summaryrefslogtreecommitdiffstats
path: root/drivers/media/video
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/bt8xx/bttv-driver.c18
-rw-r--r--drivers/media/video/cpia2/cpia2_v4l.c4
-rw-r--r--drivers/media/video/cx18/cx18-controls.c2
-rw-r--r--drivers/media/video/cx18/cx18-fileops.c2
-rw-r--r--drivers/media/video/cx18/cx18-ioctl.c16
-rw-r--r--drivers/media/video/davinci/vpfe_capture.c2
-rw-r--r--drivers/media/video/davinci/vpif_capture.c8
-rw-r--r--drivers/media/video/davinci/vpif_display.c4
-rw-r--r--drivers/media/video/ivtv/ivtv-fileops.c2
-rw-r--r--drivers/media/video/ivtv/ivtv-ioctl.c2
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c6
-rw-r--r--drivers/media/video/saa7134/saa7134-video.c14
-rw-r--r--drivers/media/video/v4l2-common.c22
13 files changed, 49 insertions, 53 deletions
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index fcfc934a366..38c7f78ad9c 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -1525,7 +1525,7 @@ static int bttv_s_ctrl(struct file *file, void *f,
struct bttv_fh *fh = f;
struct bttv *btv = fh->btv;
- err = v4l2_prio_check(&btv->prio, &fh->prio);
+ err = v4l2_prio_check(&btv->prio, fh->prio);
if (0 != err)
return err;
@@ -1859,7 +1859,7 @@ static int bttv_s_std(struct file *file, void *priv, v4l2_std_id *id)
unsigned int i;
int err;
- err = v4l2_prio_check(&btv->prio, &fh->prio);
+ err = v4l2_prio_check(&btv->prio, fh->prio);
if (0 != err)
return err;
@@ -1941,7 +1941,7 @@ static int bttv_s_input(struct file *file, void *priv, unsigned int i)
int err;
- err = v4l2_prio_check(&btv->prio, &fh->prio);
+ err = v4l2_prio_check(&btv->prio, fh->prio);
if (0 != err)
return err;
@@ -1961,7 +1961,7 @@ static int bttv_s_tuner(struct file *file, void *priv,
struct bttv *btv = fh->btv;
int err;
- err = v4l2_prio_check(&btv->prio, &fh->prio);
+ err = v4l2_prio_check(&btv->prio, fh->prio);
if (0 != err)
return err;
@@ -2001,7 +2001,7 @@ static int bttv_s_frequency(struct file *file, void *priv,
struct bttv *btv = fh->btv;
int err;
- err = v4l2_prio_check(&btv->prio, &fh->prio);
+ err = v4l2_prio_check(&btv->prio, fh->prio);
if (0 != err)
return err;
@@ -3024,7 +3024,7 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
return -EINVAL;
- retval = v4l2_prio_check(&btv->prio, &fh->prio);
+ retval = v4l2_prio_check(&btv->prio, fh->prio);
if (0 != retval)
return retval;
@@ -3236,7 +3236,7 @@ static int bttv_open(struct file *file)
*fh = btv->init;
fh->type = type;
fh->ov.setup_ok = 0;
- v4l2_prio_open(&btv->prio,&fh->prio);
+ v4l2_prio_open(&btv->prio, &fh->prio);
videobuf_queue_sg_init(&fh->cap, &bttv_video_qops,
&btv->c.pci->dev, &btv->s_lock,
@@ -3307,7 +3307,7 @@ static int bttv_release(struct file *file)
/* free stuff */
videobuf_mmap_free(&fh->cap);
videobuf_mmap_free(&fh->vbi);
- v4l2_prio_close(&btv->prio,&fh->prio);
+ v4l2_prio_close(&btv->prio, fh->prio);
file->private_data = NULL;
kfree(fh);
@@ -3444,7 +3444,7 @@ static int radio_release(struct file *file)
struct bttv *btv = fh->btv;
struct rds_command cmd;
- v4l2_prio_close(&btv->prio,&fh->prio);
+ v4l2_prio_close(&btv->prio, fh->prio);
file->private_data = NULL;
kfree(fh);
diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index 6f91415eb7b..5520789854d 100644
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -324,7 +324,7 @@ static int cpia2_close(struct file *file)
{
if(fh->mmapped)
cam->mmapped = 0;
- v4l2_prio_close(&cam->prio,&fh->prio);
+ v4l2_prio_close(&cam->prio, fh->prio);
file->private_data = NULL;
kfree(fh);
}
@@ -1592,7 +1592,7 @@ static long cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
case VIDIOC_S_FMT:
{
struct cpia2_fh *fh = file->private_data;
