volatile struct vfc_regs __iomem *regs;
struct vfc_regs *phys_regs;
unsigned int control_reg;
- struct semaphore device_lock_sem;
+ struct mutex device_lock_mtx;
int instance;
int busy;
unsigned long which_io;
unsigned char saa9051_state_array[VFC_SAA9051_NR];
};
-extern struct vfc_dev **vfc_dev_lst;
-
void captstat_reset(struct vfc_dev *);
void memptr_reset(struct vfc_dev *);
int vfc_i2c_recvbuf(struct vfc_dev *, unsigned char, char *, int) ;
int vfc_i2c_reset_bus(struct vfc_dev *);
int vfc_init_i2c_bus(struct vfc_dev *);
-void vfc_lock_device(struct vfc_dev *);
-void vfc_unlock_device(struct vfc_dev *);
#define VFC_CONTROL_DIAGMODE 0x10000000
#define VFC_CONTROL_MEMPTR 0x20000000