#ifndef _LINUX_VFC_H_
#define _LINUX_VFC_H_
-#include <linux/devfs_fs_kernel.h>
-
/*
* The control register for the vfc is at offset 0x4000
* The first field ram bank is located at offset 0x5000
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;