#include <asm/io.h>
#include <linux/mutex.h>
-#ifdef CONFIG_KMOD
-#include <linux/kmod.h>
-#endif
-
#include "cpia.h"
static int video_nr = -1;
if (!cpia_proc_root || !cam)
return;
- snprintf(name, sizeof(name), "video%d", cam->vdev.minor);
+ snprintf(name, sizeof(name), "video%d", cam->vdev.num);
ent = create_proc_entry(name, S_IFREG|S_IRUGO|S_IWUSR, cpia_proc_root);
if (!ent)
if (!cam || !cam->proc_entry)
return;
- snprintf(name, sizeof(name), "video%d", cam->vdev.minor);
+ snprintf(name, sizeof(name), "video%d", cam->vdev.num);
remove_proc_entry(name, cpia_proc_root);
cam->proc_entry = NULL;
}
static int cpia_open(struct inode *inode, struct file *file)
{
struct video_device *dev = video_devdata(file);
- struct cam_data *cam = dev->priv;
+ struct cam_data *cam = video_get_drvdata(dev);
int err;
if (!cam) {
/* Set ownership of /proc/cpia/videoX to current user */
if(cam->proc_entry)
- cam->proc_entry->uid = current->uid;
+ cam->proc_entry->uid = current_uid();
/* set mark for loading first frame uncompressed */
cam->first_frame = 1;
static int cpia_close(struct inode *inode, struct file *file)
{
struct video_device *dev = file->private_data;
- struct cam_data *cam = dev->priv;
+ struct cam_data *cam = video_get_drvdata(dev);
if (cam->ops) {
/* Return ownership of /proc/cpia/videoX to root */
size_t count, loff_t *ppos)
{
struct video_device *dev = file->private_data;
- struct cam_data *cam = dev->priv;
+ struct cam_data *cam = video_get_drvdata(dev);
int err;
/* make this _really_ smp and multithread-safe */
unsigned int ioctlnr, void *arg)
{
struct video_device *dev = file->private_data;
- struct cam_data *cam = dev->priv;
+ struct cam_data *cam = video_get_drvdata(dev);
int retval = 0;
if (!cam || !cam->ops)
unsigned long start = vma->vm_start;
unsigned long size = vma->vm_end - vma->vm_start;
unsigned long page, pos;
- struct cam_data *cam = dev->priv;
+ struct cam_data *cam = video_get_drvdata(dev);
int retval;
if (!cam || !cam->ops)
static struct video_device cpia_template = {
.name = "CPiA Camera",
.fops = &cpia_fops,
+ .release = video_device_release_empty,
};
/* initialise cam_data structure */
cam->proc_entry = NULL;
memcpy(&cam->vdev, &cpia_template, sizeof(cpia_template));
- cam->vdev.priv = cam;
+ video_set_drvdata(&cam->vdev, cam);
cam->curframe = 0;
for (i = 0; i < FRAME_NUM; i++) {
}
#ifdef CONFIG_PROC_FS
- DBG("destroying /proc/cpia/video%d\n", cam->vdev.minor);
+ DBG("destroying /proc/cpia/video%d\n", cam->vdev.num);
destroy_proc_cpia_cam(cam);
#endif
if (!cam->open_count) {