               int *dynnoise = arg;
1371 +               ARG_DEF(int, dynnoise)
1372
1373 -               ret = pwc_get_dynamic_noise(pdev);
1374 -               if (ret < 0)
1375 -                       break;
1376 -               *dynnoise = ret;
1377 +               ret = pwc_get_dynamic_noise(pdev, ARGA(dynnoise));
1378 +               ARG_OUT(dynnoise);
1379                 break;
1380         }
1381
1382         case VIDIOCPWCGREALSIZE:
1383         {
1384 -               struct pwc_imagesize *size = arg;
1385 +               ARG_DEF(struct pwc_imagesize, size)
1386
1387 -               size->width = pdev->image.x;
1388 -               size->height = pdev->image.y;
1389 +               ARGR(size).width = pdev->image.x;
1390 +               ARGR(size).height = pdev->image.y;
1391 +               ARG_OUT(size)
1392                 break;
1393         }
1394
1395         case VIDIOCPWCMPTRESET:
1396         {
1397 -               int *flags = arg;
1398 -
1399                 if (pdev->features & FEATURE_MOTOR_PANTILT)
1400                 {
1401 -                       ret = pwc_mpt_reset(pdev, *flags);
1402 +                       ARG_DEF(int, flags)
1403 +
1404 +                       ARG_IN(flags)
1405 +                       ret = pwc_mpt_reset(pdev, ARGR(flags));
1406                         if (ret >= 0)
1407                         {
1408                                 pdev->pan_angle = 0;
1409 @@ -1582,11 +1498,15 @@
1410                 }
1411                 break;
1412         }
1413 +
1414         case VIDIOCPWCMPTGRANGE:
1415         {
1416                 if (pdev->features & FEATURE_MOTOR_PANTILT)
1417                 {
1418 -                       memcpy(arg, &pdev->angle_range, sizeof(struct pwc_mpt_range));
1419 +                       ARG_DEF(struct pwc_mpt_range, range)
1420 +
1421 +                       ARGR(range) = pdev->angle_range;
1422 +                       ARG_OUT(range)
1423                 }
1424                 else
1425                 {
1426 @@ -1597,23 +1517,25 @@
1427
1428         case VIDIOCPWCMPTSANGLE:
1429         {
1430 -               struct pwc_mpt_angles *angles = arg;
1431                 int new_pan, new_tilt;
1432
1433                 if (pdev->features & FEATURE_MOTOR_PANTILT)
1434                 {
1435 +                       ARG_DEF(struct pwc_mpt_angles, angles)
1436 +
1437 +                       ARG_IN(angles)
1438                         /* The camera can only set relative angles, so
1439                            do some calculations when getting an absolute angle .
1440                          */
1441 -                       if (angles->absolute)
1442 +                       if (ARGR(angles).absolute)
1443                         {
1444 -                               new_pan  = angles->pan;
1445 -                               new_tilt = angles->tilt;
1446 +                               new_pan  = ARGR(angles).pan;
1447 +                               new_tilt = ARGR(angles).tilt;
1448                         }
1449                         else
1450                         {
1451 -                               new_pan  = pdev->pan_angle  + angles->pan;
1452 -                               new_tilt = pdev->tilt_angle + angles->tilt;
1453 +                               new_pan  = pdev->pan_angle  + ARGR(angles).pan;
1454 +                               new_tilt = pdev->tilt_angle + ARGR(angles).tilt;
1455                         }
1456                         /* check absolute ranges */
1457                         if (new_pan  < pdev->angle_range.pan_min  ||
1458 @@ -1649,17 +1571,19 @@
1459                         ret = -ENXIO;
1460                 }
1461                 break;
1462 -       }
1463 -
1464 +       }
1465 +
1466         case VIDIOCPWCMPTGANGLE:
1467         {
1468 -               struct pwc_mpt_angles *angles = arg;
1469
1470                 if (pdev->features & FEATURE_MOTOR_PANTILT)
1471                 {
1472 -                       angles->absolute = 1;
1473 -                       angles->pan  = pdev->pan_angle;
1474 -                       angles->tilt = pdev->tilt_angle;
1475 +                       ARG_DEF(struct pwc_mpt_angles, angles)
1476 +
1477 +                       ARGR(angles).absolute = 1;
1478 +                       ARGR(angles).pan  = pdev->pan_angle;
1479 +                       ARGR(angles).tilt = pdev->tilt_angle;
1480 +                       ARG_OUT(angles)
1481                 }
1482                 else
1483                 {
1484 @@ -1670,19 +1594,34 @@
1485
1486         case VIDIOCPWCMPTSTATUS:
1487         {
1488 -               struct pwc_mpt_status *status = arg;
1489 -
1490                 if (pdev->features & FEATURE_MOTOR_PANTILT)
1491                 {
1492 -                       ret = pwc_mpt_get_status(pdev, status);
1493 +                       ARG_DEF(struct pwc_mpt_status, status)
1494 +
1495 +                       ret = pwc_mpt_get_status(pdev, ARGA(status));
1496 +                       ARG_OUT(status)
1497                 }
1498                 else
1499                 {
1500                         ret = -ENXIO;
1501                 }
1502 -               break;
1503 -       }
1504 -
1505 +               break;
1506 +       }
1507 +
1508 +       case VIDIOCPWCGVIDCMD:
1509 +       {
1510 +               ARG_DEF(struct pwc_video_command, cmd);
1511 +
1512 +                ARGR(cmd).type = pdev->type;
1513 +               ARGR(cmd).release = pdev->release;
1514 +               ARGR(cmd).command_len = pdev->cmd_len;
1515 +               memcpy(&ARGR(cmd).command_buf, pdev->cmd_buf, pdev->cmd_len);
1516 +               ARGR(cmd).bandlength = pdev->vbandlength;
1517 +               ARGR(cmd).frame_size = pdev->frame_size;
1518 +               ARG_OUT(cmd)
1519 +               break;
1520 +       }
1521 +
1522         default:
1523                 ret = -ENOIOCTLCMD;
1524                 break;
1525 diff -Nur --exclude '*.orig' linux-2.6.6.org/drivers/usb/media/pwc-if.c linux-2.6.6/drivers/usb/media/pwc-if.c
1526 --- linux-2.6.6.org/drivers/usb/media/pwc-if.c  2004-05-10 04:33:10.000000000 +0200
1527 +++ linux-2.6.6/drivers/usb/media/pwc-if.c      2004-05-07 00:52:23.000000000 +0200
1528 @@ -1,4 +1,4 @@
1529 -/* Linux driver for Philips webcam
1530 +/* Linux driver for Philips webcam
1531     USB and Video4Linux interface part.
1532     (C) 1999-2003 Nemosoft Unv.
1533
1534 @@ -42,7 +42,7 @@
1535     - Alistar Moire: QuickCam 3000 Pro device/product ID
1536     - Tony Hoyle: Creative Labs Webcam 5 device/product ID
1537     - Mark Burazin: solving hang in VIDIOCSYNC when camera gets unplugged
1538 -   - Jk Fang: SOTEC Afina Eye ID
1539 +   - Jk Fang: Sotec Afina Eye ID
1540     - Xavier Roche: QuickCam Pro 4000 ID
1541     - Jens Knudsen: QuickCam Zoom ID
1542     - J. Debert: QuickCam for Notebooks ID
1543 @@ -90,6 +90,7 @@
1544         { USB_DEVICE(0x041E, 0x400C) }, /* Creative Webcam 5 */
1545         { USB_DEVICE(0x041E, 0x4011) }, /* Creative Webcam Pro Ex */
1546         { USB_DEVICE(0x04CC, 0x8116) }, /* Afina Eye */
1547 +       { USB_DEVICE(0x06BE, 0x8116) }, /* new Afina Eye */
1548         { USB_DEVICE(0x0d81, 0x1910) }, /* Visionite */
1549         { USB_DEVICE(0x0d81, 0x1900) },
1550         { }
1551 @@ -259,7 +260,7 @@
1552                 return -ENXIO;
1553         }
1554  #endif
1555 -       /* Allocate Isochronous pipe buffers */
1556 +       /* Allocate Isochronuous pipe buffers */
1557         for (i = 0; i < MAX_ISO_BUFS; i++) {
1558                 if (pdev->sbuf[i].data == NULL) {
1559                         kbuf = kmalloc(ISO_BUFFER_SIZE, GFP_KERNEL);
1560 @@ -444,7 +445,7 @@
1561  {
1562         int ret;
1563         unsigned long flags;
1564 -
1565 +
1566         ret = 0;
1567         spin_lock_irqsave(&pdev->ptrlock, flags);
1568         if (pdev->fill_frame != NULL) {
1569 @@ -489,7 +490,7 @@
1570
1571  /**
1572    \brief Reset all buffers, pointers and lists, except for the image_used[] buffer.
