aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/v4l1-compat.c
diff options
context:
space:
mode:
authorMarcin Slusarz <marcin.slusarz@gmail.com>2008-04-22 13:45:57 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-24 13:07:50 -0400
commit8b3b90aca293418171297ae14efac5817ba02bd3 (patch)
tree2292a74407496e29b92d9520ac3c85f1876fe6fa /drivers/media/video/v4l1-compat.c
parenta2a7f84b7908c6dba998b43a1ed343aff1d2fd98 (diff)
V4L/DVB (7363): fix coding style violations in v4l1-compat.c
fix most coding style violations found by checkpatch Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/v4l1-compat.c')
-rw-r--r--drivers/media/video/v4l1-compat.c184
1 files changed, 90 insertions, 94 deletions
diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c
index ffd3f106dd4f..6455b2f43bed 100644
--- a/drivers/media/video/v4l1-compat.c
+++ b/drivers/media/video/v4l1-compat.c
@@ -41,13 +41,16 @@
41 41
42static unsigned int debug; 42static unsigned int debug;
43module_param(debug, int, 0644); 43module_param(debug, int, 0644);
44MODULE_PARM_DESC(debug,"enable debug messages"); 44MODULE_PARM_DESC(debug, "enable debug messages");
45MODULE_AUTHOR("Bill Dirks"); 45MODULE_AUTHOR("Bill Dirks");
46MODULE_DESCRIPTION("v4l(1) compatibility layer for v4l2 drivers."); 46MODULE_DESCRIPTION("v4l(1) compatibility layer for v4l2 drivers.");
47MODULE_LICENSE("GPL"); 47MODULE_LICENSE("GPL");
48 48
49#define dprintk(fmt, arg...) if (debug) \ 49#define dprintk(fmt, arg...) \
50 printk(KERN_DEBUG "v4l1-compat: " fmt , ## arg) 50 do { \
51 if (debug) \
52 printk(KERN_DEBUG "v4l1-compat: " fmt , ## arg);\
53 } while (0)
51 54
52/* 55/*
53 * I O C T L T R A N S L A T I O N 56 * I O C T L T R A N S L A T I O N
@@ -69,14 +72,12 @@ get_v4l_control(struct inode *inode,
69 qctrl2.id = cid; 72 qctrl2.id = cid;
70 err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2); 73 err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2);
71 if (err < 0) 74 if (err < 0)
72 dprintk("VIDIOC_QUERYCTRL: %d\n",err); 75 dprintk("VIDIOC_QUERYCTRL: %d\n", err);
73 if (err == 0 && 76 if (err == 0 && !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED)) {
74 !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED))
75 {
76 ctrl2.id = qctrl2.id; 77 ctrl2.id = qctrl2.id;
77 err = drv(inode, file, VIDIOC_G_CTRL, &ctrl2); 78 err = drv(inode, file, VIDIOC_G_CTRL, &ctrl2);
78 if (err < 0) { 79 if (err < 0) {
79 dprintk("VIDIOC_G_CTRL: %d\n",err); 80 dprintk("VIDIOC_G_CTRL: %d\n", err);
80 return 0; 81 return 0;
81 } 82 }
82 return ((ctrl2.value - qctrl2.minimum) * 65535 83 return ((ctrl2.value - qctrl2.minimum) * 65535
@@ -100,11 +101,10 @@ set_v4l_control(struct inode *inode,
100 qctrl2.id = cid; 101 qctrl2.id = cid;
101 err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2); 102 err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2);
102 if (err < 0) 103 if (err < 0)
103 dprintk("VIDIOC_QUERYCTRL: %d\n",err); 104 dprintk("VIDIOC_QUERYCTRL: %d\n", err);
104 if (err == 0 && 105 if (err == 0 &&
105 !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED) && 106 !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED) &&
106 !(qctrl2.flags & V4L2_CTRL_FLAG_GRABBED)) 107 !(qctrl2.flags & V4L2_CTRL_FLAG_GRABBED)) {
107 {
108 if (value < 0) 108 if (value < 0)
109 value = 0; 109 value = 0;
110 if (value > 65535) 110 if (value > 65535)
@@ -119,7 +119,7 @@ set_v4l_control(struct inode *inode,
119 ctrl2.value += qctrl2.minimum; 119 ctrl2.value += qctrl2.minimum;
120 err = drv(inode, file, VIDIOC_S_CTRL, &ctrl2); 120 err = drv(inode, file, VIDIOC_S_CTRL, &ctrl2);
121 if (err < 0) 121 if (err < 0)
122 dprintk("VIDIOC_S_CTRL: %d\n",err); 122 dprintk("VIDIOC_S_CTRL: %d\n", err);
123 } 123 }
124 return 0; 124 return 0;
125} 125}
@@ -157,8 +157,7 @@ static unsigned int __attribute_const__
