#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/init.h>
-#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/amigahw.h>
#include <asm/setup.h>
proc_bus_zorro_lseek(struct file *file, loff_t off, int whence)
{
loff_t new = -1;
+ struct inode *inode = file->f_path.dentry->d_inode;
- lock_kernel();
+ mutex_lock(&inode->i_mutex);
switch (whence) {
case 0:
new = off;
new = sizeof(struct ConfigDev) + off;
break;
}
- if (new < 0 || new > sizeof(struct ConfigDev)) {
- unlock_kernel();
- return -EINVAL;
- }
- unlock_kernel();
- return (file->f_pos = new);
+ if (new < 0 || new > sizeof(struct ConfigDev))
+ new = -EINVAL;
+ else
+ file->f_pos = new;
+ mutex_unlock(&inode->i_mutex);
+ return new;
}
static ssize_t
cd.cd_BoardAddr = (void *)zorro_resource_start(z);
cd.cd_BoardSize = zorro_resource_len(z);
- if (copy_to_user(buf, &cd, nbytes))
+ if (copy_to_user(buf, (void *)&cd + pos, nbytes))
return -EFAULT;
*ppos += nbytes;