1573 -
1574 +
1575    If the image_used[] buffer is cleared too, mmap()/VIDIOCSYNC will run into trouble.
1576   */
1577  static void pwc_reset_buffers(struct pwc_device *pdev)
1578 @@ -526,7 +527,7 @@
1579  {
1580         int ret = 0;
1581         unsigned long flags;
1582 -
1583 +
1584         spin_lock_irqsave(&pdev->ptrlock, flags);
1585         /* First grab our read_frame; this is removed from all lists, so
1586            we can release the lock after this without problems */
1587 @@ -549,7 +550,7 @@
1588                         Trace(TRACE_SEQUENCE, "Decompressing frame %d\n", pdev->read_frame->sequence);
1589  #endif
1590                         /* Decompression is a lenghty process, so it's outside of the lock.
1591 -                          This gives the isoc_handler the opportunity to fill more frames
1592 +                          This gives the isoc_handler the opportunity to fill more frames
1593                            in the mean time.
1594                         */
1595                         spin_unlock_irqrestore(&pdev->ptrlock, flags);
1596 @@ -644,7 +645,7 @@
1597         else {
1598                 fillptr = fbuf->data + fbuf->filled;
1599         }
1600 -
1601 +
1602         /* Reset ISOC error counter. We did get here, after all. */
1603         pdev->visoc_errors = 0;
1604
1605 @@ -663,8 +664,8 @@
1606                                         pdev->vsync = 2;
1607
1608                                         /* ...copy data to frame buffer, if possible */
1609 -                                       if (flen + fbuf->filled > pdev->frame_size) {
1610 -                                               Trace(TRACE_FLOW, "Frame buffer overflow (flen = %d, frame_size = %d).\n", flen, pdev->frame_size);
1611 +                                       if (flen + fbuf->filled > pdev->frame_total_size) {
1612 +                                               Trace(TRACE_FLOW, "Frame buffer overflow (flen = %d, frame_total_size = %d).\n", flen, pdev->frame_total_size);
1613                                                 pdev->vsync = 0; /* Hmm, let's wait for an EOF (end-of-frame) */
1614                                                 pdev->vframes_error++;
1615                                         }
1616 @@ -729,7 +730,7 @@
1617                                                 pdev->drop_frames--;
1618                                         else {
1619                                                 /* Check for underflow first */
1620 -                                               if (fbuf->filled < pdev->frame_size) {
1621 +                                               if (fbuf->filled < pdev->frame_total_size) {
1622                                                         Trace(TRACE_FLOW, "Frame buffer underflow (%d bytes); discarded.\n", fbuf->filled);
1623                                                         pdev->vframes_error++;
1624                                                 }
1625 @@ -815,7 +816,7 @@
1626
1627         if (pdev->vmax_packet_size < 0 || pdev->vmax_packet_size > ISO_MAX_FRAME_SIZE) {
1628                 Err("Failed to find packet size for video endpoint in current alternate setting.\n");
1629 -               return -ENFILE; /* Odd error, that should be noticeable */
1630 +               return -ENFILE; /* Odd error, that should be noticable */
1631         }
1632
1633         /* Set alternate interface */
1634 @@ -872,7 +873,7 @@
1635                 if (ret)
1636                         Err("isoc_init() submit_urb %d failed with error %d\n", i, ret);
1637                 else
1638 -                       Trace(TRACE_OPEN, "URB 0x%p submitted.\n", pdev->sbuf[i].urb);
1639 +                       Trace(TRACE_MEMORY, "URB 0x%p submitted.\n", pdev->sbuf[i].urb);
1640         }
1641
1642         /* All is done... */
1643 @@ -884,7 +885,7 @@
1644  static void pwc_isoc_cleanup(struct pwc_device *pdev)
1645  {
1646         int i;
1647 -
1648 +
1649         Trace(TRACE_OPEN, ">> pwc_isoc_cleanup()\n");
1650         if (pdev == NULL)
1651                 return;
1652 @@ -935,9 +936,9 @@
1653                         Trace(TRACE_FLOW, "pwc_set_video_mode attempt 2 failed.\n");
1654                 }
1655         }
1656 -       if (start == 0)
1657 +       if (start == 0)
1658         {
1659 -               if (pwc_isoc_init(pdev) < 0)
1660 +               if (pwc_isoc_init(pdev) < 0)
1661                 {
1662                         Info("Failed to restart ISOC transfers in pwc_try_video_mode.\n");
1663                         ret = -EAGAIN; /* let's try again, who knows if it works a second time */
1664 @@ -970,24 +971,28 @@
1665                 Trace(TRACE_OPEN, "Doing first time initialization.\n");
1666                 pdev->usb_init = 1;
1667
1668 -               if (pwc_trace & TRACE_OPEN) {
1669 +               if (pwc_trace & TRACE_OPEN)
1670 +               {
1671                         /* Query sensor type */
1672                         const char *sensor_type = NULL;
1673 +                       int ret;
1674
1675 -                       i = pwc_get_cmos_sensor(pdev);
1676 -                       switch(i) {
1677 -                       case -1: /* Unknown, show nothing */; break;
1678 -                       case 0x00:  sensor_type = "Hyundai CMOS sensor"; break;
1679 -                       case 0x20:  sensor_type = "Sony CCD sensor + TDA8787"; break;
1680 -                       case 0x2E:  sensor_type = "Sony CCD sensor + Exas 98L59"; break;
1681 -                       case 0x2F:  sensor_type = "Sony CCD sensor + ADI 9804"; break;
1682 -                       case 0x30:  sensor_type = "Sharp CCD sensor + TDA8787"; break;
1683 -                       case 0x3E:  sensor_type = "Sharp CCD sensor + Exas 98L59"; break;
1684 -                       case 0x3F:  sensor_type = "Sharp CCD sensor + ADI 9804"; break;
1685 -                       case 0x40:  sensor_type = "UPA 1021 sensor"; break;
1686 -                       case 0x100: sensor_type = "VGA sensor"; break;
1687 -                       case 0x101: sensor_type = "PAL MR sensor"; break;
1688 -                       default:    sensor_type = "unknown type of sensor"; break;
1689 +                       ret = pwc_get_cmos_sensor(pdev, &i);
1690 +                       if (ret >= 0)
1691 +                       {
1692 +                               switch(i) {
1693 +                               case 0x00:  sensor_type = "Hyundai CMOS sensor"; break;
1694 +                               case 0x20:  sensor_type = "Sony CCD sensor + TDA8787"; break;
1695 +                               case 0x2E:  sensor_type = "Sony CCD sensor + Exas 98L59"; break;
1696 +                               case 0x2F:  sensor_type = "Sony CCD sensor + ADI 9804"; break;
1697 +                               case 0x30:  sensor_type = "Sharp CCD sensor + TDA8787"; break;
1698 +                               case 0x3E:  sensor_type = "Sharp CCD sensor + Exas 98L59"; break;
1699 +                               case 0x3F:  sensor_type = "Sharp CCD sensor + ADI 9804"; break;
1700 +                               case 0x40:  sensor_type = "UPA 1021 sensor"; break;
1701 +                               case 0x100: sensor_type = "VGA sensor"; break;
1702 +                               case 0x101: sensor_type = "PAL MR sensor"; break;
1703 +                               default:    sensor_type = "unknown type of sensor"; break;
1704 +                               }
1705                         }
1706                         if (sensor_type != NULL)
1707                                 Info("This %s camera is equipped with a %s (%d).\n", pdev->vdev.name, sensor_type, i);
1708 @@ -1035,6 +1040,7 @@
1709
1710         /* Set some defaults */
1711         pdev->vsnapshot = 0;
1712 +
1713         /* Start iso pipe for video; first try the last used video size
1714            (or the default one); if that fails try QCIF/10 or QSIF/10;
1715            it that fails too, give up.