157pixelformat_to_palette(unsigned int pixelformat) 157pixelformat_to_palette(unsigned int pixelformat)
158{ 158{
159 int palette = 0; 159 int palette = 0;
160 switch (pixelformat) 160 switch (pixelformat) {
161 {
162 case V4L2_PIX_FMT_GREY: 161 case V4L2_PIX_FMT_GREY:
163 palette = VIDEO_PALETTE_GREY; 162 palette = VIDEO_PALETTE_GREY;
164 break; 163 break;
@@ -234,9 +233,9 @@ static int count_inputs(struct inode *inode,
234 int i; 233 int i;
235 234
236 for (i = 0;; i++) { 235 for (i = 0;; i++) {
237 memset(&input2,0,sizeof(input2)); 236 memset(&input2, 0, sizeof(input2));
238 input2.index = i; 237 input2.index = i;
239 if (0 != drv(inode,file,VIDIOC_ENUMINPUT, &input2)) 238 if (0 != drv(inode, file, VIDIOC_ENUMINPUT, &input2))
240 break; 239 break;
241 } 240 }
242 return i; 241 return i;
@@ -250,18 +249,18 @@ static int check_size(struct inode *inode,
250 struct v4l2_fmtdesc desc2; 249 struct v4l2_fmtdesc desc2;
251 struct v4l2_format fmt2; 250 struct v4l2_format fmt2;
252 251
253 memset(&desc2,0,sizeof(desc2)); 252 memset(&desc2, 0, sizeof(desc2));
254 memset(&fmt2,0,sizeof(fmt2)); 253 memset(&fmt2, 0, sizeof(fmt2));
255 254
256 desc2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 255 desc2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
257 if (0 != drv(inode,file,VIDIOC_ENUM_FMT, &desc2)) 256 if (0 != drv(inode, file, VIDIOC_ENUM_FMT, &desc2))
258 goto done; 257 goto done;
259 258
260 fmt2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 259 fmt2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
261 fmt2.fmt.pix.width = 10000; 260 fmt2.fmt.pix.width = 10000;
262 fmt2.fmt.pix.height = 10000; 261 fmt2.fmt.pix.height = 10000;
263 fmt2.fmt.pix.pixelformat = desc2.pixelformat; 262 fmt2.fmt.pix.pixelformat = desc2.pixelformat;
264 if (0 != drv(inode,file,VIDIOC_TRY_FMT, &fmt2)) 263 if (0 != drv(inode, file, VIDIOC_TRY_FMT, &fmt2))
265 goto done; 264 goto done;
266 265
267 *maxw = fmt2.fmt.pix.width; 266 *maxw = fmt2.fmt.pix.width;
@@ -313,13 +312,13 @@ v4l_compat_translate_ioctl(struct inode *inode,
313 312
314 err = drv(inode, file, VIDIOC_QUERYCAP, cap2); 313 err = drv(inode, file, VIDIOC_QUERYCAP, cap2);
315 if (err < 0) { 314 if (err < 0) {
316 dprintk("VIDIOCGCAP / VIDIOC_QUERYCAP: %d\n",err); 315 dprintk("VIDIOCGCAP / VIDIOC_QUERYCAP: %d\n", err);
317 break; 316 break;
318 } 317 }
319 if (cap2->capabilities & V4L2_CAP_VIDEO_OVERLAY) { 318 if (cap2->capabilities & V4L2_CAP_VIDEO_OVERLAY) {
320 err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2); 319 err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2);
321 if (err < 0) { 320 if (err < 0) {
322 dprintk("VIDIOCGCAP / VIDIOC_G_FBUF: %d\n",err); 321 dprintk("VIDIOCGCAP / VIDIOC_G_FBUF: %d\n", err);
323 memset(&fbuf2, 0, sizeof(fbuf2)); 322 memset(&fbuf2, 0, sizeof(fbuf2));
324 } 323 }
325 err = 0; 324 err = 0;
@@ -339,9 +338,9 @@ v4l_compat_translate_ioctl(struct inode *inode,
339 if (fbuf2.capability & V4L2_FBUF_CAP_LIST_CLIPPING) 338 if (fbuf2.capability & V4L2_FBUF_CAP_LIST_CLIPPING)
340 cap->type |= VID_TYPE_CLIPPING; 339 cap->type |= VID_TYPE_CLIPPING;
341 340
342 cap->channels = count_inputs(inode,file,drv); 341 cap->channels = count_inputs(inode, file, drv);
343 check_size(inode,file,drv, 342 check_size(inode, file, drv,
344 &cap->maxwidth,&cap->maxheight); 343 &cap->maxwidth, &cap->maxheight);
345 cap->audios = 0; /* FIXME */ 344 cap->audios = 0; /* FIXME */
346 cap->minwidth = 48; /* FIXME */ 345 cap->minwidth = 48; /* FIXME */
347 cap->minheight = 32; /* FIXME */ 346 cap->minheight = 32; /* FIXME */
@@ -356,7 +355,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
356 355
357 err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2); 356 err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2);
358 if (err < 0) { 357 if (err < 0) {
