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path: root/drivers/media/common/saa7146_video.c
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Diffstat (limited to 'drivers/media/common/saa7146_video.c')
-rw-r--r--drivers/media/common/saa7146_video.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 7ebac7949df3..6b42713d97f4 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -378,20 +378,20 @@ static int s_fmt(struct saa7146_fh *fh, struct v4l2_format *f)
378 err = try_win(dev,&f->fmt.win); 378 err = try_win(dev,&f->fmt.win);
379 if (0 != err) 379 if (0 != err)
380 return err; 380 return err;
381 down(&dev->lock); 381 mutex_lock(&dev->lock);
382 fh->ov.win = f->fmt.win; 382 fh->ov.win = f->fmt.win;
383 fh->ov.nclips = f->fmt.win.clipcount; 383 fh->ov.nclips = f->fmt.win.clipcount;
384 if (fh->ov.nclips > 16) 384 if (fh->ov.nclips > 16)
385 fh->ov.nclips = 16; 385 fh->ov.nclips = 16;
386 if (copy_from_user(fh->ov.clips,f->fmt.win.clips,sizeof(struct v4l2_clip)*fh->ov.nclips)) { 386 if (copy_from_user(fh->ov.clips,f->fmt.win.clips,sizeof(struct v4l2_clip)*fh->ov.nclips)) {
387 up(&dev->lock); 387 mutex_unlock(&dev->lock);
388 return -EFAULT; 388 return -EFAULT;
389 } 389 }
390 390
391 /* fh->ov.fh is used to indicate that we have valid overlay informations, too */ 391 /* fh->ov.fh is used to indicate that we have valid overlay informations, too */
392 fh->ov.fh = fh; 392 fh->ov.fh = fh;
393 393
394 up(&dev->lock); 394 mutex_unlock(&dev->lock);
395 395
396 /* check if our current overlay is active */ 396 /* check if our current overlay is active */
397 if (IS_OVERLAY_ACTIVE(fh) != 0) { 397 if (IS_OVERLAY_ACTIVE(fh) != 0) {
@@ -516,7 +516,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
516 return -EINVAL; 516 return -EINVAL;
517 } 517 }
518 518
519 down(&dev->lock); 519 mutex_lock(&dev->lock);
520 520
521 switch (ctrl->type) { 521 switch (ctrl->type) {
522 case V4L2_CTRL_TYPE_BOOLEAN: 522 case V4L2_CTRL_TYPE_BOOLEAN:
@@ -560,7 +560,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
560 /* fixme: we can support changing VFLIP and HFLIP here... */ 560 /* fixme: we can support changing VFLIP and HFLIP here... */
561 if (IS_CAPTURE_ACTIVE(fh) != 0) { 561 if (IS_CAPTURE_ACTIVE(fh) != 0) {
562 DEB_D(("V4L2_CID_HFLIP while active capture.\n")); 562 DEB_D(("V4L2_CID_HFLIP while active capture.\n"));
563 up(&dev->lock); 563 mutex_unlock(&dev->lock);
564 return -EINVAL; 564 return -EINVAL;
565 } 565 }
566 vv->hflip = c->value; 566 vv->hflip = c->value;
@@ -568,7 +568,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
568 case V4L2_CID_VFLIP: 568 case V4L2_CID_VFLIP:
569 if (IS_CAPTURE_ACTIVE(fh) != 0) { 569 if (IS_CAPTURE_ACTIVE(fh) != 0) {
570 DEB_D(("V4L2_CID_VFLIP while active capture.\n")); 570 DEB_D(("V4L2_CID_VFLIP while active capture.\n"));
571 up(&dev->lock); 571 mutex_unlock(&dev->lock);
572 return -EINVAL; 572 return -EINVAL;
573 } 573 }
574 vv->vflip = c->value; 574 vv->vflip = c->value;
