int(*open)(struct saa7146_dev *, struct file *);
void (*release)(struct saa7146_dev *, struct file *);
void (*irq_done)(struct saa7146_dev *, unsigned long status);
int(*open)(struct saa7146_dev *, struct file *);
void (*release)(struct saa7146_dev *, struct file *);
void (*irq_done)(struct saa7146_dev *, unsigned long status);