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-rw-r--r--drivers/media/video/saa7134/saa7134-core.c1
-rw-r--r--drivers/media/video/saa7134/saa7134-video.c388
-rw-r--r--drivers/media/video/saa7134/saa7134.h1
3 files changed, 218 insertions, 172 deletions
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index cbddd35f1618..92c48ee1591b 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -834,6 +834,7 @@ static struct video_device *vdev_init(struct saa7134_dev *dev,
vfd->minor = -1;
vfd->dev = &dev->pci->dev;
vfd->release = video_device_release;
+ vfd->debug = video_debug;
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
dev->name, type, saa7134_boards[dev->board].name);
return vfd;
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 76b841dd7ec0..043e1396857a 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -38,7 +38,7 @@
/* ------------------------------------------------------------------ */
-static unsigned int video_debug = 0;
+unsigned int video_debug;
static unsigned int gbuffers = 8;
static unsigned int noninterlaced = 0;
static unsigned int gbufsize = 720*576*4;
@@ -54,7 +54,7 @@ module_param_string(secam, secam, sizeof(secam), 0644);
MODULE_PARM_DESC(secam, "force SECAM variant, either DK,L or Lc");
-#define dprintk(fmt, arg...) if (video_debug) \
+#define dprintk(fmt, arg...) if (video_debug&0x04) \
printk(KERN_DEBUG "%s/video: " fmt, dev->name , ## arg)
/* ------------------------------------------------------------------ */
@@ -217,6 +217,12 @@ static struct saa7134_format formats[] = {
.vbi_v_start_1 = 273, \
.src_timing = 7
+#define SAA7134_NORMS \
+ V4L2_STD_PAL | V4L2_STD_PAL_N | \
+ V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
+ V4L2_STD_NTSC | V4L2_STD_PAL_M | \
+ V4L2_STD_PAL_60
+
static struct saa7134_tvnorm tvnorms[] = {
{
.name = "PAL", /* autodetect */
@@ -542,7 +548,6 @@ void res_free(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int bits)
static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
{
-
dprintk("set tv norm = %s\n",norm->name);
dev->tvnorm = norm;
@@ -561,7 +566,6 @@ static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
dev->crop_current = dev->crop_defrect;
saa7134_set_tvnorm_hw(dev);
-
}
static void video_mux(struct saa7134_dev *dev, int input)
@@ -1177,11 +1181,18 @@ static int vidioc_s_ctrl(struct file *file, void *f,
struct saa7134_dev *dev = fh->dev;
unsigned long flags;
int restart_overlay = 0;
+ int err = -EINVAL;
+
+ err = v4l2_prio_check(&dev->prio, &fh->prio);
+ if (0 != err)
+ return err;
mutex_lock(&dev->lock);
+
ctrl = ctrl_by_id(c->id);
if (NULL == ctrl)
- return -EINVAL;
+ goto error;
+
dprintk("set_control name=%s val=%d\n",ctrl->name,c->value);
switch (ctrl->type) {
case V4L2_CTRL_TYPE_BOOLEAN:
@@ -1261,8 +1272,7 @@ static int vidioc_s_ctrl(struct file *file, void *f,
break;
}
default:
- mutex_unlock(&dev->lock);
- return -EINVAL;
+ goto error;
}
if (restart_overlay && fh && res_check(fh, RESOURCE_OVERLAY)) {
spin_lock_irqsave(&dev->slock,flags);
@@ -1270,8 +1280,11 @@ static int vidioc_s_ctrl(struct file *file, void *f,
start_preview(dev,fh);
spin_unlock_irqrestore(&dev->slock,flags);
}
+ err = 0;
+
+error:
mutex_unlock(&dev->lock);
- return 0;
+ return err;
}
/* ------------------------------------------------------------------ */
@@ -1494,8 +1507,11 @@ static int video_mmap(struct file *file, struct vm_area_struct * vma)
/* ------------------------------------------------------------------ */
-static void saa7134_vbi_fmt(struct saa7134_dev *dev, struct v4l2_format *f)
