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https://github.com/edk2-porting/linux-next.git
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[media] cx25821: make lots of externals static
A lot of functions and variables were external when they really can be declared as static. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
parent
6b1dce251f
commit
95c232a24b
@ -46,15 +46,13 @@ static unsigned int irq_debug;
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module_param(irq_debug, int, 0644);
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MODULE_PARM_DESC(irq_debug, "enable debug messages [IRQ handler]");
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unsigned int vid_limit = 16;
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static unsigned int vid_limit = 16;
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module_param(vid_limit, int, 0644);
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MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes");
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static void cx25821_init_controls(struct cx25821_dev *dev, int chan_num);
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#define FORMAT_FLAGS_PACKED 0x01
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struct cx25821_fmt formats[] = {
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static const struct cx25821_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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@ -83,12 +81,7 @@ struct cx25821_fmt formats[] = {
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},
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};
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int cx25821_get_format_size(void)
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{
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return ARRAY_SIZE(formats);
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}
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struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc)
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static const struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc)
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{
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unsigned int i;
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@ -138,7 +131,7 @@ void cx25821_video_wakeup(struct cx25821_dev *dev, struct cx25821_dmaqueue *q,
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pr_err("%s: %d buffers handled (should be 1)\n", __func__, bc);
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}
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int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm)
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static int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm)
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{
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dprintk(1, "%s(norm = 0x%08x) name: [%s]\n",
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__func__, (unsigned int)norm, v4l2_norm_to_name(norm));
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@ -151,7 +144,7 @@ int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm)
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return 0;
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}
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struct video_device *cx25821_vdev_init(struct cx25821_dev *dev,
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static struct video_device *cx25821_vdev_init(struct cx25821_dev *dev,
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struct pci_dev *pci,
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const struct video_device *template,
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char *type)
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@ -237,7 +230,7 @@ void cx25821_res_free(struct cx25821_dev *dev, struct cx25821_fh *fh,
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mutex_unlock(&dev->lock);
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}
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int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input)
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static int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input)
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{
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struct v4l2_routing route;
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memset(&route, 0, sizeof(route));
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@ -403,7 +396,7 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status)
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return handled;
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}
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int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count,
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static int cx25821_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 cx25821_fh *fh = q->priv_data;
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@ -419,7 +412,7 @@ int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count,
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return 0;
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}
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int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
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static int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
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enum v4l2_field field)
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{
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struct cx25821_fh *fh = q->priv_data;
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@ -546,7 +539,7 @@ fail:
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return rc;
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}
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void cx25821_buffer_release(struct videobuf_queue *q,
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static void cx25821_buffer_release(struct videobuf_queue *q,
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struct videobuf_buffer *vb)
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{
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struct cx25821_buffer *buf =