1716 @@ -1088,7 +1094,7 @@
1717
1718         /* Dump statistics, but only if a reasonable amount of frames were
1719            processed (to prevent endless log-entries in case of snap-shot
1720 -          programs)
1721 +          programs)
1722          */
1723         if (pdev->vframe_count > 20)
1724                 Info("Closing video device: %d frames received, dumped %d frames, %d frames with errors.\n", pdev->vframe_count, pdev->vframes_dumped, pdev->vframes_error);
1725 @@ -1109,7 +1115,7 @@
1726                         Info("Failed to set LED on/off time.\n");
1727                 if (power_save) {
1728                         i = pwc_camera_power(pdev, 0);
1729 -                       if (i < 0)
1730 +                       if (i < 0)
1731                                 Err("Failed to power down camera (%d)\n", i);
1732                 }
1733         }
1734 @@ -1143,6 +1149,7 @@
1735         struct pwc_device *pdev;
1736         int noblock = file->f_flags & O_NONBLOCK;
1737         DECLARE_WAITQUEUE(wait, current);
1738 +        int bytes_to_read;
1739
1740         Trace(TRACE_READ, "video_read(0x%p, %p, %d) called.\n", vdev, buf, count);
1741         if (vdev == NULL)
1742 @@ -1179,20 +1186,25 @@
1743                 }
1744                 remove_wait_queue(&pdev->frameq, &wait);
1745                 set_current_state(TASK_RUNNING);
1746 -
1747 +
1748                 /* Decompress and release frame */
1749                 if (pwc_handle_frame(pdev))
1750                         return -EFAULT;
1751         }
1752
1753         Trace(TRACE_READ, "Copying data to user space.\n");
1754 +       if (pdev->vpalette == VIDEO_PALETTE_RAW)
1755 +               bytes_to_read = pdev->frame_size;
1756 +       else
1757 +               bytes_to_read = pdev->view.size;
1758 +
1759         /* copy bytes to user space; we allow for partial reads */
1760 -       if (count + pdev->image_read_pos > pdev->view.size)
1761 -               count = pdev->view.size - pdev->image_read_pos;
1762 +       if (count + pdev->image_read_pos > bytes_to_read)
1763 +               count = bytes_to_read - pdev->image_read_pos;
1764         if (copy_to_user(buf, pdev->image_ptr[pdev->fill_image] + pdev->image_read_pos, count))
1765                 return -EFAULT;
1766         pdev->image_read_pos += count;
1767 -       if (pdev->image_read_pos >= pdev->view.size) { /* All data has been read */
1768 +       if (pdev->image_read_pos >= bytes_to_read) { /* All data has been read */
1769                 pdev->image_read_pos = 0;
1770                 pwc_next_image(pdev);
1771         }
1772 @@ -1264,7 +1276,7 @@
1773                 }
1774
1775                 case VIDIOCSCHAN:
1776 -               {
1777 +               {
1778                         /* The spec says the argument is an integer, but
1779                            the bttv driver uses a video_channel arg, which
1780                            makes sense becasue it also has the norm flag.
1781 @@ -1282,8 +1294,6 @@
1782                         struct video_picture *p = arg;
1783                         int val;
1784
1785 -                       p->colour = 0x8000;
1786 -                       p->hue = 0x8000;
1787                         val = pwc_get_brightness(pdev);
1788                         if (val >= 0)
1789                                 p->brightness = val;
1790 @@ -1306,11 +1316,11 @@
1791                         else
1792                                 p->colour = 0xffff;
1793                         p->depth = 24;
1794 -                       p->palette = VIDEO_PALETTE_YUV420P;
1795 +                       p->palette = pdev->vpalette;
1796                         p->hue = 0xFFFF; /* N/A */
1797                         break;
1798                 }
1799 -
1800 +
1801                 case VIDIOCSPICT:
1802                 {
1803                         struct video_picture *p = arg;
1804 @@ -1322,13 +1332,22 @@
1805                                         is used exactly once in the uncompress
1806                                         routine.
1807                          */
1808 -                       if (p->palette && p->palette != VIDEO_PALETTE_YUV420P) {
1809 -                               return -EINVAL;
1810 -                       }
1811                         pwc_set_brightness(pdev, p->brightness);
1812                         pwc_set_contrast(pdev, p->contrast);
1813                         pwc_set_gamma(pdev, p->whiteness);
1814                         pwc_set_saturation(pdev, p->colour);
1815 +                       if (p->palette && p->palette != pdev->vpalette) {
1816 +                               switch (p->palette) {
1817 +                                       case VIDEO_PALETTE_YUV420P:
1818 +                                       case VIDEO_PALETTE_RAW:
1819 +                                               pdev->vpalette = p->palette;
1820 +                                               return pwc_try_video_mode(pdev, pdev->image.x, pdev->image.y, pdev->vframes, pdev->vcompression, pdev->vsnapshot);
1821 +                                               break;
1822 +                                       default:
1823 +                                               return -EINVAL;
1824 +                                               break;
1825 +                               }
1826 +                       }
1827                         break;
1828                 }
1829
1830 @@ -1402,13 +1421,23 @@
1831                            various palettes... The driver doesn't support
1832                            such small images, so I'm working around it.
1833                          */
1834 -                       if (vm->format && vm->format != VIDEO_PALETTE_YUV420P)
1835 -                               return -EINVAL;
1836 -
1837 +                       if (vm->format)
1838 +                       {
1839 +                               switch (vm->format)
1840 +                               {
1841 +                                       case VIDEO_PALETTE_YUV420P:
1842 +                                       case VIDEO_PALETTE_RAW:
1843 +                                               break;
1844 +                                       default:
1845 +                                               return -EINVAL;
1846 +                                               break;
1847 +                               }
1848 +                       }
1849 +
1850                         if ((vm->width != pdev->view.x || vm->height != pdev->view.y) &&
1851                             (vm->width >= pdev->view_min.x && vm->height >= pdev->view_min.y)) {
1852                                 int ret;
1853 -
1854 +
1855                                 Trace(TRACE_OPEN, "VIDIOCMCAPTURE: changing size to please xawtv :-(.\n");
1856                                 ret = pwc_try_video_mode(pdev, vm->width, vm->height, pdev->vframes, pdev->vcompression, pdev->vsnapshot);
1857                                 if (ret)
1858 @@ -1640,12 +1669,12 @@
1859                         type_id = 690;
1860                         break;
1861                 case 0x0310:
1862 -                       Info("Philips PCVC730K (ToUCam Fun) USB webcam detected.\n");
1863 +                       Info("Philips PCVC730K (ToUCam Fun)/PCVC830 (ToUCam II) USB webcam detected.\n");
1864                         name = "Philips 730 webcam";
1865                         type_id = 730;
1866                         break;
1867                 case 0x0311:
1868 -                       Info("Philips PCVC740K (ToUCam Pro) USB webcam detected.\n");
1869 +                       Info("Philips PCVC740K (ToUCam Pro)/PCVC840 (ToUCam II) USB webcam detected.\n");
1870                         name = "Philips 740 webcam";
1871                         type_id = 740;
1872                         break;
1873 @@ -1759,18 +1788,45 @@
1874                         break;