+static int vidioc_try_get_set_fmt_vbi(struct file *file, void *priv,
+ struct v4l2_format *f)
{
+ struct saa7134_fh *fh = priv;
+ struct saa7134_dev *dev = fh->dev;
struct saa7134_tvnorm *norm = dev->tvnorm;
f->fmt.vbi.sampling_rate = 6750000 * 4;
@@ -1508,39 +1524,37 @@ static void saa7134_vbi_fmt(struct saa7134_dev *dev, struct v4l2_format *f)
f->fmt.vbi.count[1] = f->fmt.vbi.count[0];
f->fmt.vbi.flags = 0; /* VBI_UNSYNC VBI_INTERLACED */
+ return 0;
}
static int vidioc_g_fmt_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct saa7134_fh *fh = priv;
- struct saa7134_dev *dev = fh->dev;
- switch (f->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- memset(&f->fmt.pix,0,sizeof(f->fmt.pix));
- f->fmt.pix.width = fh->width;
- f->fmt.pix.height = fh->height;
- f->fmt.pix.field = fh->cap.field;
- f->fmt.pix.pixelformat = fh->fmt->fourcc;
- f->fmt.pix.bytesperline =
- (f->fmt.pix.width * fh->fmt->depth) >> 3;
- f->fmt.pix.sizeimage =
- f->fmt.pix.height * f->fmt.pix.bytesperline;
- return 0;
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (saa7134_no_overlay > 0) {
- printk ("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n");
- return -EINVAL;
- }
- f->fmt.win = fh->win;
- return 0;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- saa7134_vbi_fmt(dev,f);
- return 0;
- default:
+ f->fmt.pix.width = fh->width;
+ f->fmt.pix.height = fh->height;
+ f->fmt.pix.field = fh->cap.field;
+ f->fmt.pix.pixelformat = fh->fmt->fourcc;
+ f->fmt.pix.bytesperline =
+ (f->fmt.pix.width * fh->fmt->depth) >> 3;
+ f->fmt.pix.sizeimage =
+ f->fmt.pix.height * f->fmt.pix.bytesperline;
+ return 0;
+}
+
+static int vidioc_g_fmt_overlay(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct saa7134_fh *fh = priv;
+
+ if (saa7134_no_overlay > 0) {
+ printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n");
return -EINVAL;
}
+ f->fmt.win = fh->win;
+
+ return 0;
}
static int vidioc_try_fmt_cap(struct file *file, void *priv,
@@ -1548,126 +1562,122 @@ static int vidioc_try_fmt_cap(struct file *file, void *priv,
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;
- int err;
+ struct saa7134_format *fmt;
+ enum v4l2_field field;
+ unsigned int maxw, maxh;
- switch (f->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- {
- struct saa7134_format *fmt;
- enum v4l2_field field;
- unsigned int maxw, maxh;
+ fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ if (NULL == fmt)
+ return -EINVAL;
- fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- if (NULL == fmt)
- return -EINVAL;
+ field = f->fmt.pix.field;
+ maxw = min(dev->crop_current.width*4, dev->crop_bounds.width);
+ maxh = min(dev->crop_current.height*4, dev->crop_bounds.height);
- field = f->fmt.pix.field;
- maxw = min(dev->crop_current.width*4, dev->crop_bounds.width);
- maxh = min(dev->crop_current.height*4, dev->crop_bounds.height);
+ if (V4L2_FIELD_ANY == field) {
+ field = (f->fmt.pix.height > maxh/2)
+ ? V4L2_FIELD_INTERLACED
+ : V4L2_FIELD_BOTTOM;
+ }
+ switch (field) {
+ case V4L2_FIELD_TOP:
+ case V4L2_FIELD_BOTTOM:
+ maxh = maxh / 2;
+ break;
+ case V4L2_FIELD_INTERLACED:
+ break;
+ default:
+ return -EINVAL;
+ }
- if (V4L2_FIELD_ANY == field) {
- field = (f->fmt.pix.height > maxh/2)
- ? V4L2_FIELD_INTERLACED
- : V4L2_FIELD_BOTTOM;
- }
- switch (field) {
- case V4L2_FIELD_TOP:
- case V4L2_FIELD_BOTTOM:
- maxh = maxh / 2;
- break;
- case V4L2_FIELD_INTERLACED:
- break;
- default:
- return -EINVAL;
- }
+ f->fmt.pix.field = field;