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@ -555,7 +548,7 @@ void cx25821_buffer_release(struct videobuf_queue *q,
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cx25821_free_buffer(q, buf);
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}
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struct videobuf_queue *get_queue(struct cx25821_fh *fh)
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static struct videobuf_queue *get_queue(struct cx25821_fh *fh)
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{
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switch (fh->type) {
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case V4L2_BUF_TYPE_VIDEO_CAPTURE:
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@ -566,7 +559,7 @@ struct videobuf_queue *get_queue(struct cx25821_fh *fh)
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}
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}
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int cx25821_get_resource(struct cx25821_fh *fh, int resource)
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static int cx25821_get_resource(struct cx25821_fh *fh, int resource)
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{
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switch (fh->type) {
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case V4L2_BUF_TYPE_VIDEO_CAPTURE:
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@ -577,7 +570,7 @@ int cx25821_get_resource(struct cx25821_fh *fh, int resource)
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}
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}
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int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma)
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static int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma)
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{
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struct cx25821_fh *fh = file->private_data;
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@ -795,6 +788,70 @@ static int video_release(struct file *file)
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return 0;
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}
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/* VIDEO IOCTLS */
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static int cx25821_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 cx25821_fh *fh = priv;
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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.field = fh->vidq.field;
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f->fmt.pix.pixelformat = fh->fmt->fourcc;
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f->fmt.pix.bytesperline = (f->fmt.pix.width * fh->fmt->depth) >> 3;
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f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
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return 0;
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}
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static int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv,
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struct v4l2_format *f)
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{
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const struct cx25821_fmt *fmt;
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enum v4l2_field field;
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unsigned int maxw, maxh;
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fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat);
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if (NULL == fmt)
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return -EINVAL;
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field = f->fmt.pix.field;
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maxw = 720;
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maxh = 576;
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if (V4L2_FIELD_ANY == field) {
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if (f->fmt.pix.height > maxh / 2)
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field = V4L2_FIELD_INTERLACED;
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else
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field = V4L2_FIELD_TOP;
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}
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switch (field) {
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case V4L2_FIELD_TOP:
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case V4L2_FIELD_BOTTOM:
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maxh = maxh / 2;
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break;
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case V4L2_FIELD_INTERLACED:
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break;
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default:
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return -EINVAL;
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}
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f->fmt.pix.field = field;
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if (f->fmt.pix.height < 32)
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f->fmt.pix.height = 32;
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if (f->fmt.pix.height > maxh)
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f->fmt.pix.height = maxh;
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if (f->fmt.pix.width < 48)
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f->fmt.pix.width = 48;
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if (f->fmt.pix.width > maxw)
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f->fmt.pix.width = maxw;
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f->fmt.pix.width &= ~0x03;
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f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
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f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
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return 0;
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}
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static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
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{
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struct cx25821_fh *fh = priv;