- retval = v4l2_prio_check(&cam->prio, &fh->prio);
+ retval = v4l2_prio_check(&cam->prio, fh->prio);
if(retval) {
mutex_unlock(&cam->busy_lock);
return retval;
diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c
index 7fa589240ff..4b4b46544d5 100644
--- a/drivers/media/video/cx18/cx18-controls.c
+++ b/drivers/media/video/cx18/cx18-controls.c
@@ -263,7 +263,7 @@ int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
int ret;
struct v4l2_control ctrl;
- ret = v4l2_prio_check(&cx->prio, &id->prio);
+ ret = v4l2_prio_check(&cx->prio, id->prio);
if (ret)
return ret;
diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c
index 863ce775823..e12a15020cd 100644
--- a/drivers/media/video/cx18/cx18-fileops.c
+++ b/drivers/media/video/cx18/cx18-fileops.c
@@ -700,7 +700,7 @@ int cx18_v4l2_close(struct file *filp)
CX18_DEBUG_IOCTL("close() of %s\n", s->name);
- v4l2_prio_close(&cx->prio, &id->prio);
+ v4l2_prio_close(&cx->prio, id->prio);
/* Easy case first: this stream was never claimed by us */
if (s->id != id->open_id) {
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c
index 2e6addab3ed..2530fc54daa 100644
--- a/drivers/media/video/cx18/cx18-ioctl.c
+++ b/drivers/media/video/cx18/cx18-ioctl.c
@@ -277,7 +277,7 @@ static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
int ret;
int w, h;
- ret = v4l2_prio_check(&cx->prio, &id->prio);
+ ret = v4l2_prio_check(&cx->prio, id->prio);
if (ret)
return ret;
@@ -306,7 +306,7 @@ static int cx18_s_fmt_vbi_cap(struct file *file, void *fh,
struct cx18 *cx = id->cx;
int ret;
- ret = v4l2_prio_check(&cx->prio, &id->prio);
+ ret = v4l2_prio_check(&cx->prio, id->prio);
if (ret)
return ret;
@@ -341,7 +341,7 @@ static int cx18_s_fmt_sliced_vbi_cap(struct file *file, void *fh,
int ret;
struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced;
- ret = v4l2_prio_check(&cx->prio, &id->prio);
+ ret = v4l2_prio_check(&cx->prio, id->prio);
if (ret)
return ret;
@@ -549,7 +549,7 @@ static int cx18_s_crop(struct file *file, void *fh, struct v4l2_crop *crop)
struct cx18 *cx = id->cx;
int ret;
- ret = v4l2_prio_check(&cx->prio, &id->prio);
+ ret = v4l2_prio_check(&cx->prio, id->prio);
if (ret)
return ret;
@@ -601,7 +601,7 @@ int cx18_s_input(struct file *file, void *fh, unsigned int inp)
struct cx18 *cx = id->cx;
int ret;
- ret = v4l2_prio_check(&cx->prio, &id->prio);
+ ret = v4l2_prio_check(&cx->prio, id->prio);
if (ret)
return ret;
@@ -647,7 +647,7 @@ int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf)
struct cx18 *cx = id->cx;
int ret;
- ret = v4l2_prio_check(&cx->prio, &id->prio);
+ ret = v4l2_prio_check(&cx->prio, id->prio);
if (ret)
return ret;
@@ -675,7 +675,7 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std)
struct cx18 *cx = id->cx;
int ret;
- ret = v4l2_prio_check(&cx->prio, &id->prio);
+ ret = v4l2_prio_check(&cx->prio, id->prio);
if (ret)
return ret;
@@ -715,7 +715,7 @@ static int cx18_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
struct cx18 *cx = id->cx;
int ret;
- ret = v4l2_prio_check(&cx->prio, &id->prio);
+ ret = v4l2_prio_check(&cx->prio, id->prio);
if (ret)
return ret;
diff --git a/drivers/media/video/davinci/vpfe_capture.c b/drivers/media/video/davinci/vpfe_capture.c
index f6648f6ba2f..1c258824728 100644
--- a/drivers/media/video/davinci/vpfe_capture.c
+++ b/drivers/media/video/davinci/vpfe_capture.c
@@ -736,7 +736,7 @@ static int vpfe_release(struct file *file)
/* Decrement device usrs counter */
vpfe_dev->usrs--;
/* Close the priority */
- v4l2_prio_close(&vpfe_dev->prio, &fh->prio);
+ v4l2_prio_close(&vpfe_dev->prio, fh->prio);
/* If this is the last file handle */
