static void kick_open(void);
static int get_flash_id(void);
static int erase_block(int nBlock);
-static int write_block(unsigned long p, const char *buf, int count);
-static int flash_ioctl(struct inode *inodep, struct file *filep, unsigned int cmd, unsigned long arg);
-static ssize_t flash_read(struct file *file, char *buf, size_t count, loff_t * ppos);
-static ssize_t flash_write(struct file *file, const char *buf, size_t count, loff_t * ppos);
-static loff_t flash_llseek(struct file *file, loff_t offset, int orig);
+static int write_block(unsigned long p, const char __user *buf, int count);
#define KFLASH_SIZE 1024*1024 //1 Meg
#define KFLASH_SIZE4 4*1024*1024 //4 Meg
return 0;
}
-static ssize_t flash_read(struct file *file, char *buf, size_t size, loff_t * ppos)
+static ssize_t flash_read(struct file *file, char __user *buf, size_t size,
+ loff_t *ppos)
{
unsigned long p = *ppos;
unsigned int count = size;
int ret = 0;
if (flashdebug)
- printk(KERN_DEBUG "flash_read: flash_read: offset=0x%lX, buffer=%p, count=0x%X.\n",
- p, buf, count);
+ printk(KERN_DEBUG "flash_read: flash_read: offset=0x%lX, "
+ "buffer=%p, count=0x%X.\n", p, buf, count);
if (count)
ret = -ENXIO;
return ret;
}
-static ssize_t flash_write(struct file *file, const char *buf, size_t size, loff_t * ppos)
+static ssize_t flash_write(struct file *file, const char __user *buf,
+ size_t size, loff_t * ppos)
{
unsigned long p = *ppos;
unsigned int count = size;
break;
}
if (flashdebug)
- printk(KERN_DEBUG "flash_write: writing offset %lX, from buf "
- "%p, bytes left %X.\n", p, buf, count - written);
+ printk(KERN_DEBUG "flash_write: writing offset %lX, "
+ "from buf %p, bytes left %X.\n", p, buf,
+ count - written);
/*
* write_block will limit write to space left in this block
/*
* write_block will limit number of bytes written to the space in this block
*/
-static int write_block(unsigned long p, const char *buf, int count)
+static int write_block(unsigned long p, const char __user *buf, int count)
{
volatile unsigned int c1;
volatile unsigned int c2;