diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-05-01 18:06:44 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-14 21:57:51 +0400 |
| commit | 5da545ad08a3c6ea71d3ba074adc7582e7e9a024 (patch) | |
| tree | 2a3f5a859822518184a4507a60fbaccbab486611 /drivers/media/common/saa7146_video.c | |
| parent | 4894b709d14c593466cc05e55ee493af931205e8 (diff) | |
| download | linux-5da545ad08a3c6ea71d3ba074adc7582e7e9a024.tar.xz | |
[media] saa7146: move overlay information from saa7146_fh into saa7146_vv
This is global information, not per-filehandle information.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common/saa7146_video.c')
| -rw-r--r-- | drivers/media/common/saa7146_video.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index 8818e661a42f..e1b639b76e38 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -112,8 +112,8 @@ int saa7146_start_preview(struct saa7146_fh *fh) DEB_EE("dev:%p, fh:%p\n", dev, fh); - /* check if we have overlay informations */ - if( NULL == fh->ov.fh ) { + /* check if we have overlay information */ + if (vv->ov.fh == NULL) { DEB_D("no overlay data available. try S_FMT first.\n"); return -EAGAIN; } @@ -139,19 +139,18 @@ int saa7146_start_preview(struct saa7146_fh *fh) return -EBUSY; } - fmt.fmt.win = fh->ov.win; + fmt.fmt.win = vv->ov.win; err = vidioc_try_fmt_vid_overlay(NULL, fh, &fmt); if (0 != err) { saa7146_res_free(vv->video_fh, RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP); return -EBUSY; } - fh->ov.win = fmt.fmt.win; - vv->ov_data = &fh->ov; + vv->ov.win = fmt.fmt.win; DEB_D("%dx%d+%d+%d %s field=%s\n", - fh->ov.win.w.width, fh->ov.win.w.height, - fh->ov.win.w.left, fh->ov.win.w.top, - vv->ov_fmt->name, v4l2_field_names[fh->ov.win.field]); + vv->ov.win.w.width, vv->ov.win.w.height, + vv->ov.win.w.left, vv->ov.win.w.top, + vv->ov_fmt->name, v4l2_field_names[vv->ov.win.field]); if (0 != (ret = saa7146_enable_overlay(fh))) { DEB_D("enabling overlay failed: %d\n", ret); @@ -468,6 +467,7 @@ static int vidioc_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f *fb = vv->ov_fb; fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; + fb->flags = V4L2_FBUF_FLAG_PRIMARY; return 0; } @@ -601,7 +601,10 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format static int vidioc_g_fmt_vid_overlay(struct file *file, void *fh, struct v4l2_format *f) { - f->fmt.win = ((struct saa7146_fh *)fh)->ov.win; + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct saa7146_vv *vv = dev->vv_data; + + f->fmt.win = vv->ov.win; return 0; } @@ -768,17 +771,17 @@ static int vidioc_s_fmt_vid_overlay(struct file *file, void *__fh, struct v4l2_f err = vidioc_try_fmt_vid_overlay(file, fh, f); if (0 != err) return err; - fh->ov.win = f->fmt.win; - fh->ov.nclips = f->fmt.win.clipcount; - if (fh->ov.nclips > 16) - fh->ov.nclips = 16; - if (copy_from_user(fh->ov.clips, f->fmt.win.clips, - sizeof(struct v4l2_clip) * fh->ov.nclips)) { + vv->ov.win = f->fmt.win; + vv->ov.nclips = f->fmt.win.clipcount; + if (vv->ov.nclips > 16) + vv->ov.nclips = 16; + if (copy_from_user(vv->ov.clips, f->fmt.win.clips, + sizeof(struct v4l2_clip) * vv->ov.nclips)) { return -EFAULT; } - /* fh->ov.fh is used to indicate that we have valid overlay informations, too */ - fh->ov.fh = fh; + /* vv->ov.fh is used to indicate that we have valid overlay informations, too */ + vv->ov.fh = fh; /* check if our current overlay is active */ if (IS_OVERLAY_ACTIVE(fh) != 0) { |