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path: root/drivers/media/video/usbvision/usbvision-video.c
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Diffstat (limited to 'drivers/media/video/usbvision/usbvision-video.c')
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index 36e689fa16c0..e34f311124e3 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -410,7 +410,7 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file)
/* If so far no errors then we shall start the camera */
if (!errCode) {
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
if (usbvision->power == 0) {
usbvision_power_on(usbvision);
usbvision_i2c_register(usbvision);
@@ -439,7 +439,7 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file)
usbvision->initialized = 0;
}
}
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
}
if (errCode) {
@@ -467,7 +467,7 @@ static int usbvision_v4l2_close(struct inode *inode, struct file *file)
(struct usb_usbvision *) video_get_drvdata(dev);
PDEBUG(DBG_IO, "close");
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
usbvision_audio_off(usbvision);
usbvision_restart_isoc(usbvision);
@@ -487,7 +487,7 @@ static int usbvision_v4l2_close(struct inode *inode, struct file *file)
usbvision->initialized = 0;
}
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
if (usbvision->remove_pending) {
printk(KERN_INFO "%s: Final disconnect\n", __FUNCTION__);
@@ -647,13 +647,13 @@ static int vidioc_s_input (struct file *file, void *priv, unsigned int input)
if ((input >= usbvision->video_inputs) || (input < 0) )
return -EINVAL;
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
usbvision_muxsel(usbvision, input);
usbvision_set_input(usbvision);
usbvision_set_output(usbvision,
usbvision->curwidth,
usbvision->curheight);
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
return 0;
}
@@ -664,10 +664,10 @@ static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
(struct usb_usbvision *) video_get_drvdata(dev);
usbvision->tvnormId=*id;
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
call_i2c_clients(usbvision, VIDIOC_S_STD,
&usbvision->tvnormId);
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
/* propagate the change to the decoder */
usbvision_muxsel(usbvision, usbvision->ctl_input);
@@ -1083,9 +1083,9 @@ static int vidioc_s_fmt_cap(struct file *file, void *priv,
usbvision->curFrame = NULL;
/* by now we are committed to the new data... */
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
usbvision_set_output(usbvision, vf->fmt.pix.width, vf->fmt.pix.height);
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
return 0;
}
@@ -1211,16 +1211,16 @@ static int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
PDEBUG(DBG_MMAP, "mmap");
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
if (!USBVISION_IS_OPERATIONAL(usbvision)) {
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
return -EFAULT;
}
if (!(vma->vm_flags & VM_WRITE) ||
size != PAGE_ALIGN(usbvision->max_frame_size)) {
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
return -EINVAL;
}
@@ -1232,7 +1232,7 @@ static int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
if (i == usbvision->num_frames) {
PDEBUG(DBG_MMAP,
"mmap: user supplied mapping address is out of range");
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
return -EINVAL;
}
@@ -1245,7 +1245,7 @@ static int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
if (vm_insert_page(vma, start, vmalloc_to_page(pos))) {
PDEBUG(DBG_MMAP, "mmap: vm_insert_page failed");
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
return -EAGAIN;
}
start += PAGE_SIZE;
@@ -1253,7 +1253,7 @@ static int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
size -= PAGE_SIZE;
}
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
return 0;
}
@@ -1271,7 +1271,7 @@ static int usbvision_radio_open(struct inode *inode, struct file *file)
PDEBUG(DBG_IO, "%s:", __FUNCTION__);
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
if (usbvision->user) {
err("%s: Someone tried to open an already opened USBVision Radio!", __FUNCTION__);
@@ -1307,7 +1307,7 @@ static int usbvision_radio_open(struct inode *inode, struct file *file)
usbvision->initialized = 0;
}
}
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
return errCode;
}
@@ -1321,7 +1321,7 @@ static int usbvision_radio_close(struct inode *inode, struct file *file)
PDEBUG(DBG_IO, "");
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
/* Set packet size to 0 */
usbvision->ifaceAlt=0;
@@ -1337,7 +1337,7 @@ static int usbvision_radio_close(struct inode *inode, struct file *file)
usbvision->initialized = 0;
}
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
if (usbvision->remove_pending) {
printk(KERN_INFO "%s: Final disconnect\n", __FUNCTION__);
@@ -1641,7 +1641,7 @@ static struct usb_usbvision *usbvision_alloc(struct usb_device *dev)
usbvision->dev = dev;
- init_MUTEX(&usbvision->lock); /* to 1 == available */
+ mutex_init(&usbvision->lock); /* available */
// prepare control urb for control messages during interrupts
usbvision->ctrlUrb = usb_alloc_urb(USBVISION_URB_FRAMES, GFP_KERNEL);
@@ -1676,13 +1676,13 @@ static void usbvision_release(struct usb_usbvision *usbvision)
{
PDEBUG(DBG_PROBE, "");
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
usbvision_reset_powerOffTimer(usbvision);
usbvision->initialized = 0;
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
usbvision_remove_sysfs(usbvision->vdev);
usbvision_unregister_video(usbvision);
@@ -1796,7 +1796,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf,
}
PDEBUG(DBG_PROBE, "bridgeType %d", usbvision->bridgeType);
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
/* compute alternate max packet sizes */
uif = dev->actconfig->interface[0];
@@ -1840,7 +1840,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf,
usbvision->streaming = Stream_Off;
usbvision_register_video(usbvision);
usbvision_configure_video(usbvision);
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
usb_set_intfdata (intf, usbvision);
@@ -1871,7 +1871,7 @@ static void __devexit usbvision_disconnect(struct usb_interface *intf)
}
usb_set_intfdata (intf, NULL);
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
// At this time we ask to cancel outstanding URBs
usbvision_stop_isoc(usbvision);
@@ -1885,7 +1885,7 @@ static void __devexit usbvision_disconnect(struct usb_interface *intf)
usb_put_dev(usbvision->dev);
usbvision->dev = NULL; // USB device is no more
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
if (usbvision->user) {
printk(KERN_INFO "%s: In use, disconnect pending\n",