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@ -832,6 +889,43 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
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return 0;
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}
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static int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm)
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{
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if (tvnorm == V4L2_STD_PAL_BG) {
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if (width == 352 || width == 720)
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return 1;
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else
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return 0;
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}
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if (tvnorm == V4L2_STD_NTSC_M) {
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if (width == 320 || width == 352 || width == 720)
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return 1;
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else
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return 0;
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}
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return 0;
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}
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static int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm)
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{
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if (tvnorm == V4L2_STD_PAL_BG) {
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if (height == 576 || height == 288)
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return 1;
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else
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return 0;
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}
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if (tvnorm == V4L2_STD_NTSC_M) {
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if (height == 480 || height == 240)
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return 1;
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else
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return 0;
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}
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return 0;
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}
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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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@ -918,89 +1012,8 @@ static int vidioc_log_status(struct file *file, void *priv)
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return 0;
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}
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static int vidioc_s_ctrl(struct file *file, void *priv,
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struct v4l2_control *ctl)
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{
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struct cx25821_fh *fh = priv;
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struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
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int err;
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if (fh) {
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err = v4l2_prio_check(&dev->channels[fh->channel_id].prio,
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fh->prio);
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if (0 != err)
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return err;
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}
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return cx25821_set_control(dev, ctl, fh->channel_id);
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}
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/* VIDEO IOCTLS */
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int cx25821_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 cx25821_fh *fh = priv;
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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.field = fh->vidq.field;
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f->fmt.pix.pixelformat = fh->fmt->fourcc;
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f->fmt.pix.bytesperline = (f->fmt.pix.width * fh->fmt->depth) >> 3;
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f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
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return 0;
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}
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int cx25821_vidioc_try_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 cx25821_fmt *fmt;
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enum v4l2_field field;
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unsigned int maxw, maxh;
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fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat);
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if (NULL == fmt)
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return -EINVAL;
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field = f->fmt.pix.field;
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maxw = 720;
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maxh = 576;
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if (V4L2_FIELD_ANY == field) {
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if (f->fmt.pix.height > maxh / 2)
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field = V4L2_FIELD_INTERLACED;
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else
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field = V4L2_FIELD_TOP;
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}
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switch (field) {
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case V4L2_FIELD_TOP:
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case V4L2_FIELD_BOTTOM:
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maxh = maxh / 2;
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break;
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case V4L2_FIELD_INTERLACED:
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break;
