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-rw-r--r--drivers/media/pci/saa7134/saa7134-empress.c79
-rw-r--r--drivers/media/pci/saa7134/saa7134-video.c108
-rw-r--r--drivers/media/pci/saa7134/saa7134.h16
3 files changed, 61 insertions, 142 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c
index 7c24f44..8617757 100644
--- a/drivers/media/pci/saa7134/saa7134-empress.c
+++ b/drivers/media/pci/saa7134/saa7134-empress.c
@@ -156,54 +156,6 @@ ts_mmap(struct file *file, struct vm_area_struct * vma)
return videobuf_mmap_mapper(&dev->empress_tsq, vma);
}
-/*
- * This function is _not_ called directly, but from
- * video_generic_ioctl (and maybe others). userspace
- * copying is done already, arg is a kernel pointer.
- */
-
-static int empress_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- struct saa7134_dev *dev = file->private_data;
-
- strcpy(cap->driver, "saa7134");
- strlcpy(cap->card, saa7134_boards[dev->board].name,
- sizeof(cap->card));
- sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
- cap->capabilities =
- V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING;
- return 0;
-}
-
-static int empress_enum_input(struct file *file, void *priv,
- struct v4l2_input *i)
-{
- if (i->index != 0)
- return -EINVAL;
-
- i->type = V4L2_INPUT_TYPE_CAMERA;
- strcpy(i->name, "CCIR656");
-
- return 0;
-}
-
-static int empress_g_input(struct file *file, void *priv, unsigned int *i)
-{
- *i = 0;
- return 0;
-}
-
-static int empress_s_input(struct file *file, void *priv, unsigned int i)
-{
- if (i != 0)
- return -EINVAL;
-
- return 0;
-}
-
static int empress_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
@@ -316,21 +268,6 @@ static int empress_streamoff(struct file *file, void *priv,
return videobuf_streamoff(&dev->empress_tsq);
}
-static int empress_s_std(struct file *file, void *priv, v4l2_std_id id)
-{
- struct saa7134_dev *dev = file->private_data;
-
- return saa7134_s_std_internal(dev, NULL, id);
-}
-
-static int empress_g_std(struct file *file, void *priv, v4l2_std_id *id)
-{
- struct saa7134_dev *dev = file->private_data;
-
- *id = dev->tvnorm->id;
- return 0;
-}
-
static const struct v4l2_file_operations ts_fops =
{
.owner = THIS_MODULE,
@@ -343,7 +280,7 @@ static const struct v4l2_file_operations ts_fops =
};
static const struct v4l2_ioctl_ops ts_ioctl_ops = {
- .vidioc_querycap = empress_querycap,
+ .vidioc_querycap = saa7134_querycap,
.vidioc_enum_fmt_vid_cap = empress_enum_fmt_vid_cap,
.vidioc_try_fmt_vid_cap = empress_try_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = empress_s_fmt_vid_cap,
@@ -354,11 +291,15 @@ static const struct v4l2_ioctl_ops ts_ioctl_ops = {
.vidioc_dqbuf = empress_dqbuf,
.vidioc_streamon = empress_streamon,
.vidioc_streamoff = empress_streamoff,
- .vidioc_enum_input = empress_enum_input,
- .vidioc_g_input = empress_g_input,
- .vidioc_s_input = empress_s_input,
- .vidioc_s_std = empress_s_std,
- .vidioc_g_std = empress_g_std,
+ .vidioc_g_frequency = saa7134_g_frequency,
+ .vidioc_s_frequency = saa7134_s_frequency,
+ .vidioc_g_tuner = saa7134_g_tuner,
+ .vidioc_s_tuner = saa7134_s_tuner,
+ .vidioc_enum_input = saa7134_enum_input,
+ .vidioc_g_input = saa7134_g_input,
+ .vidioc_s_input = saa7134_s_input,
+ .vidioc_s_std = saa7134_s_std,
+ .vidioc_g_std = saa7134_g_std,
};
/* ----------------------------------------------------------- */
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 7a52259..4f85662 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1512,11 +1512,9 @@ static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv,
return 0;
}
-static int saa7134_enum_input(struct file *file, void *priv,
- struct v4l2_input *i)
+int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i)
{
- struct saa7134_fh *fh = priv;
- struct saa7134_dev *dev = fh->dev;
+ struct saa7134_dev *dev = video_drvdata(file);
unsigned int n;