1875                 }
1876         }
1877 -       else if (vendor_id == 0x04cc) {
1878 +       else if (vendor_id == 0x04cc) {
1879                 switch(product_id) {
1880                 case 0x8116:
1881                         Info("Sotec Afina Eye USB webcam detected.\n");
1882                         name = "Sotec Afina Eye";
1883                         type_id = 730;
1884 -                       break;
1885 +                       break;
1886                 default:
1887                         return -ENODEV;
1888                         break;
1889                 }
1890         }
1891 +       else if (vendor_id == 0x06be) {
1892 +               switch(product_id) {
1893 +               case 0x8116:
1894 +                       /* Basicly the same as the Sotec Afina Eye */
1895 +                       Info("AME CU-001 USB webcam detected.\n");
1896 +                       name = "AME CU-001";
1897 +                       type_id = 730;
1898 +                       break;
1899 +               default:
1900 +                       return -ENODEV;
1901 +                       break;
1902 +               }
1903 +       }
1904 +       else if (vendor_id == 0x06be) {
1905 +               switch(product_id) {
1906 +               case 0x8116:
1907 +                       /* This is essentially the same cam as the Sotec Afina Eye */
1908 +                       Info("AME Co. Afina Eye USB webcam detected.\n");
1909 +                       name = "AME Co. Afina Eye";
1910 +                       type_id = 750;
1911 +                       break;
1912 +               default:
1913 +                       return -ENODEV;
1914 +                       break;
1915 +               }
1916 +
1917 +       }
1918         else if (vendor_id == 0x0d81) {
1919                 switch(product_id) {
1920                 case 0x1900:
1921 @@ -1819,8 +1875,6 @@
1922                 pdev->angle_range.pan_max  =  7000;
1923                 pdev->angle_range.tilt_min = -3000;
1924                 pdev->angle_range.tilt_max =  2500;
1925 -               pdev->angle_range.zoom_min = -1;
1926 -               pdev->angle_range.zoom_max = -1;
1927         }
1928
1929         init_MUTEX(&pdev->modlock);
1930 @@ -1834,7 +1888,7 @@
1931         strcpy(pdev->vdev.name, name);
1932         pdev->vdev.owner = THIS_MODULE;
1933         pdev->vdev.priv = pdev;
1934 -
1935 +
1936         pdev->release = udev->descriptor.bcdDevice;
1937         Trace(TRACE_PROBE, "Release: %04x\n", pdev->release);
1938
1939 @@ -1898,14 +1952,14 @@
1940                 Err("pwc_disconnect() Magic number failed. Consult your scrolls and try again.\n");
1941                 goto disconnect_out;
1942         }
1943 -#endif
1944 +#endif
1945
1946         /* We got unplugged; this is signalled by an EPIPE error code */
1947         if (pdev->vopen) {
1948                 Info("Disconnected while webcam is in use!\n");
1949                 pdev->error_status = EPIPE;
1950         }
1951 -
1952 +
1953         /* Alert waiting processes */
1954         wake_up_interruptible(&pdev->frameq);
1955         /* Wait until device is closed */
1956 @@ -1913,7 +1967,7 @@
1957                 schedule();
1958         /* Device is now closed, so we can safely unregister it */
1959         Trace(TRACE_PROBE, "Unregistering video device in disconnect().\n");
1960 -       video_unregister_device(&pdev->vdev);
1961 +       video_unregister_device(&pdev->vdev);
1962
1963         /* Free memory (don't set pdev to 0 just yet) */
1964         kfree(pdev);
1965 @@ -1932,7 +1986,7 @@
1966  static int pwc_atoi(const char *s)
1967  {
1968         int k = 0;
1969 -
1970 +
1971         k = 0;
1972         while (*s != '\0' && *s >= '0' && *s <= '9') {
1973                 k = 10 * k + (*s - '0');
1974 @@ -1975,7 +2029,7 @@
1975  MODULE_PARM_DESC(dev_hint, "Device node hints");
1976
1977  MODULE_DESCRIPTION("Philips & OEM USB webcam driver");
1978 -MODULE_AUTHOR("Nemosoft Unv. <nemosoft@smcc.demon.nl>");
1979 +MODULE_AUTHOR("Nemosoft Unv. <webcam@smcc.demon.nl>");
1980  MODULE_LICENSE("GPL");
1981
1982  static int __init usb_pwc_init(void)
1983 @@ -1983,9 +2037,10 @@
1984         int i, sz;
1985         char *sizenames[PSZ_MAX] = { "sqcif", "qsif", "qcif", "sif", "cif", "vga" };
1986
1987 -       Info("Philips PCA645/646 + PCVC675/680/690 + PCVC730/740/750 webcam module version " PWC_VERSION " loaded.\n");
1988 -       Info("Also supports the Askey VC010, various Logitech QuickCams, Samsung MPC-C10 and MPC-C30,\n");
1989 -       Info("the Creative WebCam 5, SOTEC Afina Eye and Visionite VCS-UC300 and VCS-UM100.\n");
1990 +       Info("Philips webcam module version " PWC_VERSION " loaded.\n");
1991 +       Info("Supports Philips PCA645/646, PCVC675/680/690, PCVC720[40]/730/740/750 & PCVC830/840.\n");
1992 +       Info("Also supports the Askey VC010, various Logitech Quickcams, Samsung MPC-C10 and MPC-C30,\n");
1993 +       Info("the Creative WebCam 5 & Pro Ex, SOTEC Afina Eye and Visionite VCS-UC300 and VCS-UM100.\n");
1994
1995         if (fps) {
1996                 if (fps < 4 || fps > 30) {
1997 @@ -1995,7 +2050,7 @@
1998                 default_fps = fps;
1999                 Info("Default framerate set to %d.\n", default_fps);
2000         }
2001 -
2002 +
2003         if (size) {
2004                 /* string; try matching with array */
2005                 for (sz = 0; sz < PSZ_MAX; sz++) {
2006 @@ -2045,12 +2100,12 @@
2007         if (leds[1] >= 0)
2008                 led_off = leds[1];
2009
2010 -       /* Big device node whoopla. Basically, it allows you to assign a
2011 -          device node (/dev/videoX) to a camera, based on its type
2012 +       /* Big device node whoopla. Basicly, it allows you to assign a
2013 +          device node (/dev/videoX) to a camera, based on its type
2014            & serial number. The format is [type[.serialnumber]:]node.
2015
2016 -           Any camera that isn't matched by these rules gets the next
2017 -           available free device node.
2018 +          Any camera that isn't matched by these rules gets the next
2019 +          available free device node.
2020          */
2021         for (i = 0; i < MAX_DEV_HINTS; i++) {
2022                 char *s, *colon, *dot;
2023 diff -Nur --exclude '*.orig' linux-2.6.6.org/drivers/usb/media/pwc-ioctl.h linux-2.6.6/drivers/usb/media/pwc-ioctl.h
2024 --- linux-2.6.6.org/drivers/usb/media/pwc-ioctl.h       2004-05-10 04:32:29.000000000 +0200
2025 +++ linux-2.6.6/drivers/usb/media/pwc-ioctl.h   2004-05-07 00:52:23.000000000 +0200
2026 @@ -1,8 +1,8 @@
2027  #ifndef PWC_IOCTL_H
2028  #define PWC_IOCTL_H
2029
2030 -/* (C) 2001-2003 Nemosoft Unv.    webcam@smcc.demon.nl
2031 -
2032 +/* (C) 2001-2004 Nemosoft Unv.    webcam@smcc.demon.nl
2033 +
2034     This program is free software; you can redistribute it and/or modify
2035     it under the terms of the GNU General Public License as published by
2036     the Free Software Foundation; either version 2 of the License, or
2037 @@ -18,19 +18,24 @@
2038     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
2039  */
2040
2041 -/*         This is pwc-ioctl.h belonging to PWC 8.10                        */
2042 +/* This is pwc-ioctl.h belonging to PWC 8.12.1
2043 +   It contains structures and defines to communicate from user space
2044 +   directly to the driver.
2045 + */
2046
2047 -/*
2048 +/*
2049     Changes
2050 -   2001/08/03  Alvarado   Added ioctl constants to access methods for
2051 +   2001/08/03  Alvarado   Added ioctl constants to access methods for
2052                            changing white balance and red/blue gains
2053     2002/12/15  G. H. Fernandez-Toribio   VIDIOCGREALSIZE
2054 +   2003/12/13  Nemosft Unv. Some modifications to make interfacing to
2055 +               PWCX easier
2056   */
2057
2058  /* These are private ioctl() commands, specific for the Philips webcams.