359 dprintk("VIDIOCGFBUF / VIDIOC_G_FBUF: %d\n",err); 358 dprintk("VIDIOCGFBUF / VIDIOC_G_FBUF: %d\n", err);
360 break; 359 break;
361 } 360 }
362 buffer->base = fbuf2.base; 361 buffer->base = fbuf2.base;
@@ -386,8 +385,8 @@ v4l_compat_translate_ioctl(struct inode *inode,
386 buffer->bytesperline = fbuf2.fmt.bytesperline; 385 buffer->bytesperline = fbuf2.fmt.bytesperline;
387 if (!buffer->depth && buffer->width) 386 if (!buffer->depth && buffer->width)
388 buffer->depth = ((fbuf2.fmt.bytesperline<<3) 387 buffer->depth = ((fbuf2.fmt.bytesperline<<3)
389 + (buffer->width-1) ) 388 + (buffer->width-1))
390 /buffer->width; 389 / buffer->width;
391 } else { 390 } else {
392 buffer->bytesperline = 391 buffer->bytesperline =
393 (buffer->width * buffer->depth + 7) & 7; 392 (buffer->width * buffer->depth + 7) & 7;
@@ -423,7 +422,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
423 fbuf2.fmt.bytesperline = buffer->bytesperline; 422 fbuf2.fmt.bytesperline = buffer->bytesperline;
424 err = drv(inode, file, VIDIOC_S_FBUF, &fbuf2); 423 err = drv(inode, file, VIDIOC_S_FBUF, &fbuf2);
425 if (err < 0) 424 if (err < 0)
426 dprintk("VIDIOCSFBUF / VIDIOC_S_FBUF: %d\n",err); 425 dprintk("VIDIOCSFBUF / VIDIOC_S_FBUF: %d\n", err);
427 break; 426 break;
428 } 427 }
429 case VIDIOCGWIN: /* get window or capture dimensions */ 428 case VIDIOCGWIN: /* get window or capture dimensions */
@@ -435,12 +434,12 @@ v4l_compat_translate_ioctl(struct inode *inode,
435 err = -ENOMEM; 434 err = -ENOMEM;
436 break; 435 break;
437 } 436 }
438 memset(win,0,sizeof(*win)); 437 memset(win, 0, sizeof(*win));
439 438
440 fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY; 439 fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
441 err = drv(inode, file, VIDIOC_G_FMT, fmt2); 440 err = drv(inode, file, VIDIOC_G_FMT, fmt2);
442 if (err < 0) 441 if (err < 0)
443 dprintk("VIDIOCGWIN / VIDIOC_G_WIN: %d\n",err); 442 dprintk("VIDIOCGWIN / VIDIOC_G_WIN: %d\n", err);
444 if (err == 0) { 443 if (err == 0) {
445 win->x = fmt2->fmt.win.w.left; 444 win->x = fmt2->fmt.win.w.left;
446 win->y = fmt2->fmt.win.w.top; 445 win->y = fmt2->fmt.win.w.top;
@@ -455,7 +454,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
455 fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 454 fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
456 err = drv(inode, file, VIDIOC_G_FMT, fmt2); 455 err = drv(inode, file, VIDIOC_G_FMT, fmt2);
457 if (err < 0) { 456 if (err < 0) {
458 dprintk("VIDIOCGWIN / VIDIOC_G_FMT: %d\n",err); 457 dprintk("VIDIOCGWIN / VIDIOC_G_FMT: %d\n", err);
459 break; 458 break;
460 } 459 }
461 win->x = 0; 460 win->x = 0;
@@ -470,7 +469,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
470 case VIDIOCSWIN: /* set window and/or capture dimensions */ 469 case VIDIOCSWIN: /* set window and/or capture dimensions */
471 { 470 {
472 struct video_window *win = arg; 471 struct video_window *win = arg;
473 int err1,err2; 472 int err1, err2;
474 473
475 fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL); 474 fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
476 if (!fmt2) { 475 if (!fmt2) {
@@ -481,7 +480,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
481 drv(inode, file, VIDIOC_STREAMOFF, &fmt2->type); 480 drv(inode, file, VIDIOC_STREAMOFF, &fmt2->type);
482 err1 = drv(inode, file, VIDIOC_G_FMT, fmt2); 481 err1 = drv(inode, file, VIDIOC_G_FMT, fmt2);
483 if (err1 < 0) 482 if (err1 < 0)
484 dprintk("VIDIOCSWIN / VIDIOC_G_FMT: %d\n",err); 483 dprintk("VIDIOCSWIN / VIDIOC_G_FMT: %d\n", err);
485 if (err1 == 0) { 484 if (err1 == 0) {
486 fmt2->fmt.pix.width = win->width; 485 fmt2->fmt.pix.width = win->width;
487 fmt2->fmt.pix.height = win->height; 486 fmt2->fmt.pix.height = win->height;
@@ -495,7 +494,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
495 win->height = fmt2->fmt.pix.height; 494 win->height = fmt2->fmt.pix.height;