n = i->index;
@@ -1543,20 +1541,20 @@ static int saa7134_enum_input(struct file *file, void *priv,
i->std = SAA7134_NORMS;
return 0;
}
+EXPORT_SYMBOL_GPL(saa7134_enum_input);
-static int saa7134_g_input(struct file *file, void *priv, unsigned int *i)
+int saa7134_g_input(struct file *file, void *priv, unsigned int *i)
{
- struct saa7134_fh *fh = priv;
- struct saa7134_dev *dev = fh->dev;
+ struct saa7134_dev *dev = video_drvdata(file);
*i = dev->ctl_input;
return 0;
}
+EXPORT_SYMBOL_GPL(saa7134_g_input);
-static int saa7134_s_input(struct file *file, void *priv, unsigned int i)
+int saa7134_s_input(struct file *file, void *priv, unsigned int i)
{
- struct saa7134_fh *fh = priv;
- struct saa7134_dev *dev = fh->dev;
+ struct saa7134_dev *dev = video_drvdata(file);
if (i >= SAA7134_INPUT_MAX)
return -EINVAL;
@@ -1567,12 +1565,12 @@ static int saa7134_s_input(struct file *file, void *priv, unsigned int i)
mutex_unlock(&dev->lock);
return 0;
}
+EXPORT_SYMBOL_GPL(saa7134_s_input);
-static int saa7134_querycap(struct file *file, void *priv,
+int saa7134_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct saa7134_fh *fh = priv;
- struct saa7134_dev *dev = fh->dev;
+ struct saa7134_dev *dev = video_drvdata(file);
struct video_device *vdev = video_devdata(file);
u32 radio_caps, video_caps, vbi_caps;
@@ -1592,7 +1590,8 @@ static int saa7134_querycap(struct file *file, void *priv,
radio_caps |= V4L2_CAP_RDS_CAPTURE;
video_caps = V4L2_CAP_VIDEO_CAPTURE;
- if (saa7134_no_overlay <= 0)
+ /* For the empress video node priv == dev */
+ if (saa7134_no_overlay <= 0 && priv != dev)
video_caps |= V4L2_CAP_VIDEO_OVERLAY;
vbi_caps = V4L2_CAP_VBI_CAPTURE;
@@ -1618,14 +1617,18 @@ static int saa7134_querycap(struct file *file, void *priv,
return 0;
}
+EXPORT_SYMBOL_GPL(saa7134_querycap);
-int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id id)
+int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id)
{
+ struct saa7134_dev *dev = video_drvdata(file);
+ /* For the empress video node priv == dev */
+ bool is_empress = priv == dev;
unsigned long flags;
unsigned int i;
v4l2_std_id fixup;
- if (!fh && res_locked(dev, RESOURCE_OVERLAY)) {
+ if (is_empress && res_locked(dev, RESOURCE_OVERLAY)) {
/* Don't change the std from the mpeg device
if overlay is active. */
return -EBUSY;
@@ -1665,7 +1668,7 @@ int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_
id = tvnorms[i].id;
mutex_lock(&dev->lock);
- if (fh && res_check(fh, RESOURCE_OVERLAY)) {
+ if (!is_empress && res_check(priv, RESOURCE_OVERLAY)) {
spin_lock_irqsave(&dev->slock, flags);
stop_preview(dev);
spin_unlock_irqrestore(&dev->slock, flags);
@@ -1682,23 +1685,16 @@ int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_
mutex_unlock(&dev->lock);
return 0;
}
-EXPORT_SYMBOL_GPL(saa7134_s_std_internal);
+EXPORT_SYMBOL_GPL(saa7134_s_std);
-static int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id)
+int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id)
{
- struct saa7134_fh *fh = priv;
-
- return saa7134_s_std_internal(fh->dev, fh, id);
-}
-
-static int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id)
-{
- struct saa7134_fh *fh = priv;
- struct saa7134_dev *dev = fh->dev;
+ struct saa7134_dev *dev = video_drvdata(file);
*id = dev->tvnorm->id;
return 0;
}
+EXPORT_SYMBOL_GPL(saa7134_g_std);
static int saa7134_cropcap(struct file *file, void *priv,
struct v4l2_cropcap *cap)
@@ -1773,11 +1769,10 @@ static int saa7134_s_crop(struct file *file, void *f, const struct v4l2_crop *cr
return 0;
}
-static int saa7134_g_tuner(struct file *file, void *priv,
+int saa7134_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
{
- struct saa7134_fh *fh = priv;
- struct saa7134_dev *dev = fh->dev;
+ struct saa7134_dev *dev = video_drvdata(file);
int n;
if (0 != t->index)
@@ -1804,12 +1799,12 @@ static int saa7134_g_tuner(struct file *file, void *priv,
