#include <linux/stat.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-
+#include <linux/smp_lock.h>
#include <linux/toshiba.h>
#define TOSH_MINOR_DEV 181
static int tosh_sci;
static int tosh_fan;
-static int tosh_ioctl(struct inode *, struct file *, unsigned int,
+static long tosh_ioctl(struct file *, unsigned int,
unsigned long);
static const struct file_operations tosh_fops = {
.owner = THIS_MODULE,
- .ioctl = tosh_ioctl,
+ .unlocked_ioctl = tosh_ioctl,
};
static struct miscdevice tosh_device = {
EXPORT_SYMBOL(tosh_smm);
-static int tosh_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
- unsigned long arg)
+static long tosh_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
{
SMMRegisters regs;
SMMRegisters __user *argp = (SMMRegisters __user *)arg;
return -EINVAL;
/* do we need to emulate the fan ? */
+ lock_kernel();
if (tosh_fan==1) {
if (((ax==0xf300) || (ax==0xf400)) && (bx==0x0004)) {
err = tosh_emulate_fan(®s);
+ unlock_kernel();
break;
}
}
err = tosh_smm(®s);
+ unlock_kernel();
break;
default:
return -EINVAL;
int i,major,minor,day,year,month,flag;
unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 };
SMMRegisters regs;
- void __iomem *bios = ioremap(0xf0000, 0x10000);
+ void __iomem *bios = ioremap_cache(0xf0000, 0x10000);
if (!bios)
return -ENOMEM;
if (tosh_probe())
return -ENODEV;
- printk(KERN_INFO "Toshiba System Managment Mode driver v" TOSH_VERSION "\n");
+ printk(KERN_INFO "Toshiba System Management Mode driver v" TOSH_VERSION "\n");
/* set the port to use for Fn status if not specified as a parameter */
if (tosh_fn==0x00)
{
struct proc_dir_entry *pde;
- pde = create_proc_entry("toshiba", 0, NULL);
+ pde = proc_create("toshiba", 0, NULL, &proc_toshiba_fops);
if (!pde) {
misc_deregister(&tosh_device);
return -ENOMEM;
}
- pde->proc_fops = &proc_toshiba_fops;
}
#endif