496 } 495 }
497 496
498 memset(fmt2,0,sizeof(*fmt2)); 497 memset(fmt2, 0, sizeof(*fmt2));
499 fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY; 498 fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
500 fmt2->fmt.win.w.left = win->x; 499 fmt2->fmt.win.w.left = win->x;
501 fmt2->fmt.win.w.top = win->y; 500 fmt2->fmt.win.w.top = win->y;
@@ -506,7 +505,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
506 fmt2->fmt.win.clipcount = win->clipcount; 505 fmt2->fmt.win.clipcount = win->clipcount;
507 err2 = drv(inode, file, VIDIOC_S_FMT, fmt2); 506 err2 = drv(inode, file, VIDIOC_S_FMT, fmt2);
508 if (err2 < 0) 507 if (err2 < 0)
509 dprintk("VIDIOCSWIN / VIDIOC_S_FMT #2: %d\n",err); 508 dprintk("VIDIOCSWIN / VIDIOC_S_FMT #2: %d\n", err);
510 509
511 if (err1 != 0 && err2 != 0) 510 if (err1 != 0 && err2 != 0)
512 err = err1; 511 err = err1;
@@ -524,19 +523,19 @@ v4l_compat_translate_ioctl(struct inode *inode,
524 } 523 }
525 err = drv(inode, file, VIDIOC_OVERLAY, arg); 524 err = drv(inode, file, VIDIOC_OVERLAY, arg);
526 if (err < 0) 525 if (err < 0)
527 dprintk("VIDIOCCAPTURE / VIDIOC_PREVIEW: %d\n",err); 526 dprintk("VIDIOCCAPTURE / VIDIOC_PREVIEW: %d\n", err);
528 break; 527 break;
529 } 528 }
530 case VIDIOCGCHAN: /* get input information */ 529 case VIDIOCGCHAN: /* get input information */
531 { 530 {
532 struct video_channel *chan = arg; 531 struct video_channel *chan = arg;
533 532
534 memset(&input2,0,sizeof(input2)); 533 memset(&input2, 0, sizeof(input2));
535 input2.index = chan->channel; 534 input2.index = chan->channel;
536 err = drv(inode, file, VIDIOC_ENUMINPUT, &input2); 535 err = drv(inode, file, VIDIOC_ENUMINPUT, &input2);
537 if (err < 0) { 536 if (err < 0) {
538 dprintk("VIDIOCGCHAN / VIDIOC_ENUMINPUT: " 537 dprintk("VIDIOCGCHAN / VIDIOC_ENUMINPUT: "
539 "channel=%d err=%d\n",chan->channel,err); 538 "channel=%d err=%d\n", chan->channel, err);
540 break; 539 break;
541 } 540 }
542 chan->channel = input2.index; 541 chan->channel = input2.index;
@@ -557,7 +556,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
557 chan->norm = 0; 556 chan->norm = 0;
558 err = drv(inode, file, VIDIOC_G_STD, &sid); 557 err = drv(inode, file, VIDIOC_G_STD, &sid);
559 if (err < 0) 558 if (err < 0)
560 dprintk("VIDIOCGCHAN / VIDIOC_G_STD: %d\n",err); 559 dprintk("VIDIOCGCHAN / VIDIOC_G_STD: %d\n", err);
561 if (err == 0) { 560 if (err == 0) {
562 if (sid & V4L2_STD_PAL) 561 if (sid & V4L2_STD_PAL)
563 chan->norm = VIDEO_MODE_PAL; 562 chan->norm = VIDEO_MODE_PAL;
@@ -575,7 +574,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
575 sid = 0; 574 sid = 0;
576 err = drv(inode, file, VIDIOC_S_INPUT, &chan->channel); 575 err = drv(inode, file, VIDIOC_S_INPUT, &chan->channel);
577 if (err < 0) 576 if (err < 0)
578 dprintk("VIDIOCSCHAN / VIDIOC_S_INPUT: %d\n",err); 577 dprintk("VIDIOCSCHAN / VIDIOC_S_INPUT: %d\n", err);
579 switch (chan->norm) { 578 switch (chan->norm) {
580 case VIDEO_MODE_PAL: 579 case VIDEO_MODE_PAL:
581 sid = V4L2_STD_PAL; 580 sid = V4L2_STD_PAL;
@@ -590,7 +589,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
590 if (0 != sid) { 589 if (0 != sid) {
591 err = drv(inode, file, VIDIOC_S_STD, &sid); 590 err = drv(inode, file, VIDIOC_S_STD, &sid);
592 if (err < 0) 591 if (err < 0)
593 dprintk("VIDIOCSCHAN / VIDIOC_S_STD: %d\n",err); 592 dprintk("VIDIOCSCHAN / VIDIOC_S_STD: %d\n", err);
594 } 593 }
595 break; 594 break;
596 } 595 }
@@ -605,7 +604,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
605 } 604 }
606 605
607 pict->brightness = get_v4l_control(inode, file, 606 pict->brightness = get_v4l_control(inode, file,
608 V4L2_CID_BRIGHTNESS,drv); 607 V4L2_CID_BRIGHTNESS, drv);
609 pict->hue = get_v4l_control(inode, file, 608 pict->hue = get_v4l_control(inode, file,
