summaryrefslogtreecommitdiffstats
path: root/drivers/media/common
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/common')
-rw-r--r--drivers/media/common/saa7146_core.c6
-rw-r--r--drivers/media/common/saa7146_fops.c18
-rw-r--r--drivers/media/common/saa7146_i2c.c4
-rw-r--r--drivers/media/common/saa7146_vbi.c2
-rw-r--r--drivers/media/common/saa7146_video.c30
5 files changed, 30 insertions, 30 deletions
diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c
index 04c1938b9c9..ee16c042ef6 100644
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -21,7 +21,7 @@
#include <media/saa7146.h>
LIST_HEAD(saa7146_devices);
-DECLARE_MUTEX(saa7146_devices_lock);
+DEFINE_MUTEX(saa7146_devices_lock);
static int saa7146_num;
@@ -402,11 +402,11 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
pci_set_drvdata(pci, dev);
- init_MUTEX(&dev->lock);
+ mutex_init(&dev->lock);
spin_lock_init(&dev->int_slock);
spin_lock_init(&dev->slock);
- init_MUTEX(&dev->i2c_lock);
+ mutex_init(&dev->i2c_lock);
dev->module = THIS_MODULE;
init_waitqueue_head(&dev->i2c_wq);
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index f8cf73ed49a..dc7fb20f47b 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -17,18 +17,18 @@ int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit)
}
/* is it free? */
- down(&dev->lock);
+ mutex_lock(&dev->lock);
if (vv->resources & bit) {
DEB_D(("locked! vv->resources:0x%02x, we want:0x%02x\n",vv->resources,bit));
/* no, someone else uses it */
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return 0;
}
/* it's free, grab it */
fh->resources |= bit;
vv->resources |= bit;
DEB_D(("res: get 0x%02x, cur:0x%02x\n",bit,vv->resources));
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return 1;
}
@@ -40,11 +40,11 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits)
if ((fh->resources & bits) != bits)
BUG();
- down(&dev->lock);
+ mutex_lock(&dev->lock);
fh->resources &= ~bits;
vv->resources &= ~bits;
DEB_D(("res: put 0x%02x, cur:0x%02x\n",bits,vv->resources));
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
}
@@ -204,7 +204,7 @@ static int fops_open(struct inode *inode, struct file *file)
DEB_EE(("inode:%p, file:%p, minor:%d\n",inode,file,minor));
- if (down_interruptible(&saa7146_devices_lock))
+ if (mutex_lock_interruptible(&saa7146_devices_lock))
return -ERESTARTSYS;
list_for_each(list,&saa7146_devices) {
@@ -276,7 +276,7 @@ out:
kfree(fh);
file->private_data = NULL;
}
- up(&saa7146_devices_lock);
+ mutex_unlock(&saa7146_devices_lock);
return result;
}
@@ -287,7 +287,7 @@ static int fops_release(struct inode *inode, struct file *file)
DEB_EE(("inode:%p, file:%p\n",inode,file));
- if (down_interruptible(&saa7146_devices_lock))
+ if (mutex_lock_interruptible(&saa7146_devices_lock))
return -ERESTARTSYS;
if( fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
@@ -303,7 +303,7 @@ static int fops_release(struct inode *inode, struct file *file)
file->private_data = NULL;
kfree(fh);
- up(&saa7146_devices_lock);
+ mutex_unlock(&saa7146_devices_lock);
return 0;
}
diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c
index 8aabdd8fb3c..d9953f7a8b6 100644
--- a/drivers/media/common/saa7146_i2c.c
+++ b/drivers/media/common/saa7146_i2c.c
@@ -279,7 +279,7 @@ int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *msgs, in
int address_err = 0;
int short_delay = 0;
- if (down_interruptible (&dev->i2c_lock))
+ if (mutex_lock_interruptible(&dev->i2c_lock))
return -ERESTARTSYS;
for(i=0;i<num;i++) {
@@ -366,7 +366,7 @@ out:
}
}
- up(&dev->i2c_lock);
+ mutex_unlock(&dev->i2c_lock);
return err;
}
diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c
index 468d3c95907..500bd3f05e1 100644
--- a/drivers/media/common/saa7146_vbi.c
+++ b/drivers/media/common/saa7146_vbi.c
@@ -410,7 +410,7 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
V4L2_FIELD_SEQ_TB, // FIXME: does this really work?