2059     They contain functions not found in other webcams, and settings not
2060 -   specified in the Video4Linux API.
2061 -
2062 +   specified in the Video4Linux API.
2063 +
2064     The #define names are built up like follows:
2065     VIDIOC              VIDeo IOCtl prefix
2066           PWC           Philps WebCam
2067 @@ -40,13 +45,21 @@
2068   */
2069
2070
2071 + /* Enumeration of image sizes */
2072 +#define PSZ_SQCIF      0x00
2073 +#define PSZ_QSIF       0x01
2074 +#define PSZ_QCIF       0x02
2075 +#define PSZ_SIF                0x03
2076 +#define PSZ_CIF                0x04
2077 +#define PSZ_VGA                0x05
2078 +#define PSZ_MAX                6
2079
2080
2081  /* The frame rate is encoded in the video_window.flags parameter using
2082     the upper 16 bits, since some flags are defined nowadays. The following
2083     defines provide a mask and shift to filter out this value.
2084 -
2085 -   In 'Snapshot' mode the camera freezes its automatic exposure and colour
2086 +
2087 +   In 'Snapshot' mode the camera freezes its automatic exposure and colour
2088     balance controls.
2089   */
2090  #define PWC_FPS_SHIFT          16
2091 @@ -55,7 +68,15 @@
2092  #define PWC_FPS_SNAPSHOT       0x00400000
2093
2094
2095 +/* structure for transfering x & y coordinates */
2096 +struct pwc_coord
2097 +{
2098 +       int x, y;               /* guess what */
2099 +       int size;               /* size, or offset */
2100 +};
2101 +
2102
2103 +/* Used with VIDIOCPWCPROBE */
2104  struct pwc_probe
2105  {
2106         char name[32];
2107 @@ -78,7 +99,6 @@
2108     otherwise undefined.
2109     'read_red' and 'read_blue' are read-only.
2110  */
2111 -
2112  struct pwc_whitebalance
2113  {
2114         int mode;
2115 @@ -117,7 +137,7 @@
2116  #define PWC_MPT_TILT           0x02
2117  #define PWC_MPT_TIMEOUT                0x04 /* for status */
2118
2119 -/* Set angles; when absolute = 1, the angle is absolute and the
2120 +/* Set angles; when absolute != 0, the angle is absolute and the
2121     driver calculates the relative offset for you. This can only
2122     be used with VIDIOCPWCSANGLE; VIDIOCPWCGANGLE always returns
2123     absolute angles.
2124 @@ -127,18 +147,14 @@
2125         int absolute;           /* write-only */
2126         int pan;                /* degrees * 100 */
2127         int tilt;               /* degress * 100 */
2128 -       int zoom;               /* N/A, set to -1 */
2129  };
2130
2131  /* Range of angles of the camera, both horizontally and vertically.
2132 -   The zoom is not used, maybe in the future...
2133 -
2134   */
2135  struct pwc_mpt_range
2136  {
2137         int pan_min, pan_max;           /* degrees * 100 */
2138         int tilt_min, tilt_max;
2139 -       int zoom_min, zoom_max;         /* -1, -1 */
2140  };
2141
2142  struct pwc_mpt_status
2143 @@ -149,6 +165,30 @@
2144  };
2145
2146
2147 +/* This is used for out-of-kernel decompression. With it, you can get
2148 +   all the necessary information to initialize and use the decompressor
2149 +   routines in standalone applications.
2150 + */
2151 +struct pwc_video_command
2152 +{
2153 +       int type;               /* camera type (645, 675, 730, etc.) */
2154 +       int release;            /* release number */
2155 +
2156 +        int size;              /* one of PSZ_* */
2157 +        int alternate;
2158 +       int command_len;        /* length of USB video command */
2159 +       unsigned char command_buf[13];  /* Actual USB video command */
2160 +       int bandlength;         /* >0 = compressed */
2161 +       int frame_size;         /* Size of one (un)compressed frame */
2162 +};
2163 +
2164 +/* Flags for PWCX subroutines. Not all modules honour all flags. */
2165 +#define PWCX_FLAG_PLANAR       0x0001
2166 +#define PWCX_FLAG_BAYER                0x0008
2167 +
2168 +
2169 +/* IOCTL definitions */
2170 +
2171   /* Restore user settings */
2172  #define VIDIOCPWCRUSER         _IO('v', 192)
2173   /* Save user settings */
2174 @@ -172,13 +212,13 @@
2175   /* This is a probe function; since so many devices are supported, it
2176      becomes difficult to include all the names in programs that want to
2177      check for the enhanced Philips stuff. So in stead, try this PROBE;
2178 -    it returns a structure with the original name, and the corresponding
2179 +    it returns a structure with the original name, and the corresponding
2180      Philips type.
2181      To use, fill the structure with zeroes, call PROBE and if that succeeds,
2182      compare the name with that returned from VIDIOCGCAP; they should be the
2183      same. If so, you can be assured it is a Philips (OEM) cam and the type
2184      is valid.
2185 - */
2186 + */
2187  #define VIDIOCPWCPROBE         _IOR('v', 199, struct pwc_probe)
2188
2189   /* Set AGC (Automatic Gain Control); int < 0 = auto, 0..65535 = fixed */
2190 @@ -225,5 +265,8 @@
2191  #define VIDIOCPWCMPTSANGLE     _IOW('v', 212, struct pwc_mpt_angles)
2192  #define VIDIOCPWCMPTGANGLE     _IOR('v', 212, struct pwc_mpt_angles)
2193  #define VIDIOCPWCMPTSTATUS     _IOR('v', 213, struct pwc_mpt_status)
2194 -
2195 +
2196 + /* Get the USB set-video command; needed for initializing libpwcx */
2197 +#define VIDIOCPWCGVIDCMD       _IOR('v', 215, struct pwc_video_command)
2198 +
2199  #endif
2200 diff -Nur --exclude '*.orig' linux-2.6.6.org/drivers/usb/media/pwc-misc.c linux-2.6.6/drivers/usb/media/pwc-misc.c
2201 --- linux-2.6.6.org/drivers/usb/media/pwc-misc.c        2004-05-10 04:32:28.000000000 +0200
2202 +++ linux-2.6.6/drivers/usb/media/pwc-misc.c    2004-05-07 00:52:23.000000000 +0200
2203 @@ -15,13 +15,13 @@
2204     You should have received a copy of the GNU General Public License
2205     along with this program; if not, write to the Free Software
2206     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
2207 -*/
2208 +*/
2209
2210  #include <linux/slab.h>
2211
2212  #include "pwc.h"
2213
2214 -struct pwc_coord pwc_image_sizes[PSZ_MAX] =
2215 +struct pwc_coord pwc_image_sizes[PSZ_MAX] =
2216  {
2217         { 128,  96, 0 },
2218         { 160, 120, 0 },
2219 @@ -36,11 +36,30 @@
2220  {
2221         int i, find;
2222
2223 -       /* Make sure we don't go beyond our max size */
2224 -       if (width > pdev->view_max.x || height > pdev->view_max.y)
2225 -               return -1;
2226 +       /* Make sure we don't go beyond our max size.
2227 +           NB: we have different limits for RAW and normal modes. In case
2228 +           you don't have the decompressor loaded or use RAW mode,
2229 +           the maximum viewable size is smaller.
2230 +        */
2231 +       if (pdev->vpalette == VIDEO_PALETTE_RAW)
2232 +       {
2233 +               if (width > pdev->abs_max.x || height > pdev->abs_max.y)
2234 +               {
2235 +                       Debug("VIDEO_PALETTE_RAW: going beyond abs_max.\n");
2236 +                       return -1;
2237 +                }
2238 +       }
2239 +       else
2240 +       {
2241 +               if (width > pdev->view_max.x || height > pdev->view_max.y)
2242 +               {
2243 +                       Debug("VIDEO_PALETTE_ not RAW: going beyond view_max.\n");
2244 +                       return -1;
2245 +               }
2246 +       }
2247 +
2248         /* Find the largest size supported by the camera that fits into the
2249 -          requested size.