610 V4L2_CID_HUE, drv); 609 V4L2_CID_HUE, drv);
611 pict->contrast = get_v4l_control(inode, file, 610 pict->contrast = get_v4l_control(inode, file,
@@ -618,13 +617,13 @@ v4l_compat_translate_ioctl(struct inode *inode,
618 fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 617 fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
619 err = drv(inode, file, VIDIOC_G_FMT, fmt2); 618 err = drv(inode, file, VIDIOC_G_FMT, fmt2);
620 if (err < 0) { 619 if (err < 0) {
621 dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n",err); 620 dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n", err);
622 break; 621 break;
623 } 622 }
624 623
625 pict->depth = ((fmt2->fmt.pix.bytesperline<<3) 624 pict->depth = ((fmt2->fmt.pix.bytesperline << 3)
626 + (fmt2->fmt.pix.width-1) ) 625 + (fmt2->fmt.pix.width - 1))
627 /fmt2->fmt.pix.width; 626 / fmt2->fmt.pix.width;
628 pict->palette = pixelformat_to_palette( 627 pict->palette = pixelformat_to_palette(
629 fmt2->fmt.pix.pixelformat); 628 fmt2->fmt.pix.pixelformat);
630 break; 629 break;
@@ -664,7 +663,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
664 support memory capture. Trying to set the memory capture 663 support memory capture. Trying to set the memory capture
665 parameters would be pointless. */ 664 parameters would be pointless. */
666 if (err < 0) { 665 if (err < 0) {
667 dprintk("VIDIOCSPICT / VIDIOC_G_FMT: %d\n",err); 666 dprintk("VIDIOCSPICT / VIDIOC_G_FMT: %d\n", err);
668 mem_err = -1000; /* didn't even try */ 667 mem_err = -1000; /* didn't even try */
669 } else if (fmt2->fmt.pix.pixelformat != 668 } else if (fmt2->fmt.pix.pixelformat !=
670 palette_to_pixelformat(pict->palette)) { 669 palette_to_pixelformat(pict->palette)) {
@@ -681,7 +680,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
681 support overlay. Trying to set the overlay parameters 680 support overlay. Trying to set the overlay parameters
682 would be quite pointless. */ 681 would be quite pointless. */
683 if (err < 0) { 682 if (err < 0) {
684 dprintk("VIDIOCSPICT / VIDIOC_G_FBUF: %d\n",err); 683 dprintk("VIDIOCSPICT / VIDIOC_G_FBUF: %d\n", err);
685 ovl_err = -1000; /* didn't even try */ 684 ovl_err = -1000; /* didn't even try */
686 } else if (fbuf2.fmt.pixelformat != 685 } else if (fbuf2.fmt.pixelformat !=
687 palette_to_pixelformat(pict->palette)) { 686 palette_to_pixelformat(pict->palette)) {
@@ -692,16 +691,15 @@ v4l_compat_translate_ioctl(struct inode *inode,
692 dprintk("VIDIOCSPICT / VIDIOC_S_FBUF: %d\n", 691 dprintk("VIDIOCSPICT / VIDIOC_S_FBUF: %d\n",
693 ovl_err); 692 ovl_err);
694 } 693 }
695 if (ovl_err < 0 && mem_err < 0) 694 if (ovl_err < 0 && mem_err < 0) {
696 /* ioctl failed, couldn't set either parameter */ 695 /* ioctl failed, couldn't set either parameter */
697 if (mem_err != -1000) { 696 if (mem_err != -1000)
698 err = mem_err; 697 err = mem_err;
699 } else if (ovl_err == -EPERM) { 698 else if (ovl_err == -EPERM)
700 err = 0; 699 err = 0;
701 } else { 700 else
702 err = ovl_err; 701 err = ovl_err;
703 } 702 } else
704 else
705 err = 0; 703 err = 0;
706 break; 704 break;
707 } 705 }
@@ -709,10 +707,10 @@ v4l_compat_translate_ioctl(struct inode *inode,
709 { 707 {
710 struct video_tuner *tun = arg; 708 struct video_tuner *tun = arg;
711 709
712 memset(&tun2,0,sizeof(tun2)); 710 memset(&tun2, 0, sizeof(tun2));
713 err = drv(inode, file, VIDIOC_G_TUNER, &tun2); 711 err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
714 if (err < 0) { 712 if (err < 0) {
715 dprintk("VIDIOCGTUNER / VIDIOC_G_TUNER: %d\n",err); 713 dprintk("VIDIOCGTUNER / VIDIOC_G_TUNER: %d\n", err);
716 break; 714 break;
717 } 715 }
718 memcpy(tun->name, tun2.name, 716 memcpy(tun->name, tun2.name,
@@ -724,7 +722,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
724 tun->mode = VIDEO_MODE_AUTO; 722 tun->mode = VIDEO_MODE_AUTO;
725 723