sizeof(struct saa7146_buf),
file);
- init_MUTEX(&fh->vbi_q.lock);
+ mutex_init(&fh->vbi_q.lock);
init_timer(&fh->vbi_read_timeout);
fh->vbi_read_timeout.function = vbi_read_timeout;
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 7ebac7949df..6b42713d97f 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -378,20 +378,20 @@ static int s_fmt(struct saa7146_fh *fh, struct v4l2_format *f)
err = try_win(dev,&f->fmt.win);
if (0 != err)
return err;
- down(&dev->lock);
+ mutex_lock(&dev->lock);
fh->ov.win = f->fmt.win;
fh->ov.nclips = f->fmt.win.clipcount;
if (fh->ov.nclips > 16)
fh->ov.nclips = 16;
if (copy_from_user(fh->ov.clips,f->fmt.win.clips,sizeof(struct v4l2_clip)*fh->ov.nclips)) {
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return -EFAULT;
}
/* fh->ov.fh is used to indicate that we have valid overlay informations, too */
fh->ov.fh = fh;
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
/* check if our current overlay is active */
if (IS_OVERLAY_ACTIVE(fh) != 0) {
@@ -516,7 +516,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
return -EINVAL;
}
- down(&dev->lock);
+ mutex_lock(&dev->lock);
switch (ctrl->type) {
case V4L2_CTRL_TYPE_BOOLEAN:
@@ -560,7 +560,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
/* fixme: we can support changing VFLIP and HFLIP here... */
if (IS_CAPTURE_ACTIVE(fh) != 0) {
DEB_D(("V4L2_CID_HFLIP while active capture.\n"));
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return -EINVAL;
}
vv->hflip = c->value;
@@ -568,7 +568,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
case V4L2_CID_VFLIP:
if (IS_CAPTURE_ACTIVE(fh) != 0) {
DEB_D(("V4L2_CID_VFLIP while active capture.\n"));
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return -EINVAL;
}
vv->vflip = c->value;
@@ -577,7 +577,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
return -EINVAL;
}
}
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
if (IS_OVERLAY_ACTIVE(fh) != 0) {
saa7146_stop_preview(fh);
@@ -939,7 +939,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
}
}
- down(&dev->lock);
+ mutex_lock(&dev->lock);
/* ok, accept it */
vv->ov_fb = *fb;
@@ -948,7 +948,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
vv->ov_fb.fmt.bytesperline =
vv->ov_fb.fmt.width*fmt->depth/8;
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return 0;
}
@@ -1086,7 +1086,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
}
}
- down(&dev->lock);
+ mutex_lock(&dev->lock);
for(i = 0; i < dev->ext_vv_data->num_stds; i++)
if (*id & dev->ext_vv_data->stds[i].id)
@@ -1098,7 +1098,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
found = 1;
}
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
if (vv->ov_suspend != NULL) {
saa7146_start_preview(vv->ov_suspend);
@@ -1201,11 +1201,11 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
DEB_D(("VIDIOCGMBUF \n"));
q = &fh->video_q;
- down(&q->lock);
+ mutex_lock(&q->lock);
err = videobuf_mmap_setup(q,gbuffers,gbufsize,
V4L2_MEMORY_MMAP);
if (err < 0) {
- up(&q->lock);
+ mutex_unlock(&q->lock);
return err;
}
memset(mbuf,0,sizeof(*mbuf));
@@ -1213,7 +1213,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
mbuf->size = gbuffers * gbufsize;
for (i = 0; i < gbuffers; i++)
mbuf->offsets[i] = i * gbufsize;
- up(&q->lock);
+ mutex_unlock(&q->lock);
return 0;
}
default:
@@ -1414,7 +1414,7 @@ static int video_open(struct saa7146_dev *dev, struct file *file)
sizeof(struct saa7146_buf),
file);
- init_MUTEX(&fh->video_q.lock);
+ mutex_init(&fh->video_q.lock);
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 12:32:12 +0000