#include <linux/major.h>
#include <linux/ppdev.h>
#include <linux/smp_lock.h>
-#include <linux/device.h>
#include <asm/uaccess.h>
#define PP_VERSION "ppdev: user-space parallel port driver"
static ssize_t pp_read (struct file * file, char __user * buf, size_t count,
loff_t * ppos)
{
- unsigned int minor = iminor(file->f_dentry->d_inode);
+ unsigned int minor = iminor(file->f_path.dentry->d_inode);
struct pp_struct *pp = file->private_data;
char * kbuffer;
ssize_t bytes_read = 0;
static ssize_t pp_write (struct file * file, const char __user * buf,
size_t count, loff_t * ppos)
{
- unsigned int minor = iminor(file->f_dentry->d_inode);
+ unsigned int minor = iminor(file->f_path.dentry->d_inode);
struct pp_struct *pp = file->private_data;
char * kbuffer;
ssize_t bytes_written = 0;
return bytes_written;
}
-static void pp_irq (int irq, void * private)
+static void pp_irq (void *private)
{
- struct pp_struct * pp = (struct pp_struct *) private;
+ struct pp_struct *pp = private;
if (pp->irqresponse) {
parport_write_control (pp->pdev->port, pp->irqctl);
unsigned int minor = iminor(inode);
struct pp_struct *pp;
+ cycle_kernel_lock();
if (minor >= PARPORT_MAX)
return -ENXIO;
static void pp_attach(struct parport *port)
{
- class_device_create(ppdev_class, NULL, MKDEV(PP_MAJOR, port->number),
- NULL, "parport%d", port->number);
+ device_create_drvdata(ppdev_class, port->dev,
+ MKDEV(PP_MAJOR, port->number),
+ NULL, "parport%d", port->number);
}
static void pp_detach(struct parport *port)
{
- class_device_destroy(ppdev_class, MKDEV(PP_MAJOR, port->number));
+ device_destroy(ppdev_class, MKDEV(PP_MAJOR, port->number));
}
static struct parport_driver pp_driver = {