cam->state |= DEV_MISCONFIGURED;
DBG(1, "URB timeout reached. The camera is misconfigured. "
"To use it, close and open /dev/video%d again.",
- cam->v4ldev->minor);
+ cam->v4ldev->num);
return -EIO;
}
cam = container_of(kref, struct sn9c102_device, kref);
- DBG(2, "V4L2 device /dev/video%d deregistered", cam->v4ldev->minor);
+ DBG(2, "V4L2 device /dev/video%d deregistered", cam->v4ldev->num);
video_set_drvdata(cam->v4ldev, NULL);
video_unregister_device(cam->v4ldev);
usb_put_dev(cam->usbdev);
}
-static int sn9c102_open(struct inode* inode, struct file* filp)
+static int sn9c102_open(struct file *filp)
{
struct sn9c102_device* cam;
int err = 0;
if (cam->users) {
DBG(2, "Device /dev/video%d is already in use",
- cam->v4ldev->minor);
+ cam->v4ldev->num);
DBG(3, "Simultaneous opens are not supported");
/*
open() must follow the open flags and should block
cam->frame_count = 0;
sn9c102_empty_framequeues(cam);
- DBG(3, "Video device /dev/video%d is open", cam->v4ldev->minor);
+ DBG(3, "Video device /dev/video%d is open", cam->v4ldev->num);
out:
mutex_unlock(&cam->open_mutex);
}
-static int sn9c102_release(struct inode* inode, struct file* filp)
+static int sn9c102_release(struct file *filp)
{
struct sn9c102_device* cam;
cam->users--;
wake_up_interruptible_nr(&cam->wait_open, 1);
- DBG(3, "Video device /dev/video%d closed", cam->v4ldev->minor);
+ DBG(3, "Video device /dev/video%d closed", cam->v4ldev->num);
kref_put(&cam->kref, sn9c102_release_resources);
(!list_empty(&cam->outqueue)) ||
(cam->state & DEV_DISCONNECTED) ||
(cam->state & DEV_MISCONFIGURED),
- cam->module_param.frame_timeout *
- 1000 * msecs_to_jiffies(1) );
+ msecs_to_jiffies(
+ cam->module_param.frame_timeout * 1000
+ )
+ );
if (timeout < 0) {
mutex_unlock(&cam->fileop_mutex);
return timeout;
}
-static struct vm_operations_struct sn9c102_vm_ops = {
+static const struct vm_operations_struct sn9c102_vm_ops = {
.open = sn9c102_vm_open,
.close = sn9c102_vm_close,
};
strlcpy(cap.card, cam->v4ldev->name, sizeof(cap.card));
if (usb_make_path(cam->usbdev, cap.bus_info, sizeof(cap.bus_info)) < 0)
- strlcpy(cap.bus_info, cam->usbdev->dev.bus_id,
+ strlcpy(cap.bus_info, dev_name(&cam->usbdev->dev),
sizeof(cap.bus_info));
if (copy_to_user(arg, &cap, sizeof(cap)))
cam->state |= DEV_MISCONFIGURED;
DBG(1, "VIDIOC_S_CROP failed because of hardware problems. To "
"use the camera, close and open /dev/video%d again.",
- cam->v4ldev->minor);
+ cam->v4ldev->num);
return -EIO;
}
cam->state |= DEV_MISCONFIGURED;
DBG(1, "VIDIOC_S_CROP failed because of not enough memory. To "
"use the camera, close and open /dev/video%d again.",
- cam->v4ldev->minor);
+ cam->v4ldev->num);
return -ENOMEM;
}
cam->state |= DEV_MISCONFIGURED;
DBG(1, "VIDIOC_S_FMT failed because of hardware problems. To "
"use the camera, close and open /dev/video%d again.",
- cam->v4ldev->minor);
+ cam->v4ldev->num);
return -EIO;
}
cam->state |= DEV_MISCONFIGURED;
DBG(1, "VIDIOC_S_FMT failed because of not enough memory. To "
"use the camera, close and open /dev/video%d again.",
- cam->v4ldev->minor);
+ cam->v4ldev->num);
return -ENOMEM;
}
cam->state |= DEV_MISCONFIGURED;
DBG(1, "VIDIOC_S_JPEGCOMP failed because of hardware "
"problems. To use the camera, close and open "
- "/dev/video%d again.", cam->v4ldev->minor);
+ "/dev/video%d again.", cam->v4ldev->num);
return -EIO;
}
}
-static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp,
- unsigned int cmd, void __user * arg)
+static long sn9c102_ioctl_v4l2(struct file *filp,
+ unsigned int cmd, void __user *arg)
{
struct sn9c102_device *cam = video_drvdata(filp);
}
-static int sn9c102_ioctl(struct inode* inode, struct file* filp,
+static long sn9c102_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg)
{
struct sn9c102_device *cam = video_drvdata(filp);
V4LDBG(3, "sn9c102", cmd);
- err = sn9c102_ioctl_v4l2(inode, filp, cmd, (void __user *)arg);
+ err = sn9c102_ioctl_v4l2(filp, cmd, (void __user *)arg);
mutex_unlock(&cam->fileop_mutex);
/*****************************************************************************/
-static const struct file_operations sn9c102_fops = {
+static const struct v4l2_file_operations sn9c102_fops = {
.owner = THIS_MODULE,
.open = sn9c102_open,
.release = sn9c102_release,
.ioctl = sn9c102_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = v4l_compat_ioctl32,
-#endif
.read = sn9c102_read,
.poll = sn9c102_poll,
.mmap = sn9c102_mmap,
- .llseek = no_llseek,
};
/*****************************************************************************/
goto fail;
}
- DBG(2, "V4L2 device registered as /dev/video%d", cam->v4ldev->minor);
+ DBG(2, "V4L2 device registered as /dev/video%d", cam->v4ldev->num);
video_set_drvdata(cam->v4ldev, cam);
cam->module_param.force_munmap = force_munmap[dev_nr];
if (cam->users) {
DBG(2, "Device /dev/video%d is open! Deregistration and "
"memory deallocation are deferred.",
- cam->v4ldev->minor);
+ cam->v4ldev->num);
cam->state |= DEV_MISCONFIGURED;
sn9c102_stop_transfer(cam);
cam->state |= DEV_DISCONNECTED;