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default:
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return -EINVAL;
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}
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f->fmt.pix.field = field;
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if (f->fmt.pix.height < 32)
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f->fmt.pix.height = 32;
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if (f->fmt.pix.height > maxh)
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f->fmt.pix.height = maxh;
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if (f->fmt.pix.width < 48)
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f->fmt.pix.width = 48;
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if (f->fmt.pix.width > maxw)
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f->fmt.pix.width = maxw;
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f->fmt.pix.width &= ~0x03;
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f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
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f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
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return 0;
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}
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int cx25821_vidioc_querycap(struct file *file, void *priv,
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static int cx25821_vidioc_querycap(struct file *file, void *priv,
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struct v4l2_capability *cap)
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{
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struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
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@ -1020,7 +1033,7 @@ int cx25821_vidioc_querycap(struct file *file, void *priv,
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return 0;
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}
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int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
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static int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
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struct v4l2_fmtdesc *f)
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{
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if (unlikely(f->index >= ARRAY_SIZE(formats)))
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@ -1032,27 +1045,27 @@ int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
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return 0;
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}
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int cx25821_vidioc_reqbufs(struct file *file, void *priv,
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static int cx25821_vidioc_reqbufs(struct file *file, void *priv,
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struct v4l2_requestbuffers *p)
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{
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struct cx25821_fh *fh = priv;
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return videobuf_reqbufs(get_queue(fh), p);
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}
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int cx25821_vidioc_querybuf(struct file *file, void *priv,
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static int cx25821_vidioc_querybuf(struct file *file, void *priv,
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struct v4l2_buffer *p)
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{
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struct cx25821_fh *fh = priv;
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return videobuf_querybuf(get_queue(fh), p);
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}
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int cx25821_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p)
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static int cx25821_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p)
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{
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struct cx25821_fh *fh = priv;
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return videobuf_qbuf(get_queue(fh), p);
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}
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int cx25821_vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p)
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static int cx25821_vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p)
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{
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struct cx25821_dev *dev = ((struct cx25821_fh *)f)->dev;
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struct cx25821_fh *fh = f;
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@ -1062,7 +1075,7 @@ int cx25821_vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p)
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return 0;
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}
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int cx25821_vidioc_s_priority(struct file *file, void *f,
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static int cx25821_vidioc_s_priority(struct file *file, void *f,
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enum v4l2_priority prio)
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{
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struct cx25821_fh *fh = f;
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@ -1072,7 +1085,7 @@ int cx25821_vidioc_s_priority(struct file *file, void *f,
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prio);
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}
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int cx25821_vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorms)
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static int cx25821_vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorms)
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{
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struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
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@ -1107,18 +1120,20 @@ int cx25821_vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
