From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
This information is available elsewhere already.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/video/cx88/cx88-video.c | 89 ++++++++++++++-------------------
drivers/media/video/cx88/cx88.h | 2 -
2 files changed, 37 insertions(+), 54 deletions(-)
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 104a85c..e5e5510 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -683,12 +683,15 @@ static const struct videobuf_queue_ops cx8800_video_qops = {
/* ------------------------------------------------------------------ */
-static struct videobuf_queue* get_queue(struct cx8800_fh *fh)
+static struct videobuf_queue *get_queue(struct file *file)
{
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ struct video_device *vdev = video_devdata(file);
+ struct cx8800_fh *fh = file->private_data;
+
+ switch (vdev->vfl_type) {
+ case VFL_TYPE_GRABBER:
return &fh->vidq;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
+ case VFL_TYPE_VBI:
return &fh->vbiq;
default:
BUG();
@@ -696,12 +699,14 @@ static struct videobuf_queue* get_queue(struct cx8800_fh *fh)
}
}
-static int get_ressource(struct cx8800_fh *fh)
+static int get_resource(struct file *file)
{
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ struct video_device *vdev = video_devdata(file);
+
+ switch (vdev->vfl_type) {
+ case VFL_TYPE_GRABBER:
return RESOURCE_VIDEO;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
+ case VFL_TYPE_VBI:
return RESOURCE_VBI;
default:
BUG();
@@ -740,8 +745,6 @@ static int video_open(struct file *file)
file->private_data = fh;
fh->dev = dev;
- fh->radio = radio;
- fh->type = type;
fh->width = 320;
fh->height = 240;
fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
@@ -761,7 +764,7 @@ static int video_open(struct file *file)
sizeof(struct cx88_buffer),
fh, NULL);
- if (fh->radio) {
+ if (vdev->vfl_type == VFL_TYPE_RADIO) {
dprintk(1,"video_open: setting radio device\n");
cx_write(MO_GP3_IO, core->board.radio.gpio3);
cx_write(MO_GP0_IO, core->board.radio.gpio0);
@@ -794,15 +797,16 @@ static int video_open(struct file *file)
static ssize_t
video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
{
+ struct video_device *vdev = video_devdata(file);
struct cx8800_fh *fh = file->private_data;
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ switch (vdev->vfl_type) {
+ case VFL_TYPE_GRABBER:
if (res_locked(fh->dev,RESOURCE_VIDEO))
return -EBUSY;
return videobuf_read_one(&fh->vidq, data, count, ppos,
file->f_flags & O_NONBLOCK);
- case V4L2_BUF_TYPE_VBI_CAPTURE:
+ case VFL_TYPE_VBI:
if (!res_get(fh->dev,fh,RESOURCE_VBI))
return -EBUSY;
return videobuf_read_stream(&fh->vbiq, data, count, ppos, 1,
@@ -816,11 +820,12 @@ video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
static unsigned int
video_poll(struct file *file, struct poll_table_struct *wait)
{
+ struct video_device *vdev = video_devdata(file);
struct cx8800_fh *fh = file->private_data;
struct cx88_buffer *buf;
unsigned int rc = POLLERR;
- if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
+ if (vdev->vfl_type == VFL_TYPE_VBI) {
if (!res_get(fh->dev,fh,RESOURCE_VBI))
return POLLERR;
return videobuf_poll_stream(file, &fh->vbiq, wait);
@@ -894,9 +899,7 @@ static int video_release(struct file *file)
static int
video_mmap(struct file *file, struct vm_area_struct * vma)
{
- struct cx8800_fh *fh = file->private_data;
-
- return videobuf_mmap_mapper(get_queue(fh), vma);
+ return videobuf_mmap_mapper(get_queue(file), vma);
}
/* ------------------------------------------------------------------ */
@@ -1126,63 +1129,53 @@ static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv,
static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
{
- struct cx8800_fh *fh = priv;
- return (videobuf_reqbufs(get_queue(fh), p));
+ return videobuf_reqbufs(get_queue(file), p);
}
static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p)
{
- struct cx8800_fh *fh = priv;
- return (videobuf_querybuf(get_queue(fh), p));
+ return videobuf_querybuf(get_queue(file), p);
}
static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p)
{
- struct cx8800_fh *fh = priv;
- return (videobuf_qbuf(get_queue(fh), p));
+ return videobuf_qbuf(get_queue(file), p);
}
static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
{
- struct cx8800_fh *fh = priv;
- return (videobuf_dqbuf(get_queue(fh), p,
- file->f_flags & O_NONBLOCK));
+ return videobuf_dqbuf(get_queue(file), p,
+ file->f_flags & O_NONBLOCK);
}
static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
{
+ struct video_device *vdev = video_devdata(file);
struct cx8800_fh *fh = priv;
struct cx8800_dev *dev = fh->dev;
- /* We should remember that this driver also supports teletext, */
- /* so we have to test if the v4l2_buf_type is VBI capture data. */
- if (unlikely((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
- (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE)))
+ if ((vdev->vfl_type == VFL_TYPE_GRABBER && i != V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
+ (vdev->vfl_type == VFL_TYPE_VBI && i != V4L2_BUF_TYPE_VBI_CAPTURE))
return -EINVAL;
- if (unlikely(i != fh->type))
- return -EINVAL;
-
- if (unlikely(!res_get(dev,fh,get_ressource(fh))))
+ if (unlikely(!res_get(dev, fh, get_resource(file))))
return -EBUSY;
- return videobuf_streamon(get_queue(fh));
+ return videobuf_streamon(get_queue(file));
}
static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
{
+ struct video_device *vdev = video_devdata(file);
struct cx8800_fh *fh = priv;
struct cx8800_dev *dev = fh->dev;
int err, res;
- if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
- (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))
- return -EINVAL;
-
- if (i != fh->type)
+ if ((vdev->vfl_type == VFL_TYPE_GRABBER && i != V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
+ (vdev->vfl_type == VFL_TYPE_VBI && i != V4L2_BUF_TYPE_VBI_CAPTURE))
return -EINVAL;
- res = get_ressource(fh);
- err = videobuf_streamoff(get_queue(fh));
+ res = get_resource(file);
+ err = videobuf_streamoff(get_queue(file));
if (err < 0)
return err;
res_free(dev,fh,res);
@@ -1305,8 +1298,6 @@ static int vidioc_g_frequency (struct file *file, void *priv,
if (unlikely(UNSET == core->board.tuner_type))
return -EINVAL;
- /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */
- f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
f->frequency = core->freq;
call_all(core, tuner, g_frequency, f);
@@ -1343,13 +1334,7 @@ static int vidioc_s_frequency (struct file *file, void *priv,
struct cx8800_fh *fh = priv;
struct cx88_core *core = fh->dev->core;
- if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV))
- return -EINVAL;
- if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO))
- return -EINVAL;
-
- return
- cx88_set_freq (core,f);
+ return cx88_set_freq(core, f);
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index e79cb87..1426993 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -455,8 +455,6 @@ struct cx8802_dev;
struct cx8800_fh {
struct cx8800_dev *dev;
- enum v4l2_buf_type type;
- int radio;
unsigned int resources;
/* video overlay */
--
1.7.10
--
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