#include <linux/version.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/time.h>
return -ENODEV;
}
- if(down_interruptible(&cam->busy_lock))
+ if(mutex_lock_interruptible(&cam->busy_lock))
return -ERESTARTSYS;
if(!cam->present) {
cpia2_dbg_dump_registers(cam);
err_return:
- up(&cam->busy_lock);
+ mutex_unlock(&cam->busy_lock);
return retval;
}
struct camera_data *cam = video_get_drvdata(dev);
struct cpia2_fh *fh = file->private_data;
- down(&cam->busy_lock);
+ mutex_lock(&cam->busy_lock);
if (cam->present &&
(cam->open_count == 1
cpia2_free_buffers(cam);
if (!cam->present) {
video_unregister_device(dev);
+ mutex_unlock(&cam->busy_lock);
kfree(cam);
+ return 0;
}
}
- up(&cam->busy_lock);
+ mutex_unlock(&cam->busy_lock);
return 0;
}
return 0;
}
- up(&cam->busy_lock);
+ mutex_unlock(&cam->busy_lock);
wait_event_interruptible(cam->wq_stream,
!cam->streaming ||
frame->status == FRAME_READY);
- down(&cam->busy_lock);
+ mutex_lock(&cam->busy_lock);
if (signal_pending(current))
return -ERESTARTSYS;
if(!cam->present)
} else {
if(cam->params.flicker_control.cam_register &
CPIA2_VP_FLICKER_MODES_50HZ) {
- mode = FLICKER_50;
+ mode = FLICKER_50;
} else {
- mode = FLICKER_60;
+ mode = FLICKER_60;
}
}
for(i=0; i<NUM_FLICKER_CONTROLS; i++) {
if(frame < 0) {
/* Wait for a frame to become available */
struct framebuf *cb=cam->curbuff;
- up(&cam->busy_lock);
+ mutex_unlock(&cam->busy_lock);
wait_event_interruptible(cam->wq_stream,
!cam->present ||
(cb=cam->curbuff)->status == FRAME_READY);
- down(&cam->busy_lock);
+ mutex_lock(&cam->busy_lock);
if (signal_pending(current))
return -ERESTARTSYS;
if(!cam->present)
return -ENOTTY;
/* make this _really_ smp-safe */
- if (down_interruptible(&cam->busy_lock))
+ if (mutex_lock_interruptible(&cam->busy_lock))
return -ERESTARTSYS;
if (!cam->present) {
- up(&cam->busy_lock);
+ mutex_unlock(&cam->busy_lock);
return -ENODEV;
}
struct cpia2_fh *fh = file->private_data;
retval = v4l2_prio_check(&cam->prio, &fh->prio);
if(retval) {
- up(&cam->busy_lock);
+ mutex_unlock(&cam->busy_lock);
return retval;
}
break;
{
struct cpia2_fh *fh = file->private_data;
if(fh->prio != V4L2_PRIORITY_RECORD) {
- up(&cam->busy_lock);
+ mutex_unlock(&cam->busy_lock);
return -EBUSY;
}
break;
}
switch (ioctl_nr) {
- case VIDIOCGCAP: /* query capabilites */
+ case VIDIOCGCAP: /* query capabilities */
retval = ioctl_cap_query(arg, cam);
break;
break;
}
- up(&cam->busy_lock);
+ mutex_unlock(&cam->busy_lock);
return retval;
}
* The v4l video device structure initialized for this device
***/
static struct file_operations fops_template = {
- .owner= THIS_MODULE,
- .open= cpia2_open,
- .release= cpia2_close,
- .read= cpia2_v4l_read,
- .poll= cpia2_v4l_poll,
- .ioctl= cpia2_ioctl,
- .llseek= no_llseek,
- .mmap= cpia2_mmap,
+ .owner = THIS_MODULE,
+ .open = cpia2_open,
+ .release = cpia2_close,
+ .read = cpia2_v4l_read,
+ .poll = cpia2_v4l_poll,
+ .ioctl = cpia2_ioctl,
+ .llseek = no_llseek,
+ .compat_ioctl = v4l_compat_ioctl32,
+ .mmap = cpia2_mmap,
};
static struct video_device cpia2_template = {