if (!vpfe_dev->usrs) {
vpfe_dev->initialized = 0;
diff --git a/drivers/media/video/davinci/vpif_capture.c b/drivers/media/video/davinci/vpif_capture.c
index 2e5a7fb2d0c..a7f48b53d3f 100644
--- a/drivers/media/video/davinci/vpif_capture.c
+++ b/drivers/media/video/davinci/vpif_capture.c
@@ -869,7 +869,7 @@ static int vpif_release(struct file *filep)
mutex_unlock(&common->lock);
/* Close the priority */
- v4l2_prio_close(&ch->prio, &fh->prio);
+ v4l2_prio_close(&ch->prio, fh->prio);
if (fh->initialized)
ch->initialized = 0;
@@ -1444,7 +1444,7 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id)
}
}
- ret = v4l2_prio_check(&ch->prio, &fh->prio);
+ ret = v4l2_prio_check(&ch->prio, fh->prio);
if (0 != ret)
return ret;
@@ -1554,7 +1554,7 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index)
}
}
- ret = v4l2_prio_check(&ch->prio, &fh->prio);
+ ret = v4l2_prio_check(&ch->prio, fh->prio);
if (0 != ret)
return ret;
@@ -1710,7 +1710,7 @@ static int vpif_s_fmt_vid_cap(struct file *file, void *priv,
}
}
- ret = v4l2_prio_check(&ch->prio, &fh->prio);
+ ret = v4l2_prio_check(&ch->prio, fh->prio);
if (0 != ret)
return ret;
diff --git a/drivers/media/video/davinci/vpif_display.c b/drivers/media/video/davinci/vpif_display.c
index e5bab3d0d53..da07607cbc5 100644
--- a/drivers/media/video/davinci/vpif_display.c
+++ b/drivers/media/video/davinci/vpif_display.c
@@ -671,7 +671,7 @@ static int vpif_release(struct file *filep)
ch->initialized = 0;
/* Close the priority */
- v4l2_prio_close(&ch->prio, &fh->prio);
+ v4l2_prio_close(&ch->prio, fh->prio);
filep->private_data = NULL;
fh->initialized = 0;
kfree(fh);
@@ -753,7 +753,7 @@ static int vpif_s_fmt_vid_out(struct file *file, void *priv,
}
/* Check for the priority */
- ret = v4l2_prio_check(&ch->prio, &fh->prio);
+ ret = v4l2_prio_check(&ch->prio, fh->prio);
if (0 != ret)
return ret;
fh->initialized = 1;
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index bee9605bd27..abf410943cc 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -853,7 +853,7 @@ int ivtv_v4l2_close(struct file *filp)
IVTV_DEBUG_FILE("close %s\n", s->name);
- v4l2_prio_close(&itv->prio, &id->prio);
+ v4l2_prio_close(&itv->prio, id->prio);
v4l2_fh_del(fh);
v4l2_fh_exit(fh);
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index a17c659e632..6573764f506 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -1851,7 +1851,7 @@ static long ivtv_serialized_ioctl(struct ivtv *itv, struct file *filp,
case VIDIOC_S_EXT_CTRLS:
case VIDIOC_S_FBUF:
case VIDIOC_OVERLAY:
- ret = v4l2_prio_check(&itv->prio, &id->prio);
+ ret = v4l2_prio_check(&itv->prio, id->prio);
if (ret)
return ret;
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index fe4159d478b..5ffa0d2b0b0 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -183,7 +183,7 @@ static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
case VIDIOC_S_INPUT:
case VIDIOC_S_TUNER:
case VIDIOC_S_FREQUENCY:
- ret = v4l2_prio_check(&vp->prio, &fh->prio);
+ ret = v4l2_prio_check(&vp->prio, fh->prio);
if (ret)
return ret;
}
@@ -972,7 +972,7 @@ static int pvr2_v4l2_release(struct file *file)
fhp->rhp = NULL;
}
- v4l2_prio_close(&vp->prio, &fhp->prio);
+ v4l2_prio_close(&vp->prio, fhp->prio);
file->private_data = NULL;
if (fhp->vnext) {
@@ -1093,7 +1093,7 @@ static int pvr2_v4l2_open(struct file *file)
fhp->file = file;
file->private_data = fhp;
- v4l2_prio_open(&vp->prio,&fhp->prio);
+ v4l2_prio_open(&vp->prio, &fhp->prio);
fhp->fw_mode_flag = pvr2_hdw_cpufw_get_enabled(hdw);
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 7806fb17e74..45f0ac8f3c0 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -1180,7 +1180,7 @@ int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, str
