[media] cx23885: fmt, width and height are global, not per-fh
Move these fields from cx23885_fh to cx23885_dev. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
Родитель
e749c6e64c
Коммит
91d2d67452
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@ -77,77 +77,14 @@ MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes");
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/* static data */
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#define FORMAT_FLAGS_PACKED 0x01
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#if 0
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static struct cx23885_fmt formats[] = {
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{
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.name = "8 bpp, gray",
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.fourcc = V4L2_PIX_FMT_GREY,
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.depth = 8,
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.flags = FORMAT_FLAGS_PACKED,
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}, {
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.name = "15 bpp RGB, le",
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.fourcc = V4L2_PIX_FMT_RGB555,
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.depth = 16,
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.flags = FORMAT_FLAGS_PACKED,
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}, {
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.name = "15 bpp RGB, be",
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.fourcc = V4L2_PIX_FMT_RGB555X,
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.depth = 16,
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.flags = FORMAT_FLAGS_PACKED,
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}, {
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.name = "16 bpp RGB, le",
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.fourcc = V4L2_PIX_FMT_RGB565,
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.depth = 16,
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.flags = FORMAT_FLAGS_PACKED,
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}, {
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.name = "16 bpp RGB, be",
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.fourcc = V4L2_PIX_FMT_RGB565X,
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.depth = 16,
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.flags = FORMAT_FLAGS_PACKED,
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}, {
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.name = "24 bpp RGB, le",
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.fourcc = V4L2_PIX_FMT_BGR24,
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.depth = 24,
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.flags = FORMAT_FLAGS_PACKED,
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}, {
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.name = "32 bpp RGB, le",
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.fourcc = V4L2_PIX_FMT_BGR32,
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.depth = 32,
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.flags = FORMAT_FLAGS_PACKED,
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}, {
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.name = "32 bpp RGB, be",
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.fourcc = V4L2_PIX_FMT_RGB32,
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.depth = 32,
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.flags = FORMAT_FLAGS_PACKED,
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}, {
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.name = "4:2:2, packed, YUYV",
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.fourcc = V4L2_PIX_FMT_YUYV,
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.depth = 16,
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.flags = FORMAT_FLAGS_PACKED,
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}, {
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.name = "4:2:2, packed, UYVY",
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.fourcc = V4L2_PIX_FMT_UYVY,
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.depth = 16,
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.flags = FORMAT_FLAGS_PACKED,
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},
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};
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#else
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static struct cx23885_fmt formats[] = {
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{
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#if 0
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.name = "4:2:2, packed, UYVY",
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.fourcc = V4L2_PIX_FMT_UYVY,
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.depth = 16,
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.flags = FORMAT_FLAGS_PACKED,
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}, {
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#endif
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.name = "4:2:2, packed, YUYV",
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.fourcc = V4L2_PIX_FMT_YUYV,
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.depth = 16,
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.flags = FORMAT_FLAGS_PACKED,
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}
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};
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#endif
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static struct cx23885_fmt *format_by_fourcc(unsigned int fourcc)
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{
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@ -156,13 +93,6 @@ static struct cx23885_fmt *format_by_fourcc(unsigned int fourcc)
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for (i = 0; i < ARRAY_SIZE(formats); i++)
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if (formats[i].fourcc == fourcc)
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return formats+i;
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printk(KERN_ERR "%s(%c%c%c%c) NOT FOUND\n", __func__,
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(fourcc & 0xff),
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((fourcc >> 8) & 0xff),
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((fourcc >> 16) & 0xff),
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((fourcc >> 24) & 0xff)
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);
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return NULL;
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}
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@ -502,8 +432,9 @@ static int buffer_setup(struct videobuf_queue *q, unsigned int *count,
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unsigned int *size)
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{
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struct cx23885_fh *fh = q->priv_data;
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struct cx23885_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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@ -523,21 +454,23 @@ static int 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 field_tff;
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BUG_ON(NULL == fh->fmt);
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if (fh->width < 48 || fh->width > norm_maxw(dev->tvnorm) ||
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fh->height < 32 || fh->height > norm_maxh(dev->tvnorm))
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if (WARN_ON(NULL == dev->fmt))
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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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if (dev->width < 48 || dev->width > norm_maxw(dev->tvnorm) ||
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dev->height < 32 || dev->height > norm_maxh(dev->tvnorm))
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return -EINVAL;
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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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@ -612,7 +545,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
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}
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dprintk(2, "[%p/%d] buffer_prep - %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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@ -738,9 +671,6 @@ static int video_open(struct file *file)
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v4l2_fh_init(&fh->fh, vdev);
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file->private_data = &fh->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_YUYV);
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videobuf_queue_sg_init(&fh->vidq, &cx23885_video_qops,
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&dev->pci->dev, &dev->slock,
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@ -887,13 +817,14 @@ 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 cx23885_fh *fh = priv;
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struct cx23885_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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@ -951,7 +882,7 @@ 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 cx23885_fh *fh = priv;
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struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
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struct cx23885_dev *dev = fh->dev;
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struct v4l2_mbus_framefmt mbus_fmt;
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int err;
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@ -960,12 +891,12 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
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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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dprintk(2, "%s() width=%d height=%d field=%d\n", __func__,
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fh->width, fh->height, fh->vidq.field);
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dev->width, dev->height, fh->vidq.field);
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v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED);
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call_all(dev, video, s_mbus_fmt, &mbus_fmt);
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v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
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@ -976,7 +907,8 @@ static int vidioc_querycap(struct file *file, void *priv,
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struct v4l2_capability *cap)
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{
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struct video_device *vdev = video_devdata(file);
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struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
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struct cx23885_fh *fh = priv;
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struct cx23885_dev *dev = fh->dev;
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strcpy(cap->driver, "cx23885");
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strlcpy(cap->card, cx23885_boards[dev->board].name,
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@ -1619,6 +1551,9 @@ int cx23885_video_register(struct cx23885_dev *dev)
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strcpy(cx23885_vbi_template.name, "cx23885-vbi");
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dev->tvnorm = V4L2_STD_NTSC_M;
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dev->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
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dev->width = norm_maxw(dev->tvnorm);
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dev->height = norm_maxh(dev->tvnorm);
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/* init video dma queues */
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INIT_LIST_HEAD(&dev->vidq.active);
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@ -145,10 +145,6 @@ struct cx23885_fh {
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struct cx23885_dev *dev;
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u32 resources;
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/* video capture */
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struct cx23885_fmt *fmt;
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unsigned int width, height;
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/* vbi capture */
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struct videobuf_queue vidq;
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struct videobuf_queue vbiq;
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@ -424,6 +420,10 @@ struct cx23885_dev {
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struct video_device *video_dev;
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struct video_device *vbi_dev;
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/* video capture */
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struct cx23885_fmt *fmt;
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unsigned int width, height;
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struct cx23885_dmaqueue vidq;
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struct cx23885_dmaqueue vbiq;
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spinlock_t slock;
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