2250 +          requested size.
2251          */
2252         find = -1;
2253         for (i = 0; i < PSZ_MAX; i++) {
2254 @@ -62,6 +81,8 @@
2255                 pdev->view_min.y =  96;
2256                 pdev->view_max.x = 352;
2257                 pdev->view_max.y = 288;
2258 +                pdev->abs_max.x  = 352;
2259 +                pdev->abs_max.y  = 288;
2260                 pdev->image_mask = 1 << PSZ_SQCIF | 1 << PSZ_QCIF | 1 << PSZ_CIF;
2261                 pdev->vcinterface = 2;
2262                 pdev->vendpoint = 4;
2263 @@ -77,13 +98,14 @@
2264                 if (pdev->decompressor != NULL) {
2265                         pdev->view_max.x = 640;
2266                         pdev->view_max.y = 480;
2267 -                       pdev->image_mask = 1 << PSZ_SQCIF | 1 << PSZ_QSIF | 1 << PSZ_QCIF | 1 << PSZ_SIF | 1 << PSZ_CIF | 1 << PSZ_VGA;
2268                 }
2269                 else {
2270                         pdev->view_max.x = 352;
2271                         pdev->view_max.y = 288;
2272 -                       pdev->image_mask = 1 << PSZ_SQCIF | 1 << PSZ_QSIF | 1 << PSZ_QCIF | 1 << PSZ_SIF | 1 << PSZ_CIF;
2273                 }
2274 +               pdev->image_mask = 1 << PSZ_SQCIF | 1 << PSZ_QSIF | 1 << PSZ_QCIF | 1 << PSZ_SIF | 1 << PSZ_CIF | 1 << PSZ_VGA;
2275 +                pdev->abs_max.x = 640;
2276 +                pdev->abs_max.y = 480;
2277                 pdev->vcinterface = 3;
2278                 pdev->vendpoint = 4;
2279                 pdev->frame_header_size = 0;
2280 @@ -99,24 +121,26 @@
2281                 if (pdev->decompressor != NULL) {
2282                         pdev->view_max.x = 640;
2283                         pdev->view_max.y = 480;
2284 -                       pdev->image_mask = 1 << PSZ_QSIF | 1 << PSZ_SIF | 1 << PSZ_VGA;
2285                 }
2286                 else {
2287 -                       /* Tell CIF, even though SIF really is the maximum, but some tools really need CIF */
2288 +                       /* We use CIF, not SIF since some tools really need CIF. So we cheat a bit. */
2289                         pdev->view_max.x = 352;
2290                         pdev->view_max.y = 288;
2291 -                       pdev->image_mask = 1 << PSZ_QSIF | 1 << PSZ_SIF;
2292                 }
2293 +               pdev->image_mask = 1 << PSZ_QSIF | 1 << PSZ_SIF | 1 << PSZ_VGA;
2294 +                pdev->abs_max.x = 640;
2295 +                pdev->abs_max.y = 480;
2296                 pdev->vcinterface = 3;
2297                 pdev->vendpoint = 5;
2298                 pdev->frame_header_size = TOUCAM_HEADER_SIZE;
2299                 pdev->frame_trailer_size = TOUCAM_TRAILER_SIZE;
2300                 break;
2301         }
2302 +       pdev->vpalette = VIDEO_PALETTE_YUV420P; /* default */
2303         pdev->view_min.size = pdev->view_min.x * pdev->view_min.y;
2304         pdev->view_max.size = pdev->view_max.x * pdev->view_max.y;
2305 -       /* length of image, in YUV format */
2306 -       pdev->len_per_image = (pdev->view_max.size * 3) / 2;
2307 +       /* length of image, in YUV format; always allocate enough memory. */
2308 +       pdev->len_per_image = (pdev->abs_max.x * pdev->abs_max.y * 3) / 2;
2309  }
2310
2311
2312 diff -Nur --exclude '*.orig' linux-2.6.6.org/drivers/usb/media/pwc-uncompress.c linux-2.6.6/drivers/usb/media/pwc-uncompress.c
2313 --- linux-2.6.6.org/drivers/usb/media/pwc-uncompress.c  2004-05-10 04:32:37.000000000 +0200
2314 +++ linux-2.6.6/drivers/usb/media/pwc-uncompress.c      2004-05-07 00:52:23.000000000 +0200
2315 @@ -1,4 +1,4 @@
2316 -/* Linux driver for Philips webcam
2317 +/* Linux driver for Philips webcam
2318     Decompression frontend.
2319     (C) 1999-2003 Nemosoft Unv. (webcam@smcc.demon.nl)
2320
2321 @@ -21,7 +21,9 @@
2322     themselves. It also has a decompressor wrapper function.
2323  */
2324
2325 +#include <asm/current.h>
2326  #include <asm/types.h>
2327 +// #include <linux/sched.h>
2328
2329  #include "pwc.h"
2330  #include "pwc-uncompress.h"
2331 @@ -81,7 +83,6 @@
2332         u16 *src;
2333         u16 *dsty, *dstu, *dstv;
2334
2335 -
2336         if (pdev == NULL)
2337                 return -EFAULT;
2338  #if defined(__KERNEL__) && defined(PWC_MAGIC)
2339 @@ -97,16 +98,24 @@
2340         image = pdev->image_ptr[pdev->fill_image];
2341         if (!image)
2342                 return -EFAULT;
2343 -
2344 +
2345         yuv = fbuf->data + pdev->frame_header_size;  /* Skip header */
2346 -       if (pdev->vbandlength == 0) {
2347 +
2348 +       /* Raw format; that's easy... */
2349 +       if (pdev->vpalette == VIDEO_PALETTE_RAW)
2350 +       {
2351 +               memcpy(image, yuv, pdev->frame_size);
2352 +               return 0;
2353 +       }
2354 +
2355 +       if (pdev->vbandlength == 0) {
2356                 /* Uncompressed mode. We copy the data into the output buffer,
2357                    using the viewport size (which may be larger than the image
2358                    size). Unfortunately we have to do a bit of byte stuffing
2359                    to get the desired output format/size.
2360                  */
2361 -                       /*
2362 -                        * We do some byte shuffling here to go from the
2363 +                       /*
2364 +                        * We do some byte shuffling here to go from the
2365                          * native format to YUV420P.
2366                          */
2367                         src = (u16 *)yuv;
2368 @@ -140,15 +149,21 @@
2369                                         dstu += (stride >> 1);
2370                         }
2371         }
2372 -       else {
2373 -               /* Compressed; the decompressor routines will write the data
2374 +       else {
2375 +               /* Compressed; the decompressor routines will write the data
2376                    in planar format immediately.