726 for (i = 0; i < 64; i++) { 724 for (i = 0; i < 64; i++) {
727 memset(&std2,0,sizeof(std2)); 725 memset(&std2, 0, sizeof(std2));
728 std2.index = i; 726 std2.index = i;
729 if (0 != drv(inode, file, VIDIOC_ENUMSTD, &std2)) 727 if (0 != drv(inode, file, VIDIOC_ENUMSTD, &std2))
730 break; 728 break;
@@ -738,7 +736,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
738 736
739 err = drv(inode, file, VIDIOC_G_STD, &sid); 737 err = drv(inode, file, VIDIOC_G_STD, &sid);
740 if (err < 0) 738 if (err < 0)
741 dprintk("VIDIOCGTUNER / VIDIOC_G_STD: %d\n",err); 739 dprintk("VIDIOCGTUNER / VIDIOC_G_STD: %d\n", err);
742 if (err == 0) { 740 if (err == 0) {
743 if (sid & V4L2_STD_PAL) 741 if (sid & V4L2_STD_PAL)
744 tun->mode = VIDEO_MODE_PAL; 742 tun->mode = VIDEO_MODE_PAL;
@@ -759,25 +757,25 @@ v4l_compat_translate_ioctl(struct inode *inode,
759 { 757 {
760 struct video_tuner *tun = arg; 758 struct video_tuner *tun = arg;
761 struct v4l2_tuner t; 759 struct v4l2_tuner t;
762 memset(&t,0,sizeof(t)); 760 memset(&t, 0, sizeof(t));
763 761
764 t.index=tun->tuner; 762 t.index = tun->tuner;
765 763
766 err = drv(inode, file, VIDIOC_S_INPUT, &t); 764 err = drv(inode, file, VIDIOC_S_INPUT, &t);
767 if (err < 0) 765 if (err < 0)
768 dprintk("VIDIOCSTUNER / VIDIOC_S_INPUT: %d\n",err); 766 dprintk("VIDIOCSTUNER / VIDIOC_S_INPUT: %d\n", err);
769 767
770 break; 768 break;
771 } 769 }
772 case VIDIOCGFREQ: /* get frequency */ 770 case VIDIOCGFREQ: /* get frequency */
773 { 771 {
774 unsigned long *freq = arg; 772 unsigned long *freq = arg;
775 memset(&freq2,0,sizeof(freq2)); 773 memset(&freq2, 0, sizeof(freq2));
776 774
777 freq2.tuner = 0; 775 freq2.tuner = 0;
778 err = drv(inode, file, VIDIOC_G_FREQUENCY, &freq2); 776 err = drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
779 if (err < 0) 777 if (err < 0)
780 dprintk("VIDIOCGFREQ / VIDIOC_G_FREQUENCY: %d\n",err); 778 dprintk("VIDIOCGFREQ / VIDIOC_G_FREQUENCY: %d\n", err);
781 if (0 == err) 779 if (0 == err)
782 *freq = freq2.frequency; 780 *freq = freq2.frequency;
783 break; 781 break;
@@ -785,23 +783,23 @@ v4l_compat_translate_ioctl(struct inode *inode,
785 case VIDIOCSFREQ: /* set frequency */ 783 case VIDIOCSFREQ: /* set frequency */
786 { 784 {
787 unsigned long *freq = arg; 785 unsigned long *freq = arg;
788 memset(&freq2,0,sizeof(freq2)); 786 memset(&freq2, 0, sizeof(freq2));
789 787
790 drv(inode, file, VIDIOC_G_FREQUENCY, &freq2); 788 drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
791 freq2.frequency = *freq; 789 freq2.frequency = *freq;
792 err = drv(inode, file, VIDIOC_S_FREQUENCY, &freq2); 790 err = drv(inode, file, VIDIOC_S_FREQUENCY, &freq2);
793 if (err < 0) 791 if (err < 0)
794 dprintk("VIDIOCSFREQ / VIDIOC_S_FREQUENCY: %d\n",err); 792 dprintk("VIDIOCSFREQ / VIDIOC_S_FREQUENCY: %d\n", err);
795 break; 793 break;
796 } 794 }
797 case VIDIOCGAUDIO: /* get audio properties/controls */ 795 case VIDIOCGAUDIO: /* get audio properties/controls */
798 { 796 {
799 struct video_audio *aud = arg; 797 struct video_audio *aud = arg;
800 memset(&aud2,0,sizeof(aud2)); 798 memset(&aud2, 0, sizeof(aud2));
801 799
802 err = drv(inode, file, VIDIOC_G_AUDIO, &aud2); 800 err = drv(inode, file, VIDIOC_G_AUDIO, &aud2);
803 if (err < 0) { 801 if (err < 0) {
804 dprintk("VIDIOCGAUDIO / VIDIOC_G_AUDIO: %d\n",err); 802 dprintk("VIDIOCGAUDIO / VIDIOC_G_AUDIO: %d\n", err);
805 break; 803 break;
806 } 804 }
807 memcpy(aud->name, aud2.name, 805 memcpy(aud->name, aud2.name,
@@ -842,10 +840,10 @@ v4l_compat_translate_ioctl(struct inode *inode,
842 aud->step = qctrl2.step; 840 aud->step = qctrl2.step;
843 aud->mode = 0; 841 aud->mode = 0;
844 842
845 memset(&tun2,0,sizeof(tun2)); 843 memset(&tun2, 0, sizeof(tun2));
846 err = drv(inode, file, VIDIOC_G_TUNER, &tun2); 844 err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