@@ -577,7 +577,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
577 return -EINVAL; 577 return -EINVAL;
578 } 578 }
579 } 579 }
580 up(&dev->lock); 580 mutex_unlock(&dev->lock);
581 581
582 if (IS_OVERLAY_ACTIVE(fh) != 0) { 582 if (IS_OVERLAY_ACTIVE(fh) != 0) {
583 saa7146_stop_preview(fh); 583 saa7146_stop_preview(fh);
@@ -939,7 +939,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
939 } 939 }
940 } 940 }
941 941
942 down(&dev->lock); 942 mutex_lock(&dev->lock);
943 943
944 /* ok, accept it */ 944 /* ok, accept it */
945 vv->ov_fb = *fb; 945 vv->ov_fb = *fb;
@@ -948,7 +948,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
948 vv->ov_fb.fmt.bytesperline = 948 vv->ov_fb.fmt.bytesperline =
949 vv->ov_fb.fmt.width*fmt->depth/8; 949 vv->ov_fb.fmt.width*fmt->depth/8;
950 950
951 up(&dev->lock); 951 mutex_unlock(&dev->lock);
952 952
953 return 0; 953 return 0;
954 } 954 }
@@ -1086,7 +1086,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
1086 } 1086 }
1087 } 1087 }
1088 1088
1089 down(&dev->lock); 1089 mutex_lock(&dev->lock);
1090 1090
1091 for(i = 0; i < dev->ext_vv_data->num_stds; i++) 1091 for(i = 0; i < dev->ext_vv_data->num_stds; i++)
1092 if (*id & dev->ext_vv_data->stds[i].id) 1092 if (*id & dev->ext_vv_data->stds[i].id)
@@ -1098,7 +1098,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
1098 found = 1; 1098 found = 1;
1099 } 1099 }
1100 1100
1101 up(&dev->lock); 1101 mutex_unlock(&dev->lock);
1102 1102
1103 if (vv->ov_suspend != NULL) { 1103 if (vv->ov_suspend != NULL) {
1104 saa7146_start_preview(vv->ov_suspend); 1104 saa7146_start_preview(vv->ov_suspend);
@@ -1201,11 +1201,11 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
1201 DEB_D(("VIDIOCGMBUF \n")); 1201 DEB_D(("VIDIOCGMBUF \n"));
1202 1202
1203 q = &fh->video_q; 1203 q = &fh->video_q;
1204 down(&q->lock); 1204 mutex_lock(&q->lock);
1205 err = videobuf_mmap_setup(q,gbuffers,gbufsize, 1205 err = videobuf_mmap_setup(q,gbuffers,gbufsize,
1206 V4L2_MEMORY_MMAP); 1206 V4L2_MEMORY_MMAP);
1207 if (err < 0) { 1207 if (err < 0) {
1208 up(&q->lock); 1208 mutex_unlock(&q->lock);
1209 return err; 1209 return err;
1210 } 1210 }
1211 memset(mbuf,0,sizeof(*mbuf)); 1211 memset(mbuf,0,sizeof(*mbuf));
@@ -1213,7 +1213,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
1213 mbuf->size = gbuffers * gbufsize; 1213 mbuf->size = gbuffers * gbufsize;
1214 for (i = 0; i < gbuffers; i++) 1214 for (i = 0; i < gbuffers; i++)
1215 mbuf->offsets[i] = i * gbufsize; 1215 mbuf->offsets[i] = i * gbufsize;
1216 up(&q->lock); 1216 mutex_unlock(&q->lock);
1217 return 0; 1217 return 0;
1218 } 1218 }
1219 default: 1219 default:
@@ -1414,7 +1414,7 @@ static int video_open(struct saa7146_dev *dev, struct file *file)
1414 sizeof(struct saa7146_buf), 1414 sizeof(struct saa7146_buf),
1415 file); 1415 file);
1416 1416
1417 init_MUTEX(&fh->video_q.lock); 1417 mutex_init(&fh->video_q.lock);
1418 1418
1419 return 0; 1419 return 0;
1420} 1420}