2377                  */
2378 +               int flags;
2379 +
2380 +                flags = PWCX_FLAG_PLANAR;
2381 +                if (pdev->vsize == PSZ_VGA && pdev->vframes == 5 && pdev->vsnapshot)
2382 +                       flags |= PWCX_FLAG_BAYER;
2383 +
2384                 if (pdev->decompressor)
2385                         pdev->decompressor->decompress(
2386                                 &pdev->image, &pdev->view, &pdev->offset,
2387                                 yuv, image,
2388 -                               1,
2389 +                               flags,
2390                                 pdev->decompress_data, pdev->vbandlength);
2391                 else
2392                         return -ENXIO; /* No such device or address: missing decompressor */
2393 diff -Nur --exclude '*.orig' linux-2.6.6.org/drivers/usb/media/pwc-uncompress.h linux-2.6.6/drivers/usb/media/pwc-uncompress.h
2394 --- linux-2.6.6.org/drivers/usb/media/pwc-uncompress.h  2004-05-10 04:32:27.000000000 +0200
2395 +++ linux-2.6.6/drivers/usb/media/pwc-uncompress.h      2004-05-07 00:52:23.000000000 +0200
2396 @@ -24,10 +24,16 @@
2397  #define PWC_UNCOMPRESS_H
2398
2399  #include <linux/config.h>
2400 +#include <linux/linkage.h>
2401  #include <linux/list.h>
2402
2403  #include "pwc.h"
2404
2405 +/* from pwc-dec.h */
2406 +#define PWCX_FLAG_PLANAR        0x0001
2407 +/* */
2408 +
2409 +
2410  #ifdef __cplusplus
2411  extern "C" {
2412  #endif
2413 @@ -42,10 +48,10 @@
2414         int  type;              /* type of camera (645, 680, etc) */
2415         int  table_size;        /* memory needed */
2416
2417 -       void (* init)(int release, void *buffer, void *table);  /* Initialization routine; should be called after each set_video_mode */
2418 -       void (* exit)(void);    /* Cleanup routine */
2419 -       void (* decompress)(struct pwc_coord *image, struct pwc_coord *view, struct pwc_coord *offset,
2420 -                            void *src, void *dst, int planar,
2421 +       asmlinkage void (* init)(int type, int release, void *buffer, void *table);     /* Initialization routine; should be called after each set_video_mode */
2422 +       asmlinkage void (* exit)(void); /* Cleanup routine */
2423 +       asmlinkage void (* decompress)(struct pwc_coord *image, struct pwc_coord *view, struct pwc_coord *offset,
2424 +                            void *src, void *dst, int flags,
2425                             void *table, int bandlength);
2426         void (* lock)(void);    /* make sure module cannot be unloaded */
2427         void (* unlock)(void);  /* release lock on module */
2428 diff -Nur --exclude '*.orig' linux-2.6.6.org/drivers/usb/media/pwc.h linux-2.6.6/drivers/usb/media/pwc.h
2429 --- linux-2.6.6.org/drivers/usb/media/pwc.h     2004-05-10 04:32:51.000000000 +0200
2430 +++ linux-2.6.6/drivers/usb/media/pwc.h 2004-05-07 00:52:23.000000000 +0200
2431 @@ -22,12 +22,11 @@
2432
2433  #include <linux/config.h>
2434  #include <linux/module.h>
2435 -#include <linux/smp_lock.h>
2436 -#include <linux/spinlock.h>
2437  #include <linux/usb.h>
2438 +#include <linux/spinlock.h>
2439  #include <linux/videodev.h>
2440  #include <linux/wait.h>
2441 -
2442 +#include <linux/smp_lock.h>
2443  #include <asm/semaphore.h>
2444  #include <asm/errno.h>
2445
2446 @@ -65,9 +64,9 @@
2447  #define FEATURE_MOTOR_PANTILT          0x0001
2448
2449  /* Version block */
2450 -#define PWC_MAJOR      8
2451 -#define PWC_MINOR      12
2452 -#define PWC_VERSION    "8.12"
2453 +#define PWC_MAJOR      9
2454 +#define PWC_MINOR      0
2455 +#define PWC_VERSION    "9.0-BETA-2"
2456  #define PWC_NAME       "pwc"
2457
2458  /* Turn certain features on/off */
2459 @@ -90,12 +89,6 @@
2460  /* Absolute maximum number of buffers available for mmap() */
2461  #define MAX_IMAGES             10
2462
2463 -struct pwc_coord
2464 -{
2465 -       int x, y;               /* guess what */
2466 -       int size;               /* size, or offset */
2467 -};
2468 -
2469  /* The following structures were based on cpia.h. Why reinvent the wheel? :-) */
2470  struct pwc_iso_buf
2471  {
2472 @@ -137,6 +130,7 @@
2473     int vcinterface;            /* video control interface */
2474     int valternate;             /* alternate interface needed */
2475     int vframes, vsize;         /* frames-per-second & size (see PSZ_*) */
2476 +   int vpalette;               /* palette: 420P, RAW or RGBBAYER */
2477     int vframe_count;           /* received frames */
2478     int vframes_dumped;                 /* counter for dumped frames */
2479     int vframes_error;          /* frames received in error */
2480 @@ -148,6 +142,9 @@
2481     char vsnapshot;             /* snapshot mode */
2482     char vsync;                 /* used by isoc handler */
2483     char vmirror;               /* for ToUCaM series */
2484 +
2485 +   int cmd_len;
2486 +   unsigned char cmd_buf[13];
2487
2488     /* The image acquisition requires 3 to 4 steps:
2489        1. data is gathered in short packets from the USB controller
2490 @@ -169,8 +166,9 @@
2491     struct pwc_frame_buf *full_frames, *full_frames_tail;       /* all filled frames */
2492     struct pwc_frame_buf *fill_frame;   /* frame currently being filled */
2493     struct pwc_frame_buf *read_frame;   /* frame currently read by user process */
2494 -   int frame_size;
2495     int frame_header_size, frame_trailer_size;
2496 +   int frame_size;
2497 +   int frame_total_size; /* including header & trailer */
2498     int drop_frames;
2499  #if PWC_DEBUG
2500     int sequence;                       /* Debugging aid */
2501 @@ -187,7 +185,8 @@
2502        a gray or black border. view_min <= image <= view <= view_max;
2503      */
2504     int image_mask;                     /* bitmask of supported sizes */
2505 -   struct pwc_coord view_min, view_max;        /* minimum and maximum sizes */
2506 +   struct pwc_coord view_min, view_max;        /* minimum and maximum viewable sizes */
2507 +   struct pwc_coord abs_max;            /* maximum supported size with compression */
2508     struct pwc_coord image, view;       /* image and viewport size */
2509     struct pwc_coord offset;            /* offset within the viewport */
2510
2511 @@ -213,16 +212,6 @@
2512  #endif
2513  };
2514
2515 -/* Enumeration of image sizes */
2516 -#define PSZ_SQCIF      0x00
2517 -#define PSZ_QSIF       0x01
2518 -#define PSZ_QCIF       0x02
2519 -#define PSZ_SIF                0x03
2520 -#define PSZ_CIF                0x04
2521 -#define PSZ_VGA                0x05
2522 -#define PSZ_MAX                6
2523 -
2524 -
2525
2526  #ifdef __cplusplus
2527  extern "C" {
2528 @@ -259,7 +248,7 @@
2529  extern int pwc_set_saturation(struct pwc_device *pdev, int value);
2530  extern int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value);
2531  extern int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value);
2532 -extern int pwc_get_cmos_sensor(struct pwc_device *pdev);
2533 +extern int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor);
2534
2535  /* Power down or up the camera; not supported by all models */
2536  extern int pwc_camera_power(struct pwc_device *pdev, int power);
2537 diff -Nur --exclude '*.orig' linux-2.6.6.org/drivers/usb/media/pwcx-glue.c linux-2.6.6/drivers/usb/media/pwcx-glue.c
2538 --- linux-2.6.6.org/drivers/usb/media/pwcx-glue.c       1970-01-01 01:00:00.000000000 +0100
