if (!down_read_trylock(&zc0301_dev_lock))
return -EAGAIN;
- cam = video_get_drvdata(video_devdata(filp));
+ cam = video_drvdata(filp);
if (wait_for_completion_interruptible(&cam->probe)) {
up_read(&zc0301_dev_lock);
down_write(&zc0301_dev_lock);
- cam = video_get_drvdata(video_devdata(filp));
+ cam = video_drvdata(filp);
zc0301_stop_transfer(cam);
zc0301_release_buffers(cam);
static ssize_t
zc0301_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos)
{
- struct zc0301_device* cam = video_get_drvdata(video_devdata(filp));
+ struct zc0301_device *cam = video_drvdata(filp);
struct zc0301_frame_t* f, * i;
unsigned long lock_flags;
long timeout;
static unsigned int zc0301_poll(struct file *filp, poll_table *wait)
{
- struct zc0301_device* cam = video_get_drvdata(video_devdata(filp));
+ struct zc0301_device *cam = video_drvdata(filp);
struct zc0301_frame_t* f;
unsigned long lock_flags;
unsigned int mask = 0;
static int zc0301_mmap(struct file* filp, struct vm_area_struct *vma)
{
- struct zc0301_device* cam = video_get_drvdata(video_devdata(filp));
+ struct zc0301_device *cam = video_drvdata(filp);
unsigned long size = vma->vm_end - vma->vm_start,
start = vma->vm_start;
void *pos;
static int zc0301_ioctl_v4l2(struct inode* inode, struct file* filp,
unsigned int cmd, void __user * arg)
{
- struct zc0301_device* cam = video_get_drvdata(video_devdata(filp));
+ struct zc0301_device *cam = video_drvdata(filp);
switch (cmd) {
static int zc0301_ioctl(struct inode* inode, struct file* filp,
unsigned int cmd, unsigned long arg)
{
- struct zc0301_device* cam = video_get_drvdata(video_devdata(filp));
+ struct zc0301_device *cam = video_drvdata(filp);
int err = 0;
if (mutex_lock_interruptible(&cam->fileop_mutex))