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return 0;
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}
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int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i)
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static int cx25821_vidioc_enum_input(struct file *file, void *priv,
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struct v4l2_input *i)
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{
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static const char * const iname[] = {
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[CX25821_VMUX_COMPOSITE] = "Composite",
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[CX25821_VMUX_SVIDEO] = "S-Video",
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[CX25821_VMUX_DEBUG] = "for debug only",
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};
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struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
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unsigned int n;
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dprintk(1, "%s()\n", __func__);
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n = i->index;
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if (n >= 2)
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if (n >= CX25821_NR_INPUT)
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return -EINVAL;
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if (0 == INPUT(n)->type)
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@ -1131,15 +1146,7 @@ int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i)
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return 0;
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}
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int cx25821_vidioc_enum_input(struct file *file, void *priv,
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struct v4l2_input *i)
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{
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struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
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dprintk(1, "%s()\n", __func__);
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return cx25821_enum_input(dev, i);
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}
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int cx25821_vidioc_g_input(struct file *file, void *priv, unsigned int *i)
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static int cx25821_vidioc_g_input(struct file *file, void *priv, unsigned int *i)
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{
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struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
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@ -1148,7 +1155,7 @@ int cx25821_vidioc_g_input(struct file *file, void *priv, unsigned int *i)
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return 0;
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}
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int cx25821_vidioc_s_input(struct file *file, void *priv, unsigned int i)
|
||||
static int cx25821_vidioc_s_input(struct file *file, void *priv, unsigned int i)
|
||||
{
|
||||
struct cx25821_fh *fh = priv;
|
||||
struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
|
||||
@ -1262,7 +1269,7 @@ static int cx25821_ctrl_query(struct v4l2_queryctrl *qctrl)
|
||||
return 0;
|
||||
}
|
||||
|
||||
int cx25821_vidioc_queryctrl(struct file *file, void *priv,
|
||||
static int cx25821_vidioc_queryctrl(struct file *file, void *priv,
|
||||
struct v4l2_queryctrl *qctrl)
|
||||
{
|
||||
return cx25821_ctrl_query(qctrl);
|
||||
@ -1281,7 +1288,7 @@ static const struct v4l2_queryctrl *ctrl_by_id(unsigned int id)
|
||||
return NULL;
|
||||
}
|
||||
|
||||
int cx25821_vidioc_g_ctrl(struct file *file, void *priv,
|
||||
static int cx25821_vidioc_g_ctrl(struct file *file, void *priv,
|
||||
struct v4l2_control *ctl)
|
||||
{
|
||||
struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
|
||||
@ -1310,7 +1317,7 @@ int cx25821_vidioc_g_ctrl(struct file *file, void *priv,
|
||||
return 0;
|
||||
}
|
||||
|
||||
int cx25821_set_control(struct cx25821_dev *dev,
|
||||
static int cx25821_set_control(struct cx25821_dev *dev,
|
||||
struct v4l2_control *ctl, int chan_num)
|
||||
{
|
||||
int err;
|
||||
@ -1360,6 +1367,23 @@ int cx25821_set_control(struct cx25821_dev *dev,
|
||||
return err;
|
||||
}
|
||||
|
||||
static int vidioc_s_ctrl(struct file *file, void *priv,
|
||||
struct v4l2_control *ctl)
|
||||
{
|
||||
struct cx25821_fh *fh = priv;
|
||||
struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
|
||||
int err;
|
||||
|
||||
if (fh) {
|
||||
err = v4l2_prio_check(&dev->channels[fh->channel_id].prio,
|
||||
fh->prio);
|
||||
if (0 != err)
|
||||
return err;
|
||||
}
|
||||
|
||||
return cx25821_set_control(dev, ctl, fh->channel_id);
|
||||
}
|
||||
|
||||
static void cx25821_init_controls(struct cx25821_dev *dev, int chan_num)
|
||||
{
|
||||
struct v4l2_control ctrl;
|
||||
@ -1372,7 +1396,7 @@ static void cx25821_init_controls(struct cx25821_dev *dev, int chan_num)
|
||||
}
|
||||
}
|
||||
|
||||
int cx25821_vidioc_cropcap(struct file *file, void *priv,
|
||||
static int cx25821_vidioc_cropcap(struct file *file, void *priv,
|
||||
struct v4l2_cropcap *cropcap)
|
||||
{
|
||||
struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
|
||||
@ -1391,7 +1415,7 @@ int cx25821_vidioc_cropcap(struct file *file, void *priv,
|
||||
return 0;
|
||||
}
|
||||
|
||||
int cx25821_vidioc_s_crop(struct file *file, void *priv, const struct v4l2_crop *crop)
|
||||
static int cx25821_vidioc_s_crop(struct file *file, void *priv, const struct v4l2_crop *crop)
|
||||
{
|
||||
struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
|
||||
struct cx25821_fh *fh = priv;
|
||||
@ -1407,49 +1431,12 @@ int cx25821_vidioc_s_crop(struct file *file, void *priv, const struct v4l2_crop
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
int cx25821_vidioc_g_crop(struct file *file, void *priv, struct v4l2_crop *crop)
|
||||
static int cx25821_vidioc_g_crop(struct file *file, void *priv, struct v4l2_crop *crop)
|
||||
{
|
||||
/* cx25821_vidioc_g_crop not supported */
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm)
|
||||
{
|
||||
if (tvnorm == V4L2_STD_PAL_BG) {
|
||||