t->signal = 0xffff;
return 0;
}
+EXPORT_SYMBOL_GPL(saa7134_g_tuner);
-static int saa7134_s_tuner(struct file *file, void *priv,
+int saa7134_s_tuner(struct file *file, void *priv,
const struct v4l2_tuner *t)
{
- struct saa7134_fh *fh = priv;
- struct saa7134_dev *dev = fh->dev;
+ struct saa7134_dev *dev = video_drvdata(file);
int rx, mode;
if (0 != t->index)
@@ -1825,12 +1820,12 @@ static int saa7134_s_tuner(struct file *file, void *priv,
return 0;
}
+EXPORT_SYMBOL_GPL(saa7134_s_tuner);
-static int saa7134_g_frequency(struct file *file, void *priv,
+int saa7134_g_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
- struct saa7134_fh *fh = priv;
- struct saa7134_dev *dev = fh->dev;
+ struct saa7134_dev *dev = video_drvdata(file);
if (0 != f->tuner)
return -EINVAL;
@@ -1839,12 +1834,12 @@ static int saa7134_g_frequency(struct file *file, void *priv,
return 0;
}
+EXPORT_SYMBOL_GPL(saa7134_g_frequency);
-static int saa7134_s_frequency(struct file *file, void *priv,
+int saa7134_s_frequency(struct file *file, void *priv,
const struct v4l2_frequency *f)
{
- struct saa7134_fh *fh = priv;
- struct saa7134_dev *dev = fh->dev;
+ struct saa7134_dev *dev = video_drvdata(file);
if (0 != f->tuner)
return -EINVAL;
@@ -1856,6 +1851,7 @@ static int saa7134_s_frequency(struct file *file, void *priv,
mutex_unlock(&dev->lock);
return 0;
}
+EXPORT_SYMBOL_GPL(saa7134_s_frequency);
static int saa7134_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
@@ -2076,34 +2072,6 @@ static int radio_s_tuner(struct file *file, void *priv,
return 0;
}
-static int radio_enum_input(struct file *file, void *priv,
- struct v4l2_input *i)
-{
- if (i->index != 0)
- return -EINVAL;
-
- strcpy(i->name, "Radio");
- i->type = V4L2_INPUT_TYPE_TUNER;
-
- return 0;
-}
-
-static int radio_g_input(struct file *filp, void *priv, unsigned int *i)
-{
- *i = 0;
- return 0;
-}
-
-static int radio_s_input(struct file *filp, void *priv, unsigned int i)
-{
- return 0;
-}
-
-static int radio_s_std(struct file *file, void *fh, v4l2_std_id norm)
-{
- return 0;
-}
-
static const struct v4l2_file_operations video_fops =
{
.owner = THIS_MODULE,
@@ -2167,11 +2135,7 @@ static const struct v4l2_file_operations radio_fops = {
static const struct v4l2_ioctl_ops radio_ioctl_ops = {
.vidioc_querycap = saa7134_querycap,
.vidioc_g_tuner = radio_g_tuner,
- .vidioc_enum_input = radio_enum_input,
.vidioc_s_tuner = radio_s_tuner,
- .vidioc_s_input = radio_s_input,
- .vidioc_s_std = radio_s_std,
- .vidioc_g_input = radio_g_input,
.vidioc_g_frequency = saa7134_g_frequency,
.vidioc_s_frequency = saa7134_s_frequency,
};
diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h
index e0e5c70..3573aa2 100644
--- a/drivers/media/pci/saa7134/saa7134.h
+++ b/drivers/media/pci/saa7134/saa7134.h
@@ -767,7 +767,21 @@ extern unsigned int video_debug;
extern struct video_device saa7134_video_template;
extern struct video_device saa7134_radio_template;
-int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id id);
+int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id);
+int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id);
+int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i);
+int saa7134_g_input(struct file *file, void *priv, unsigned int *i);
+int saa7134_s_input(struct file *file, void *priv, unsigned int i);
+int saa7134_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap);
+int saa7134_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t);
+int saa7134_s_tuner(struct file *file, void *priv,
+ const struct v4l2_tuner *t);
+int saa7134_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f);
+int saa7134_s_frequency(struct file *file, void *priv,
+ const struct v4l2_frequency *f);
int saa7134_videoport_init(struct saa7134_dev *dev);
void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
generated by cgit v0.10.2 at 2024-11-09 21:02:10 (GMT)