847 if (err < 0) { 845 if (err < 0) {
848 dprintk("VIDIOCGAUDIO / VIDIOC_G_TUNER: %d\n",err); 846 dprintk("VIDIOCGAUDIO / VIDIOC_G_TUNER: %d\n", err);
849 err = 0; 847 err = 0;
850 break; 848 break;
851 } 849 }
@@ -862,13 +860,13 @@ v4l_compat_translate_ioctl(struct inode *inode,
862 { 860 {
863 struct video_audio *aud = arg; 861 struct video_audio *aud = arg;
864 862
865 memset(&aud2,0,sizeof(aud2)); 863 memset(&aud2, 0, sizeof(aud2));
866 memset(&tun2,0,sizeof(tun2)); 864 memset(&tun2, 0, sizeof(tun2));
867 865
868 aud2.index = aud->audio; 866 aud2.index = aud->audio;
869 err = drv(inode, file, VIDIOC_S_AUDIO, &aud2); 867 err = drv(inode, file, VIDIOC_S_AUDIO, &aud2);
870 if (err < 0) { 868 if (err < 0) {
871 dprintk("VIDIOCSAUDIO / VIDIOC_S_AUDIO: %d\n",err); 869 dprintk("VIDIOCSAUDIO / VIDIOC_S_AUDIO: %d\n", err);
872 break; 870 break;
873 } 871 }
874 872
@@ -885,7 +883,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
885 883
886 err = drv(inode, file, VIDIOC_G_TUNER, &tun2); 884 err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
887 if (err < 0) 885 if (err < 0)
888 dprintk("VIDIOCSAUDIO / VIDIOC_G_TUNER: %d\n",err); 886 dprintk("VIDIOCSAUDIO / VIDIOC_G_TUNER: %d\n", err);
889 if (err == 0) { 887 if (err == 0) {
890 switch (aud->mode) { 888 switch (aud->mode) {
891 default: 889 default:
@@ -902,7 +900,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
902 } 900 }
903 err = drv(inode, file, VIDIOC_S_TUNER, &tun2); 901 err = drv(inode, file, VIDIOC_S_TUNER, &tun2);
904 if (err < 0) 902 if (err < 0)
905 dprintk("VIDIOCSAUDIO / VIDIOC_S_TUNER: %d\n",err); 903 dprintk("VIDIOCSAUDIO / VIDIOC_S_TUNER: %d\n", err);
906 } 904 }
907 err = 0; 905 err = 0;
908 break; 906 break;
@@ -916,19 +914,19 @@ v4l_compat_translate_ioctl(struct inode *inode,
916 err = -ENOMEM; 914 err = -ENOMEM;
917 break; 915 break;
918 } 916 }
919 memset(&buf2,0,sizeof(buf2)); 917 memset(&buf2, 0, sizeof(buf2));
920 918
921 fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 919 fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
922 err = drv(inode, file, VIDIOC_G_FMT, fmt2); 920 err = drv(inode, file, VIDIOC_G_FMT, fmt2);
923 if (err < 0) { 921 if (err < 0) {
924 dprintk("VIDIOCMCAPTURE / VIDIOC_G_FMT: %d\n",err); 922 dprintk("VIDIOCMCAPTURE / VIDIOC_G_FMT: %d\n", err);
925 break; 923 break;
926 } 924 }
927 if (mm->width != fmt2->fmt.pix.width || 925 if (mm->width != fmt2->fmt.pix.width ||
928 mm->height != fmt2->fmt.pix.height || 926 mm->height != fmt2->fmt.pix.height ||
929 palette_to_pixelformat(mm->format) != 927 palette_to_pixelformat(mm->format) !=
930 fmt2->fmt.pix.pixelformat) 928 fmt2->fmt.pix.pixelformat) {
931 {/* New capture format... */ 929 /* New capture format... */
932 fmt2->fmt.pix.width = mm->width; 930 fmt2->fmt.pix.width = mm->width;
933 fmt2->fmt.pix.height = mm->height; 931 fmt2->fmt.pix.height = mm->height;
934 fmt2->fmt.pix.pixelformat = 932 fmt2->fmt.pix.pixelformat =
@@ -937,7 +935,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
937 fmt2->fmt.pix.bytesperline = 0; 935 fmt2->fmt.pix.bytesperline = 0;
938 err = drv(inode, file, VIDIOC_S_FMT, fmt2); 936 err = drv(inode, file, VIDIOC_S_FMT, fmt2);
939 if (err < 0) { 937 if (err < 0) {
940 dprintk("VIDIOCMCAPTURE / VIDIOC_S_FMT: %d\n",err); 938 dprintk("VIDIOCMCAPTURE / VIDIOC_S_FMT: %d\n", err);
941 break; 939 break;
942 } 940 }
943 } 941 }
@@ -945,30 +943,30 @@ v4l_compat_translate_ioctl(struct inode *inode,
945 buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 943 buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
946 err = drv(inode, file, VIDIOC_QUERYBUF, &buf2); 944 err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
947 if (err < 0) { 945 if (err < 0) {
948 dprintk("VIDIOCMCAPTURE / VIDIOC_QUERYBUF: %d\n",err); 946 dprintk("VIDIOCMCAPTURE / VIDIOC_QUERYBUF: %d\n", err);
