diff options
Diffstat (limited to 'drivers/media/video/bt8xx/bttv-vbi.c')
| -rw-r--r-- | drivers/media/video/bt8xx/bttv-vbi.c | 58 |
1 files changed, 28 insertions, 30 deletions
diff --git a/drivers/media/video/bt8xx/bttv-vbi.c b/drivers/media/video/bt8xx/bttv-vbi.c index 346ce019bdcb..1f0cc79e2a33 100644 --- a/drivers/media/video/bt8xx/bttv-vbi.c +++ b/drivers/media/video/bt8xx/bttv-vbi.c @@ -142,7 +142,7 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, redo_dma_risc = 1; } - if (STATE_NEEDS_INIT == buf->vb.state) { + if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { redo_dma_risc = 1; if (0 != (rc = videobuf_iolock(q, &buf->vb, NULL))) goto fail; @@ -189,7 +189,7 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, /* For bttv_buffer_activate_vbi(). */ buf->geo.vdelay = min_vdelay; - buf->vb.state = STATE_PREPARED; + buf->vb.state = VIDEOBUF_PREPARED; buf->vb.field = field; dprintk("buf prepare %p: top=%p bottom=%p field=%s\n", vb, &buf->top, &buf->bottom, @@ -209,7 +209,7 @@ vbi_buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb); dprintk("queue %p\n",vb); - buf->vb.state = STATE_QUEUED; + buf->vb.state = VIDEOBUF_QUEUED; list_add_tail(&buf->vb.queue,&btv->vcapture); if (NULL == btv->cvbi) { fh->btv->loop_irq |= 4; @@ -236,10 +236,8 @@ struct videobuf_queue_ops bttv_vbi_qops = { /* ----------------------------------------------------------------------- */ -static int -try_fmt (struct v4l2_vbi_format * f, - const struct bttv_tvnorm * tvnorm, - __s32 crop_start) +static int try_fmt(struct v4l2_vbi_format *f, const struct bttv_tvnorm *tvnorm, + __s32 crop_start) { __s32 min_start, max_start, max_end, f2_offset; unsigned int i; @@ -305,10 +303,9 @@ try_fmt (struct v4l2_vbi_format * f, return 0; } -int -bttv_vbi_try_fmt (struct bttv_fh * fh, - struct v4l2_vbi_format * f) +int bttv_try_fmt_vbi(struct file *file, void *f, struct v4l2_format *frt) { + struct bttv_fh *fh = f; struct bttv *btv = fh->btv; const struct bttv_tvnorm *tvnorm; __s32 crop_start; @@ -320,13 +317,13 @@ bttv_vbi_try_fmt (struct bttv_fh * fh, mutex_unlock(&btv->lock); - return try_fmt(f, tvnorm, crop_start); + return try_fmt(&frt->fmt.vbi, tvnorm, crop_start); } -int -bttv_vbi_set_fmt (struct bttv_fh * fh, - struct v4l2_vbi_format * f) + +int bttv_s_fmt_vbi(struct file *file, void *f, struct v4l2_format *frt) { + struct bttv_fh *fh = f; struct bttv *btv = fh->btv; const struct bttv_tvnorm *tvnorm; __s32 start1, end; @@ -340,11 +337,12 @@ bttv_vbi_set_fmt (struct bttv_fh * fh, tvnorm = &bttv_tvnorms[btv->tvnorm]; - rc = try_fmt(f, tvnorm, btv->crop_start); + rc = try_fmt(&frt->fmt.vbi, tvnorm, btv->crop_start); if (0 != rc) goto fail; - start1 = f->start[1] - tvnorm->vbistart[1] + tvnorm->vbistart[0]; + start1 = frt->fmt.vbi.start[1] - tvnorm->vbistart[1] + + tvnorm->vbistart[0]; /* First possible line of video capturing. Should be max(f->start[0] + f->count[0], start1 + f->count[1]) * 2 @@ -352,11 +350,11 @@ bttv_vbi_set_fmt (struct bttv_fh * fh, pretend the VBI and video capture window may overlap, so end = start + 1, the lowest possible value, times two because vbi_fmt.end counts field lines times two. */ - end = max(f->start[0], start1) * 2 + 2; + end = max(frt->fmt.vbi.start[0], start1) * 2 + 2; mutex_lock(&fh->vbi.lock); - fh->vbi_fmt.fmt = *f; + fh->vbi_fmt.fmt = frt->fmt.vbi; fh->vbi_fmt.tvnorm = tvnorm; fh->vbi_fmt.end = end; @@ -370,13 +368,13 @@ bttv_vbi_set_fmt (struct bttv_fh * fh, return rc; } -void -bttv_vbi_get_fmt (struct bttv_fh * fh, - struct v4l2_vbi_format * f) + +int bttv_g_fmt_vbi(struct file *file, void *f, struct v4l2_format *frt) { + struct bttv_fh *fh = f; const struct bttv_tvnorm *tvnorm; - *f = fh->vbi_fmt.fmt; + frt->fmt.vbi = fh->vbi_fmt.fmt; tvnorm = &bttv_tvnorms[fh->btv->tvnorm]; @@ -391,28 +389,28 @@ bttv_vbi_get_fmt (struct bttv_fh * fh, max_end = (tvnorm->cropcap.bounds.top + tvnorm->cropcap.bounds.height) >> 1; - f->sampling_rate = tvnorm->Fsc; + frt->fmt.vbi.sampling_rate = tvnorm->Fsc; for (i = 0; i < 2; ++i) { __s32 new_start; - new_start = f->start[i] + new_start = frt->fmt.vbi.start[i] + tvnorm->vbistart[i] - fh->vbi_fmt.tvnorm->vbistart[i]; - f->start[i] = min(new_start, max_end - 1); - f->count[i] = min((__s32) f->count[i], - max_end - f->start[i]); + frt->fmt.vbi.start[i] = min(new_start, max_end - 1); + frt->fmt.vbi.count[i] = + min((__s32) frt->fmt.vbi.count[i], + max_end - frt->fmt.vbi.start[i]); max_end += tvnorm->vbistart[1] - tvnorm->vbistart[0]; } } + return 0; } -void -bttv_vbi_fmt_reset (struct bttv_vbi_fmt * f, - int norm) +void bttv_vbi_fmt_reset(struct bttv_vbi_fmt *f, int norm) { const struct bttv_tvnorm *tvnorm; unsigned int real_samples_per_line; |