+ if (f->fmt.pix.width < 48)
+ f->fmt.pix.width = 48;
+ if (f->fmt.pix.height < 32)
+ f->fmt.pix.height = 32;
+ if (f->fmt.pix.width > maxw)
+ f->fmt.pix.width = maxw;
+ if (f->fmt.pix.height > maxh)
+ f->fmt.pix.height = maxh;
+ f->fmt.pix.width &= ~0x03;
+ f->fmt.pix.bytesperline =
+ (f->fmt.pix.width * fmt->depth) >> 3;
+ f->fmt.pix.sizeimage =
+ f->fmt.pix.height * f->fmt.pix.bytesperline;
- f->fmt.pix.field = field;
- if (f->fmt.pix.width < 48)
- f->fmt.pix.width = 48;
- if (f->fmt.pix.height < 32)
- f->fmt.pix.height = 32;
- if (f->fmt.pix.width > maxw)
- f->fmt.pix.width = maxw;
- if (f->fmt.pix.height > maxh)
- f->fmt.pix.height = maxh;
- f->fmt.pix.width &= ~0x03;
- f->fmt.pix.bytesperline =
- (f->fmt.pix.width * fmt->depth) >> 3;
- f->fmt.pix.sizeimage =
- f->fmt.pix.height * f->fmt.pix.bytesperline;
+ return 0;
+}
- return 0;
- }
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (saa7134_no_overlay > 0) {
- printk ("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n");
- return -EINVAL;
- }
- err = verify_preview(dev,&f->fmt.win);
- if (0 != err)
- return err;
- return 0;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- saa7134_vbi_fmt(dev,f);
- return 0;
- default:
+static int vidioc_try_fmt_overlay(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct saa7134_fh *fh = priv;
+ struct saa7134_dev *dev = fh->dev;
+
+ if (saa7134_no_overlay > 0) {
+ printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n");
return -EINVAL;
}
+
+ return verify_preview(dev, &f->fmt.win);
}
static int vidioc_s_fmt_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct saa7134_fh *fh = priv;
+ int err;
+
+ err = vidioc_try_fmt_cap(file, priv, f);
+ if (0 != err)
+ return err;
+
+ fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ fh->width = f->fmt.pix.width;
+ fh->height = f->fmt.pix.height;
+ fh->cap.field = f->fmt.pix.field;
+ return 0;
+}
+
+static int vidioc_s_fmt_overlay(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;
- unsigned long flags;
int err;
+ unsigned int flags;
- switch (f->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- err = vidioc_try_fmt_cap(file, priv, f);
- if (0 != err)
- return err;
-
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->width = f->fmt.pix.width;
- fh->height = f->fmt.pix.height;
- fh->cap.field = f->fmt.pix.field;
- return 0;
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (saa7134_no_overlay > 0) {
- printk ("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n");
- return -EINVAL;
- }
- err = verify_preview(dev,&f->fmt.win);
- if (0 != err)
- return err;
-
- mutex_lock(&dev->lock);
- fh->win = f->fmt.win;
- fh->nclips = f->fmt.win.clipcount;
- if (fh->nclips > 8)
- fh->nclips = 8;
- if (copy_from_user(fh->clips,f->fmt.win.clips,
- sizeof(struct v4l2_clip)*fh->nclips)) {
- mutex_unlock(&dev->lock);
- return -EFAULT;
- }
+ if (saa7134_no_overlay > 0) {
+ printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n");
+ return -EINVAL;
+ }
+ err = verify_preview(dev, &f->fmt.win);
+ if (0 != err)
+ return err;
- if (res_check(fh, RESOURCE_OVERLAY)) {
- spin_lock_irqsave(&dev->slock,flags);
- stop_preview(dev,fh);
- start_preview(dev,fh);
- spin_unlock_irqrestore(&dev->slock,flags);
- }
+ mutex_lock(&dev->lock);
+
+ fh->win = f->fmt.win;
+ fh->nclips = f->fmt.win.clipcount;
+
+ if (fh->nclips > 8)
+ fh->nclips = 8;
+
+ if (copy_from_user(fh->clips, f->fmt.win.clips,
+ sizeof(struct v4l2_clip)*fh->nclips)) {
mutex_unlock(&dev->lock);
