[media] saa7146: move vbi fields from saa7146_fh to saa7146_vv
This fields are global and don't belong in a fh struct. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -437,6 +437,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
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{
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struct v4l2_ctrl_handler *hdl = &dev->ctrl_handler;
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struct v4l2_pix_format *fmt;
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struct v4l2_vbi_format *vbi;
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struct saa7146_vv *vv;
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int err;
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@ -514,6 +515,20 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
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fmt->bytesperline = 3 * fmt->width;
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fmt->sizeimage = fmt->bytesperline * fmt->height;
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vbi = &vv->vbi_fmt;
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vbi->sampling_rate = 27000000;
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vbi->offset = 248; /* todo */
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vbi->samples_per_line = 720 * 2;
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vbi->sample_format = V4L2_PIX_FMT_GREY;
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/* fixme: this only works for PAL */
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vbi->start[0] = 5;
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vbi->count[0] = 16;
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vbi->start[1] = 312;
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vbi->count[1] = 16;
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init_timer(&vv->vbi_read_timeout);
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vv->ov_fb.capability = V4L2_FBUF_CAP_LIST_CLIPPING;
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vv->ov_fb.flags = V4L2_FBUF_FLAG_PRIMARY;
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dev->vv_data = vv;
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@ -344,7 +344,7 @@ static void vbi_stop(struct saa7146_fh *fh, struct file *file)
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vv->vbi_streaming = NULL;
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del_timer(&vv->vbi_q.timeout);
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del_timer(&fh->vbi_read_timeout);
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del_timer(&vv->vbi_read_timeout);
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spin_unlock_irqrestore(&dev->slock, flags);
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}
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@ -377,6 +377,7 @@ static void vbi_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
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static int vbi_open(struct saa7146_dev *dev, struct file *file)
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{
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struct saa7146_fh *fh = file->private_data;
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struct saa7146_vv *vv = fh->dev->vv_data;
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u32 arbtr_ctrl = saa7146_read(dev, PCI_BT_V1);
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int ret = 0;
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@ -395,19 +396,6 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
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saa7146_write(dev, PCI_BT_V1, arbtr_ctrl);
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saa7146_write(dev, MC2, (MASK_04|MASK_20));
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memset(&fh->vbi_fmt,0,sizeof(fh->vbi_fmt));
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fh->vbi_fmt.sampling_rate = 27000000;
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fh->vbi_fmt.offset = 248; /* todo */
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fh->vbi_fmt.samples_per_line = vbi_pixel_to_capture;
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fh->vbi_fmt.sample_format = V4L2_PIX_FMT_GREY;
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/* fixme: this only works for PAL */
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fh->vbi_fmt.start[0] = 5;
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fh->vbi_fmt.count[0] = 16;
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fh->vbi_fmt.start[1] = 312;
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fh->vbi_fmt.count[1] = 16;
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videobuf_queue_sg_init(&fh->vbi_q, &vbi_qops,
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&dev->pci->dev, &dev->slock,
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V4L2_BUF_TYPE_VBI_CAPTURE,
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@ -415,9 +403,8 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
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sizeof(struct saa7146_buf),
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file, &dev->v4l2_lock);
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init_timer(&fh->vbi_read_timeout);
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fh->vbi_read_timeout.function = vbi_read_timeout;
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fh->vbi_read_timeout.data = (unsigned long)file;
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vv->vbi_read_timeout.function = vbi_read_timeout;
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vv->vbi_read_timeout.data = (unsigned long)file;
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/* initialize the brs */
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if ( 0 != (SAA7146_USE_PORT_B_FOR_VBI & dev->ext_vv_data->flags)) {
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@ -488,7 +475,7 @@ static ssize_t vbi_read(struct file *file, char __user *data, size_t count, loff
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return -EBUSY;
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}
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mod_timer(&fh->vbi_read_timeout, jiffies+BUFFER_TIMEOUT);
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mod_timer(&vv->vbi_read_timeout, jiffies+BUFFER_TIMEOUT);
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ret = videobuf_read_stream(&fh->vbi_q, data, count, ppos, 1,
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file->f_flags & O_NONBLOCK);
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/*
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@ -613,7 +613,10 @@ static int vidioc_g_fmt_vid_overlay(struct file *file, void *fh, struct v4l2_for
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static int vidioc_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f)
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{
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f->fmt.vbi = ((struct saa7146_fh *)fh)->vbi_fmt;
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struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
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struct saa7146_vv *vv = dev->vv_data;
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f->fmt.vbi = vv->vbi_fmt;
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return 0;
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}
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@ -93,8 +93,6 @@ struct saa7146_fh {
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/* vbi capture */
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struct videobuf_queue vbi_q;
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struct v4l2_vbi_format vbi_fmt;
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struct timer_list vbi_read_timeout;
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unsigned int resources; /* resource management for device open */
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};
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@ -106,6 +104,8 @@ struct saa7146_vv
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{
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/* vbi capture */
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struct saa7146_dmaqueue vbi_q;
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struct v4l2_vbi_format vbi_fmt;
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struct timer_list vbi_read_timeout;
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/* vbi workaround interrupt queue */
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wait_queue_head_t vbi_wq;
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int vbi_fieldcount;
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