#include <linux/timer.h>
#include <linux/ioport.h>
#include <linux/major.h>
-#include <linux/devfs_fs_kernel.h>
#include <asm/uaccess.h>
#include <asm/io.h>
static ssize_t bpp_read(struct file *f, char __user *c, size_t cnt, loff_t * ppos)
{
long rc;
- unsigned minor = iminor(f->f_dentry->d_inode);
+ unsigned minor = iminor(f->f_path.dentry->d_inode);
if (minor >= BPP_NO) return -ENODEV;
if (!instances[minor].present) return -ENODEV;
static ssize_t bpp_write(struct file *f, const char __user *c, size_t cnt, loff_t * ppos)
{
long errno = 0;
- unsigned minor = iminor(f->f_dentry->d_inode);
+ unsigned minor = iminor(f->f_path.dentry->d_inode);
if (minor >= BPP_NO) return -ENODEV;
if (!instances[minor].present) return -ENODEV;
instances[idx].opened = 0;
probeLptPort(idx);
}
- devfs_mk_dir("bpp");
- for (idx = 0; idx < BPP_NO; idx++) {
- devfs_mk_cdev(MKDEV(BPP_MAJOR, idx),
- S_IFCHR | S_IRUSR | S_IWUSR, "bpp/%d", idx);
- }
return 0;
}
{
unsigned idx;
- for (idx = 0; idx < BPP_NO; idx++)
- devfs_remove("bpp/%d", idx);
- devfs_remove("bpp");
unregister_chrdev(BPP_MAJOR, dev_name);
for (idx = 0; idx < BPP_NO; idx++) {