- return 0;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- saa7134_vbi_fmt(dev,f);
- return 0;
- default:
- return -EINVAL;
+ return -EFAULT;
}
+
+ if (res_check(fh, RESOURCE_OVERLAY)) {
+ spin_lock_irqsave(&dev->slock, flags);
+ stop_preview(dev, fh);
+ start_preview(dev, fh);
+ spin_unlock_irqrestore(&dev->slock, flags);
+ }
+
+ mutex_unlock(&dev->lock);
+ return 0;
}
static int vidioc_queryctrl(struct file *file, void *priv,
@@ -1715,8 +1725,7 @@ static int vidioc_enum_input(struct file *file, void *priv,
if (0 != (v2 & 0x0e))
i->status |= V4L2_IN_ST_MACROVISION;
}
- for (n = 0; n < TVNORMS; n++)
- i->std |= tvnorms[n].id;
+ i->std = SAA7134_NORMS;
return 0;
}
@@ -1733,6 +1742,11 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;
+ int err;
+
+ err = v4l2_prio_check(&dev->prio, &fh->prio);
+ if (0 != err)
+ return err;
if (i < 0 || i >= SAA7134_INPUT_MAX)
return -EINVAL;
@@ -1752,7 +1766,6 @@ static int vidioc_querycap(struct file *file, void *priv,
unsigned int tuner_type = dev->tuner_type;
- memset(cap, 0, sizeof(*cap));
strcpy(cap->driver, "saa7134");
strlcpy(cap->card, saa7134_boards[dev->board].name,
sizeof(cap->card));
@@ -1779,16 +1792,23 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * id)
unsigned long flags;
unsigned int i;
v4l2_std_id fixup;
+ int err;
+
+ err = v4l2_prio_check(&dev->prio, &fh->prio);
+ if (0 != err)
+ return err;
for (i = 0; i < TVNORMS; i++)
if (*id == tvnorms[i].id)
break;
+
if (i == TVNORMS)
for (i = 0; i < TVNORMS; i++)
if (*id & tvnorms[i].id)
break;
if (i == TVNORMS)
return -EINVAL;
+
if ((*id & V4L2_STD_SECAM) && (secam[0] != '-')) {
if (secam[0] == 'L' || secam[0] == 'l') {
if (secam[1] == 'C' || secam[1] == 'c')
@@ -1805,6 +1825,9 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * id)
if (fixup == tvnorms[i].id)
break;
}
+
+ *id = tvnorms[i].id;
+
mutex_lock(&dev->lock);
if (res_check(fh, RESOURCE_OVERLAY)) {
spin_lock_irqsave(&dev->slock, flags);
@@ -1818,6 +1841,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * id)
spin_unlock_irqrestore(&dev->slock, flags);
} else
set_tvnorm(dev, &tvnorms[i]);
+
saa7134_tvaudio_do_scan(dev);
mutex_unlock(&dev->lock);
return 0;
@@ -1930,7 +1954,11 @@ static int vidioc_s_tuner(struct file *file, void *priv,
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;
- int rx, mode;
+ int rx, mode, err;
+
+ err = v4l2_prio_check(&dev->prio, &fh->prio);
+ if (0 != err)
+ return err;
mode = dev->thread.mode;
if (UNSET == mode) {
@@ -1939,6 +1967,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
}
if (mode != t->audmode)
dev->thread.mode = t->audmode;
+
return 0;
}
@@ -1948,9 +1977,9 @@ static int vidioc_g_frequency(struct file *file, void *priv,
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;
- memset(f, 0, sizeof(*f));
f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
f->frequency = dev->ctl_freq;
+
return 0;
}
@@ -1959,6 +1988,11 @@ static int vidioc_s_frequency(struct file *file, void *priv,
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;
+ int err;
+
+ err = v4l2_prio_check(&dev->prio, &fh->prio);
+ if (0 != err)
+ return err;
if (0 != f->tuner)
return -EINVAL;
@@ -1978,7 +2012,6 @@ static int vidioc_s_frequency(struct file *file, void *priv,
static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
{
- memset(a, 0, sizeof(*a));
strcpy(a->name, "audio");
return 0;
}
@@ -2009,42 +2042,45 @@ static int vidioc_s_priority(struct file *file, void *f,
static int vidioc_enum_fmt_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- enum v4l2_buf_type type;