949 break; 947 break;
950 } 948 }
951 err = drv(inode, file, VIDIOC_QBUF, &buf2); 949 err = drv(inode, file, VIDIOC_QBUF, &buf2);
952 if (err < 0) { 950 if (err < 0) {
953 dprintk("VIDIOCMCAPTURE / VIDIOC_QBUF: %d\n",err); 951 dprintk("VIDIOCMCAPTURE / VIDIOC_QBUF: %d\n", err);
954 break; 952 break;
955 } 953 }
956 err = drv(inode, file, VIDIOC_STREAMON, &captype); 954 err = drv(inode, file, VIDIOC_STREAMON, &captype);
957 if (err < 0) 955 if (err < 0)
958 dprintk("VIDIOCMCAPTURE / VIDIOC_STREAMON: %d\n",err); 956 dprintk("VIDIOCMCAPTURE / VIDIOC_STREAMON: %d\n", err);
959 break; 957 break;
960 } 958 }
961 case VIDIOCSYNC: /* wait for a frame */ 959 case VIDIOCSYNC: /* wait for a frame */
962 { 960 {
963 int *i = arg; 961 int *i = arg;
964 962
965 memset(&buf2,0,sizeof(buf2)); 963 memset(&buf2, 0, sizeof(buf2));
966 buf2.index = *i; 964 buf2.index = *i;
967 buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 965 buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
968 err = drv(inode, file, VIDIOC_QUERYBUF, &buf2); 966 err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
969 if (err < 0) { 967 if (err < 0) {
970 /* No such buffer */ 968 /* No such buffer */
971 dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n",err); 969 dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n", err);
972 break; 970 break;
973 } 971 }
974 if (!(buf2.flags & V4L2_BUF_FLAG_MAPPED)) { 972 if (!(buf2.flags & V4L2_BUF_FLAG_MAPPED)) {
@@ -980,29 +978,28 @@ v4l_compat_translate_ioctl(struct inode *inode,
980 /* make sure capture actually runs so we don't block forever */ 978 /* make sure capture actually runs so we don't block forever */
981 err = drv(inode, file, VIDIOC_STREAMON, &captype); 979 err = drv(inode, file, VIDIOC_STREAMON, &captype);
982 if (err < 0) { 980 if (err < 0) {
983 dprintk("VIDIOCSYNC / VIDIOC_STREAMON: %d\n",err); 981 dprintk("VIDIOCSYNC / VIDIOC_STREAMON: %d\n", err);
984 break; 982 break;
985 } 983 }
986 984
987 /* Loop as long as the buffer is queued, but not done */ 985 /* Loop as long as the buffer is queued, but not done */
988 while ((buf2.flags & 986 while ((buf2.flags &
989 (V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_DONE)) 987 (V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_DONE))
990 == V4L2_BUF_FLAG_QUEUED) 988 == V4L2_BUF_FLAG_QUEUED) {
991 {
992 err = poll_one(file); 989 err = poll_one(file);
993 if (err < 0 || /* error or sleep was interrupted */ 990 if (err < 0 || /* error or sleep was interrupted */
994 err == 0) /* timeout? Shouldn't occur. */ 991 err == 0) /* timeout? Shouldn't occur. */
995 break; 992 break;
996 err = drv(inode, file, VIDIOC_QUERYBUF, &buf2); 993 err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
997 if (err < 0) 994 if (err < 0)
998 dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n",err); 995 dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n", err);
999 } 996 }
1000 if (!(buf2.flags & V4L2_BUF_FLAG_DONE)) /* not done */ 997 if (!(buf2.flags & V4L2_BUF_FLAG_DONE)) /* not done */
1001 break; 998 break;
1002 do { 999 do {
1003 err = drv(inode, file, VIDIOC_DQBUF, &buf2); 1000 err = drv(inode, file, VIDIOC_DQBUF, &buf2);
1004 if (err < 0) 1001 if (err < 0)
1005 dprintk("VIDIOCSYNC / VIDIOC_DQBUF: %d\n",err); 1002 dprintk("VIDIOCSYNC / VIDIOC_DQBUF: %d\n", err);
1006 } while (err == 0 && buf2.index != *i); 1003 } while (err == 0 && buf2.index != *i);
1007 break; 1004 break;
1008 } 1005 }
@@ -1093,7 +1090,6 @@ v4l_compat_translate_ioctl(struct inode *inode,
1093 kfree(fmt2); 1090 kfree(fmt2);
1094 return err; 1091 return err;
1095} 1092}
1096
1097EXPORT_SYMBOL(v4l_compat_translate_ioctl); 1093EXPORT_SYMBOL(v4l_compat_translate_ioctl);
1098 1094
1099/* 1095/*
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-26 14:49:58 -0500