if (width == 352 || width == 720)
|
||||
return 1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (tvnorm == V4L2_STD_NTSC_M) {
|
||||
if (width == 320 || width == 352 || width == 720)
|
||||
return 1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm)
|
||||
{
|
||||
if (tvnorm == V4L2_STD_PAL_BG) {
|
||||
if (height == 576 || height == 288)
|
||||
return 1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (tvnorm == V4L2_STD_NTSC_M) {
|
||||
if (height == 480 || height == 240)
|
||||
return 1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static long video_ioctl_upstream9(struct file *file, unsigned int cmd,
|
||||
unsigned long arg)
|
||||
{
|
||||
|
||||
@ -63,97 +63,23 @@ do { \
|
||||
#define MEDUSA_READ 910
|
||||
#define MEDUSA_WRITE 911
|
||||
|
||||
extern unsigned int vid_limit;
|
||||
|
||||
#define FORMAT_FLAGS_PACKED 0x01
|
||||
extern struct cx25821_fmt formats[];
|
||||
extern struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc);
|
||||
extern struct cx25821_data timeout_data[MAX_VID_CHANNEL_NUM];
|
||||
|
||||
extern void cx25821_video_wakeup(struct cx25821_dev *dev,
|
||||
struct cx25821_dmaqueue *q, u32 count);
|
||||
|
||||
extern int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm);
|
||||
|
||||
extern int cx25821_res_get(struct cx25821_dev *dev, struct cx25821_fh *fh,
|
||||
unsigned int bit);
|
||||
extern int cx25821_res_check(struct cx25821_fh *fh, unsigned int bit);
|
||||
extern int cx25821_res_locked(struct cx25821_fh *fh, unsigned int bit);
|
||||
extern void cx25821_res_free(struct cx25821_dev *dev, struct cx25821_fh *fh,
|
||||
unsigned int bits);
|
||||
extern int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input);
|
||||
extern int cx25821_start_video_dma(struct cx25821_dev *dev,
|
||||
struct cx25821_dmaqueue *q,
|
||||
struct cx25821_buffer *buf,
|
||||
const struct sram_channel *channel);
|
||||
|
||||
extern int cx25821_set_scale(struct cx25821_dev *dev, unsigned int width,
|
||||
unsigned int height, enum v4l2_field field);
|
||||
extern int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status);
|
||||
extern void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num);
|
||||
extern int cx25821_video_register(struct cx25821_dev *dev);
|
||||
extern int cx25821_get_format_size(void);
|
||||
|
||||
extern int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count,
|
||||
unsigned int *size);
|
||||
extern int cx25821_buffer_prepare(struct videobuf_queue *q,
|
||||
struct videobuf_buffer *vb,
|
||||
enum v4l2_field field);
|
||||
extern void cx25821_buffer_release(struct videobuf_queue *q,
|
||||
struct videobuf_buffer *vb);
|
||||
extern struct videobuf_queue *get_queue(struct cx25821_fh *fh);
|
||||
extern int cx25821_get_resource(struct cx25821_fh *fh, int resource);
|
||||
extern int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma);
|
||||
extern int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv,
|
||||
struct v4l2_format *f);
|
||||
extern int cx25821_vidioc_querycap(struct file *file, void *priv,
|
||||
struct v4l2_capability *cap);
|
||||
extern int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
|
||||
struct v4l2_fmtdesc *f);
|
||||
extern int cx25821_vidioc_reqbufs(struct file *file, void *priv,
|
||||
struct v4l2_requestbuffers *p);
|
||||
extern int cx25821_vidioc_querybuf(struct file *file, void *priv,
|
||||
struct v4l2_buffer *p);
|
||||
extern int cx25821_vidioc_qbuf(struct file *file, void *priv,
|
||||
struct v4l2_buffer *p);
|
||||
extern int cx25821_vidioc_s_std(struct file *file, void *priv,
|
||||
v4l2_std_id tvnorms);
|
||||
extern int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i);
|
||||
extern int cx25821_vidioc_enum_input(struct file *file, void *priv,
|
||||
struct v4l2_input *i);
|
||||
extern int cx25821_vidioc_g_input(struct file *file, void *priv,
|
||||
unsigned int *i);
|
||||
extern int cx25821_vidioc_s_input(struct file *file, void *priv,
|
||||
unsigned int i);
|
||||
extern int cx25821_vidioc_g_ctrl(struct file *file, void *priv,
|
||||
struct v4l2_control *ctl);
|
||||
extern int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv,
|
||||
struct v4l2_format *f);
|
||||
extern int cx25821_vidioc_g_register(struct file *file, void *fh,
|
||||
struct v4l2_dbg_register *reg);
|
||||
extern int cx25821_vidioc_s_register(struct file *file, void *fh,
|
||||
const struct v4l2_dbg_register *reg);
|
||||
|
||||
extern int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm);
|
||||
extern int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm);
|
||||
|
||||
extern int cx25821_vidioc_g_priority(struct file *file, void *f,
|
||||
enum v4l2_priority *p);
|
||||
extern int cx25821_vidioc_s_priority(struct file *file, void *f,
|
||||
enum v4l2_priority prio);
|
||||
|
||||
extern int cx25821_vidioc_queryctrl(struct file *file, void *priv,
|
||||
struct v4l2_queryctrl *qctrl);
|
||||
extern int cx25821_set_control(struct cx25821_dev *dev,
|
||||
struct v4l2_control *ctrl, int chan_num);
|
||||
|
||||
extern int cx25821_vidioc_cropcap(struct file *file, void *fh,
|
||||
struct v4l2_cropcap *cropcap);
|
||||
extern int cx25821_vidioc_s_crop(struct file *file, void *priv,
|
||||
const struct v4l2_crop *crop);
|
||||
extern int cx25821_vidioc_g_crop(struct file *file, void *priv,
|
||||
struct v4l2_crop *crop);
|
||||
|
||||
extern int cx25821_vidioc_querystd(struct file *file, void *priv,
|
||||
v4l2_std_id *norm);
|
||||
#endif
|
||||
|
||||
@ -127,7 +127,7 @@ struct cx25821_fh {
|
||||
enum v4l2_priority prio;
|
||||
|
||||
/* video capture */
|
||||
struct cx25821_fmt *fmt;
|
||||
const struct cx25821_fmt *fmt;
|
||||
unsigned int width, height;
|
||||
int channel_id;
|
||||
struct videobuf_queue vidq;
|
||||
@ -152,7 +152,7 @@ struct cx25821_buffer {
|
||||
/* cx25821 specific */
|
||||
unsigned int bpl;
|
||||
struct btcx_riscmem risc;
|
||||
struct cx25821_fmt *fmt;
|
||||
const struct cx25821_fmt *fmt;
|
||||
u32 count;
|
||||
};
|
||||
|
||||
@ -565,8 +565,5 @@ extern int cx25821_sram_channel_setup_upstream(struct cx25821_dev *dev,
|
||||
unsigned int bpl, u32 risc);
|
||||
extern void cx25821_set_pixel_format(struct cx25821_dev *dev, int channel,
|
||||
u32 format);
|
||||
extern struct video_device *cx25821_vdev_init(struct cx25821_dev *dev,
|
||||
struct pci_dev *pci,
|
||||
const struct video_device *template,
|
||||
char *type);
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user