- unsigned int index;
+ if (f->index >= FORMATS)
+ return -EINVAL;
- index = f->index;
- type = f->type;
- switch (type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (saa7134_no_overlay > 0)
- return -EINVAL;
+ strlcpy(f->description, formats[f->index].name,
+ sizeof(f->description));
- if (index >= FORMATS)
- return -EINVAL;
+ f->pixelformat = formats[f->index].fourcc;
- if (f->type == V4L2_BUF_TYPE_VIDEO_OVERLAY &&
- formats[index].planar)
- return -EINVAL;
- memset(f, 0, sizeof(*f));
- f->index = index;
- f->type = type;
- strlcpy(f->description, formats[index].name,
- sizeof(f->description));
- f->pixelformat = formats[index].fourcc;
- break;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (0 != index)
- return -EINVAL;
- memset(f, 0, sizeof(*f));
- f->index = index;
- f->type = type;
- f->pixelformat = V4L2_PIX_FMT_GREY;
- strcpy(f->description, "vbi data");
- break;
- default:
+ return 0;
+}
+
+static int vidioc_enum_fmt_overlay(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ if (saa7134_no_overlay > 0) {
+ printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n");
return -EINVAL;
}
+
+ if ((f->index >= FORMATS) || formats[f->index].planar)
+ return -EINVAL;
+
+ strlcpy(f->description, formats[f->index].name,
+ sizeof(f->description));
+
+ f->pixelformat = formats[f->index].fourcc;
+
+ return 0;
+}
+
+static int vidioc_enum_fmt_vbi(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ if (0 != f->index)
+ return -EINVAL;
+
+ f->pixelformat = V4L2_PIX_FMT_GREY;
+ strcpy(f->description, "vbi data");
+
return 0;
}
@@ -2180,7 +2216,6 @@ static int vidioc_streamoff(struct file *file, void *priv,
static int vidioc_g_parm(struct file *file, void *fh,
struct v4l2_streamparm *parm)
{
- memset(parm, 0, sizeof(*parm));
return 0;
}
@@ -2190,7 +2225,6 @@ static int radio_querycap(struct file *file, void *priv,
struct saa7134_fh *fh = file->private_data;
struct saa7134_dev *dev = fh->dev;
- memset(cap, 0, sizeof(*cap));
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));
@@ -2329,6 +2363,14 @@ struct video_device saa7134_video_template =
.vidioc_g_fmt_cap = vidioc_g_fmt_cap,
.vidioc_try_fmt_cap = vidioc_try_fmt_cap,
.vidioc_s_fmt_cap = vidioc_s_fmt_cap,
+ .vidioc_enum_fmt_overlay = vidioc_enum_fmt_overlay,
+ .vidioc_g_fmt_overlay = vidioc_g_fmt_overlay,
+ .vidioc_try_fmt_overlay = vidioc_try_fmt_overlay,
+ .vidioc_s_fmt_overlay = vidioc_s_fmt_overlay,
+ .vidioc_enum_fmt_vbi = vidioc_enum_fmt_vbi,
+ .vidioc_g_fmt_vbi = vidioc_try_get_set_fmt_vbi,
+ .vidioc_try_fmt_vbi = vidioc_try_get_set_fmt_vbi,
+ .vidioc_s_fmt_vbi = vidioc_try_get_set_fmt_vbi,
.vidioc_g_audio = vidioc_g_audio,
.vidioc_s_audio = vidioc_s_audio,
.vidioc_cropcap = vidioc_cropcap,
@@ -2360,6 +2402,8 @@ struct video_device saa7134_video_template =
.vidioc_g_parm = vidioc_g_parm,
.vidioc_g_frequency = vidioc_g_frequency,
.vidioc_s_frequency = vidioc_s_frequency,
+ .tvnorms = SAA7134_NORMS,
+ .current_norm = V4L2_STD_PAL,
};
struct video_device saa7134_vbi_template =
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index 5c5b07413076..8fb95094ba84 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -625,6 +625,7 @@ void saa7134_i2c_call_clients(struct saa7134_dev *dev,
/* ----------------------------------------------------------- */
/* saa7134-video.c */
+extern unsigned int video_debug;
extern struct video_device saa7134_video_template;
extern struct video_device saa7134_radio_template;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-05 10:10:52 +0000