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path: root/drivers/media/video/videodev.c
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Diffstat (limited to 'drivers/media/video/videodev.c')
-rw-r--r--drivers/media/video/videodev.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index edd7b83c3464..479a0675cf60 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -739,13 +739,13 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
739 case VIDIOC_DQBUF: 739 case VIDIOC_DQBUF:
740 { 740 {
741 struct v4l2_buffer *p=arg; 741 struct v4l2_buffer *p=arg;
742 if (!vfd->vidioc_qbuf) 742 if (!vfd->vidioc_dqbuf)
743 break; 743 break;
744 ret = check_fmt (vfd, p->type); 744 ret = check_fmt (vfd, p->type);
745 if (ret) 745 if (ret)
746 break; 746 break;
747 747
748 ret=vfd->vidioc_qbuf(file, fh, p); 748 ret=vfd->vidioc_dqbuf(file, fh, p);
749 if (!ret) 749 if (!ret)
750 dbgbuf(cmd,vfd,p); 750 dbgbuf(cmd,vfd,p);
751 break; 751 break;
@@ -836,7 +836,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
836 break; 836 break;
837 } 837 }
838 838
839 if (index < 0 || index >= vfd->tvnormsize) { 839 if (index<0 || index >= vfd->tvnormsize) {
840 ret=-EINVAL; 840 ret=-EINVAL;
841 break; 841 break;
842 } 842 }
@@ -1283,9 +1283,29 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
1283 case VIDIOC_G_PARM: 1283 case VIDIOC_G_PARM:
1284 { 1284 {
1285 struct v4l2_streamparm *p=arg; 1285 struct v4l2_streamparm *p=arg;
1286 if (!vfd->vidioc_g_parm) 1286 if (vfd->vidioc_g_parm) {
1287 break; 1287 ret=vfd->vidioc_g_parm(file, fh, p);
1288 ret=vfd->vidioc_g_parm(file, fh, p); 1288 } else {
1289 struct v4l2_standard s;
1290
1291 if (!vfd->tvnormsize) {
1292 printk (KERN_WARNING "%s: no TV norms defined!\n",
1293 vfd->name);
1294 break;
1295 }
1296
1297 if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
1298 return -EINVAL;
1299
1300 v4l2_video_std_construct(&s, vfd->tvnorms[vfd->current_norm].id,
1301 vfd->tvnorms[vfd->current_norm].name);
1302
1303 memset(p,0,sizeof(*p));
1304
1305 p->parm.capture.timeperframe = s.frameperiod;
1306 ret=0;
1307 }
1308
1289 dbgarg (cmd, "type=%d\n", p->type); 1309 dbgarg (cmd, "type=%d\n", p->type);
1290 break; 1310 break;
1291 } 1311 }