2539 +++ linux-2.6.6/drivers/usb/media/pwcx-glue.c   2004-05-07 01:10:43.000000000 +0200
2540 @@ -0,0 +1,193 @@
2541 +/* PWCX module glue code. */
2542 +
2543 +#include <linux/config.h>
2544 +
2545 +#include "pwc.h"
2546 +#include "pwcx.h"
2547 +#include "pwc-uncompress.h"
2548 +
2549 +#define PWCX_MAJOR     9
2550 +#define PWCX_MINOR     0
2551 +
2552 +#ifdef CONFIG_USB_PWCX_MODULE
2553 +#include <linux/init.h>
2554 +#include <linux/module.h>
2555 +#include <linux/version.h>
2556 +
2557 +MODULE_DESCRIPTION("Philips webcam decompressor routines");
2558 +MODULE_AUTHOR("Nemosoft Unv. <webcam@smcc.demon.nl>");
2559 +MODULE_LICENSE("Proprietary. See http://www.smcc.demon.nl/webcam/tainting.html");
2560 +
2561 +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)
2562 +EXPORT_NO_SYMBOLS;
2563 +#endif
2564 +
2565 +static void lock_pwcx(void)
2566 +{
2567 +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)
2568 +       MOD_INC_USE_COUNT;
2569 +#endif
2570 +}
2571 +
2572 +static void unlock_pwcx(void)
2573 +{
2574 +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)
2575 +       MOD_DEC_USE_COUNT;
2576 +#endif
2577 +}
2578 +
2579 +#else
2580 +
2581 +static void lock_pwcx(void)
2582 +{
2583 +}
2584 +
2585 +static void unlock_pwcx(void)
2586 +{
2587 +}
2588 +
2589 +#endif
2590 +
2591 +static struct pwc_decompressor Nala[2] =
2592 +{
2593 +   {
2594 +      645,
2595 +      5000,
2596 +      pwcx_init_decompress_Nala,
2597 +      pwcx_exit_decompress_Nala,
2598 +      pwcx_decompress_Nala,
2599 +      lock_pwcx,
2600 +      unlock_pwcx,
2601 +   },
2602 +   {
2603 +      646,
2604 +      5000,
2605 +      pwcx_init_decompress_Nala,
2606 +      pwcx_exit_decompress_Nala,
2607 +      pwcx_decompress_Nala,
2608 +      lock_pwcx,
2609 +      unlock_pwcx,
2610 +   },
2611 +};
2612 +
2613 +static struct pwc_decompressor Timon[3] =
2614 +{
2615 +   {
2616 +      675,
2617 +      60000,
2618 +      pwcx_init_decompress_Timon,
2619 +      pwcx_exit_decompress_Timon,
2620 +      pwcx_decompress_Timon,
2621 +      lock_pwcx,
2622 +      unlock_pwcx,
2623 +   },
2624 +   {
2625 +      680,
2626 +      60000,
2627 +      pwcx_init_decompress_Timon,
2628 +      pwcx_exit_decompress_Timon,
2629 +      pwcx_decompress_Timon,
2630 +      lock_pwcx,
2631 +      unlock_pwcx,
2632 +   },
2633 +   {
2634 +      690,
2635 +      60000,
2636 +      pwcx_init_decompress_Timon,
2637 +      pwcx_exit_decompress_Timon,
2638 +      pwcx_decompress_Timon,
2639 +      lock_pwcx,
2640 +      unlock_pwcx,
2641 +   },
2642 +};
2643 +
2644 +static struct pwc_decompressor Kiara[4] =
2645 +{
2646 +   {
2647 +      720,
2648 +      60000,
2649 +      pwcx_init_decompress_Kiara,
2650 +      pwcx_exit_decompress_Kiara,
2651 +      pwcx_decompress_Kiara,
2652 +      lock_pwcx,
2653 +      unlock_pwcx,
2654 +   },
2655 +   {
2656 +      730,
2657 +      60000,
2658 +      pwcx_init_decompress_Kiara,
2659 +      pwcx_exit_decompress_Kiara,
2660 +      pwcx_decompress_Kiara,
2661 +      lock_pwcx,
2662 +      unlock_pwcx,
2663 +   },
2664 +   {
2665 +      740,
2666 +      60000,
2667 +      pwcx_init_decompress_Kiara,
2668 +      pwcx_exit_decompress_Kiara,
2669 +      pwcx_decompress_Kiara,
2670 +      lock_pwcx,
2671 +      unlock_pwcx,
2672 +   },
2673 +   {
2674 +      750,
2675 +      60000,
2676 +      pwcx_init_decompress_Kiara,
2677 +      pwcx_exit_decompress_Kiara,
2678 +      pwcx_decompress_Kiara,
2679 +      lock_pwcx,
2680 +      unlock_pwcx,
2681 +   },
2682 +};
2683 +
2684 +#ifdef CONFIG_USB_PWCX_MODULE
2685 +static int __init usb_pwcx_init(void)
2686 +#else
2687 +int usb_pwcx_init(void)
2688 +#endif
2689 +{
2690 +       Info("Philips webcam decompressor routines version %d.%d-BETA-2\n", PWCX_MAJOR, PWCX_MINOR);
2691 +       Info("Supports all cameras supported by the main module (pwc).\n");
2692 +
2693 +       /* register decompression modules */
2694 +       if (pwc_decompressor_version != PWCX_MAJOR) {
2695 +               Err("Version mismatch! These decompression routines are version %d.*, while the\n"
2696 +                   "main module expects version %d.*. Please consult the Philips webcam Linux\n"
2697 +                    "driver page for the correct version and downloads.\n", PWCX_MAJOR, pwc_decompressor_version);
2698 +                   return -EINVAL;
2699 +       }
2700 +       pwc_register_decompressor(&Nala[0]);
2701 +       pwc_register_decompressor(&Nala[1]);
2702 +       pwc_register_decompressor(&Timon[0]);
2703 +       pwc_register_decompressor(&Timon[1]);
2704 +       pwc_register_decompressor(&Timon[2]);
2705 +       pwc_register_decompressor(&Kiara[0]);
2706 +       pwc_register_decompressor(&Kiara[1]);
2707 +       pwc_register_decompressor(&Kiara[2]);
2708 +       pwc_register_decompressor(&Kiara[3]);
2709 +       return 0;
2710 +}
2711 +
2712 +#ifdef CONFIG_USB_PWCX_MODULE
2713 +static void __exit usb_pwcx_exit(void)
2714 +#else
2715 +void usb_pwcx_exit(void)
2716 +#endif
2717 +{
2718 +       pwc_unregister_decompressor(Nala[0].type);
2719 +       pwc_unregister_decompressor(Nala[1].type);
2720 +       pwc_unregister_decompressor(Timon[0].type);
2721 +       pwc_unregister_decompressor(Timon[1].type);
2722 +       pwc_unregister_decompressor(Timon[2].type);
2723 +       pwc_unregister_decompressor(Kiara[0].type);
2724 +       pwc_unregister_decompressor(Kiara[1].type);
2725 +       pwc_unregister_decompressor(Kiara[2].type);
2726 +       pwc_unregister_decompressor(Kiara[3].type);
2727 +       Info("Philips webcam decompressor routines removed.\n");
2728 +}
2729 +
2730 +#ifdef CONFIG_USB_PWCX_MODULE
2731 +module_init(usb_pwcx_init);
2732 +module_exit(usb_pwcx_exit);
2733 +#endif
2734 diff -Nur --exclude '*.orig' linux-2.6.6.org/drivers/usb/media/pwcx.h linux-2.6.6/drivers/usb/media/pwcx.h
2735 --- linux-2.6.6.org/drivers/usb/media/pwcx.h    1970-01-01 01:00:00.000000000 +0100
2736 +++ linux-2.6.6/drivers/usb/media/pwcx.h        2004-05-07 01:10:43.000000000 +0200
2737 @@ -0,0 +1,28 @@
2738 +#ifndef PWCX_H
2739 +#define PWCX_H
2740 +
2741 +#include <linux/linkage.h>
2742 +#include "pwc-ioctl.h"
2743 +
2744 +#ifdef __cplusplus
2745 +extern "C"{
2746 +#endif
2747 +
2748 +/** functions **/
2749 +extern asmlinkage void pwcx_init_decompress_Nala(int type, int release, void *mode, void *table);
2750 +extern asmlinkage void pwcx_exit_decompress_Nala(void);
2751 +extern asmlinkage void pwcx_decompress_Nala(struct pwc_coord *image, struct pwc_coord *view, struct pwc_coord *offset, void *src, void *dst, int flags, void *table, int bandlength);
2752 +
2753 +extern asmlinkage void pwcx_init_decompress_Timon(int type, int release, void *mode, void *table);
2754 +extern asmlinkage void pwcx_exit_decompress_Timon(void);
2755 +extern asmlinkage void pwcx_decompress_Timon(struct pwc_coord *image, struct pwc_coord *view, struct pwc_coord *offset, void *src, void *dst, int flags, void *table, int bandlength);
2756 +
2757 +extern asmlinkage void pwcx_init_decompress_Kiara(int type, int release, void *mode, void *table);
2758 +extern asmlinkage void pwcx_exit_decompress_Kiara(void);
2759 +extern asmlinkage void pwcx_decompress_Kiara(struct pwc_coord *image, struct pwc_coord *view, struct pwc_coord *offset, void *src, void *dst, int flags, void *table, int bandlength);
2760 +
2761 +#ifdef __cplusplus
2762 +}
2763 +#endif
2764 +
2765 +#endif