That needs to be fixed somehow, but for now this is
good enough. */
if (fh) {
- err = v4l2_prio_check(&dev->prio, &fh->prio);
+ err = v4l2_prio_check(&dev->prio, fh->prio);
if (0 != err)
return err;
}
@@ -1359,7 +1359,7 @@ static int video_open(struct file *file)
fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
fh->width = 720;
fh->height = 576;
- v4l2_prio_open(&dev->prio,&fh->prio);
+ v4l2_prio_open(&dev->prio, &fh->prio);
videobuf_queue_sg_init(&fh->cap, &video_qops,
&dev->pci->dev, &dev->slock,
@@ -1502,7 +1502,7 @@ static int video_release(struct file *file)
saa7134_pgtable_free(dev->pci,&fh->pt_cap);
saa7134_pgtable_free(dev->pci,&fh->pt_vbi);
- v4l2_prio_close(&dev->prio,&fh->prio);
+ v4l2_prio_close(&dev->prio, fh->prio);
file->private_data = NULL;
kfree(fh);
return 0;
@@ -1785,7 +1785,7 @@ static int saa7134_s_input(struct file *file, void *priv, unsigned int i)
struct saa7134_dev *dev = fh->dev;
int err;
- err = v4l2_prio_check(&dev->prio, &fh->prio);
+ err = v4l2_prio_check(&dev->prio, fh->prio);
if (0 != err)
return err;
@@ -1839,7 +1839,7 @@ int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_
That needs to be fixed somehow, but for now this is
good enough. */
if (fh) {
- err = v4l2_prio_check(&dev->prio, &fh->prio);
+ err = v4l2_prio_check(&dev->prio, fh->prio);
if (0 != err)
return err;
} else if (res_locked(dev, RESOURCE_OVERLAY)) {
@@ -2023,7 +2023,7 @@ static int saa7134_s_tuner(struct file *file, void *priv,
struct saa7134_dev *dev = fh->dev;
int rx, mode, err;
- err = v4l2_prio_check(&dev->prio, &fh->prio);
+ err = v4l2_prio_check(&dev->prio, fh->prio);
if (0 != err)
return err;
@@ -2057,7 +2057,7 @@ static int saa7134_s_frequency(struct file *file, void *priv,
struct saa7134_dev *dev = fh->dev;
int err;
- err = v4l2_prio_check(&dev->prio, &fh->prio);
+ err = v4l2_prio_check(&dev->prio, fh->prio);
if (0 != err)
return err;
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 035c414507a..4e53b0b3339 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -88,10 +88,9 @@ MODULE_LICENSE("GPL");
val == V4L2_PRIORITY_INTERACTIVE || \
val == V4L2_PRIORITY_RECORD)
-int v4l2_prio_init(struct v4l2_prio_state *global)
+void v4l2_prio_init(struct v4l2_prio_state *global)
{
- memset(global,0,sizeof(*global));
- return 0;
+ memset(global, 0, sizeof(*global));
}
EXPORT_SYMBOL(v4l2_prio_init);
@@ -111,17 +110,16 @@ int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
}
EXPORT_SYMBOL(v4l2_prio_change);
-int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local)
+void v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local)
{
- return v4l2_prio_change(global,local,V4L2_PRIORITY_DEFAULT);
+ v4l2_prio_change(global, local, V4L2_PRIORITY_DEFAULT);
}
EXPORT_SYMBOL(v4l2_prio_open);
-int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local)
+void v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority local)
{
- if (V4L2_PRIO_VALID(*local))
- atomic_dec(&global->prios[*local]);
- return 0;
+ if (V4L2_PRIO_VALID(local))
+ atomic_dec(&global->prios[local]);
}
EXPORT_SYMBOL(v4l2_prio_close);
@@ -137,11 +135,9 @@ enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global)
}
EXPORT_SYMBOL(v4l2_prio_max);
-int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local)
+int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local)
{
- if (*local < v4l2_prio_max(global))
- return -EBUSY;
- return 0;
+ return (local < v4l2_prio_max(global)) ? -EBUSY : 0;
}
EXPORT_SYMBOL(v4l2_prio_check);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 16:28:50 +0000