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@@ -519,8 +519,9 @@ static int
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buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
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{
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struct cx8800_fh *fh = q->priv_data;
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+ struct cx8800_dev *dev = fh->dev;
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- *size = fh->fmt->depth*fh->width*fh->height >> 3;
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+ *size = dev->fmt->depth * dev->width * dev->height >> 3;
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if (0 == *count)
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*count = 32;
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if (*size * *count > vid_limit * 1024 * 1024)
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@@ -539,21 +540,21 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
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struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
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int rc, init_buffer = 0;
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- BUG_ON(NULL == fh->fmt);
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- if (fh->width < 48 || fh->width > norm_maxw(core->tvnorm) ||
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- fh->height < 32 || fh->height > norm_maxh(core->tvnorm))
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+ BUG_ON(NULL == dev->fmt);
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+ if (dev->width < 48 || dev->width > norm_maxw(core->tvnorm) ||
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+ dev->height < 32 || dev->height > norm_maxh(core->tvnorm))
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return -EINVAL;
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- buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3;
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+ buf->vb.size = (dev->width * dev->height * dev->fmt->depth) >> 3;
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if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
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return -EINVAL;
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- if (buf->fmt != fh->fmt ||
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- buf->vb.width != fh->width ||
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- buf->vb.height != fh->height ||
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+ if (buf->fmt != dev->fmt ||
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+ buf->vb.width != dev->width ||
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+ buf->vb.height != dev->height ||
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buf->vb.field != field) {
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- buf->fmt = fh->fmt;
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- buf->vb.width = fh->width;
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- buf->vb.height = fh->height;
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+ buf->fmt = dev->fmt;
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+ buf->vb.width = dev->width;
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+ buf->vb.height = dev->height;
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buf->vb.field = field;
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init_buffer = 1;
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}
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@@ -603,7 +604,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
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}
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dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
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buf, buf->vb.i,
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- fh->width, fh->height, fh->fmt->depth, fh->fmt->name,
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+ dev->width, dev->height, dev->fmt->depth, dev->fmt->name,
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(unsigned long)buf->risc.dma);
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buf->vb.state = VIDEOBUF_PREPARED;
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@@ -745,9 +746,6 @@ static int video_open(struct file *file)
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file->private_data = fh;
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fh->dev = dev;
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- fh->width = 320;
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- fh->height = 240;
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- fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
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mutex_lock(&core->lock);
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@@ -1005,15 +1003,17 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
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struct v4l2_format *f)
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{
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struct cx8800_fh *fh = priv;
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+ struct cx8800_dev *dev = fh->dev;
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- f->fmt.pix.width = fh->width;
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- f->fmt.pix.height = fh->height;
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+ f->fmt.pix.width = dev->width;
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+ f->fmt.pix.height = dev->height;
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f->fmt.pix.field = fh->vidq.field;
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- f->fmt.pix.pixelformat = fh->fmt->fourcc;
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+ f->fmt.pix.pixelformat = dev->fmt->fourcc;
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f->fmt.pix.bytesperline =
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- (f->fmt.pix.width * fh->fmt->depth) >> 3;
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+ (f->fmt.pix.width * dev->fmt->depth) >> 3;
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f->fmt.pix.sizeimage =
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f->fmt.pix.height * f->fmt.pix.bytesperline;
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+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
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return 0;
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}
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@@ -1065,13 +1065,14 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
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struct v4l2_format *f)
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{
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struct cx8800_fh *fh = priv;
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+ struct cx8800_dev *dev = fh->dev;
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int err = vidioc_try_fmt_vid_cap (file,priv,f);
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if (0 != err)
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return err;
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- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
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- fh->width = f->fmt.pix.width;
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- fh->height = f->fmt.pix.height;
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+ dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
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+ dev->width = f->fmt.pix.width;
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+ dev->height = f->fmt.pix.height;
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fh->vidq.field = f->fmt.pix.field;
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return 0;
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}
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@@ -1787,6 +1788,10 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
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/* Sets device info at pci_dev */
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pci_set_drvdata(pci_dev, dev);
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+ dev->width = 320;
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+ dev->height = 240;
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+ dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
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+
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/* initial device configuration */
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mutex_lock(&core->lock);
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cx88_set_tvnorm(core, core->tvnorm);
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