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V4L/DVB (3318b): sem2mutex: drivers/media/, #2

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Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Ingo Molnar
2006-02-07 06:49:14 -02:00
committed by Mauro Carvalho Chehab
parent 538f9630af
commit 3593cab5d6
79 changed files with 749 additions and 718 deletions
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18
drivers/media/common/saa7146_fops.c
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@@ -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;
}