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Diffstat (limited to 'arch/sh/boards/mach-landisk/gio.c')
-rw-r--r--arch/sh/boards/mach-landisk/gio.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/sh/boards/mach-landisk/gio.c b/arch/sh/boards/mach-landisk/gio.c
index 25cdf7358000..8132dff078fb 100644
--- a/arch/sh/boards/mach-landisk/gio.c
+++ b/arch/sh/boards/mach-landisk/gio.c
@@ -14,7 +14,6 @@
*/
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/smp_lock.h>
#include <linux/kdev_t.h>
#include <linux/cdev.h>
#include <linux/fs.h>
@@ -35,7 +34,7 @@ static int gio_open(struct inode *inode, struct file *filp)
int minor;
int ret = -ENOENT;
- lock_kernel();
+ preempt_disable();
minor = MINOR(inode->i_rdev);
if (minor < DEVCOUNT) {
if (openCnt > 0) {
@@ -45,7 +44,7 @@ static int gio_open(struct inode *inode, struct file *filp)
ret = 0;
}
}
- unlock_kernel();
+ preempt_enable();
return ret;
}
@@ -60,8 +59,7 @@ static int gio_close(struct inode *inode, struct file *filp)
return 0;
}
-static int gio_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static long gio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
unsigned int data;
static unsigned int addr = 0;
@@ -78,39 +76,39 @@ static int gio_ioctl(struct inode *inode, struct file *filp,
break;
case GIODRV_IOCSGIODATA1: /* write byte */
- ctrl_outb((unsigned char)(0x0ff & data), addr);
+ __raw_writeb((unsigned char)(0x0ff & data), addr);
break;
case GIODRV_IOCSGIODATA2: /* write word */
if (addr & 0x01) {
return -EFAULT;
}
- ctrl_outw((unsigned short int)(0x0ffff & data), addr);
+ __raw_writew((unsigned short int)(0x0ffff & data), addr);
break;
case GIODRV_IOCSGIODATA4: /* write long */
if (addr & 0x03) {
return -EFAULT;
}
- ctrl_outl(data, addr);
+ __raw_writel(data, addr);
break;
case GIODRV_IOCGGIODATA1: /* read byte */
- data = ctrl_inb(addr);
+ data = __raw_readb(addr);
break;
case GIODRV_IOCGGIODATA2: /* read word */
if (addr & 0x01) {
return -EFAULT;
}
- data = ctrl_inw(addr);
+ data = __raw_readw(addr);
break;
case GIODRV_IOCGGIODATA4: /* read long */
if (addr & 0x03) {
return -EFAULT;
}
- data = ctrl_inl(addr);
+ data = __raw_readl(addr);
break;
default:
return -EFAULT;
@@ -129,7 +127,8 @@ static const struct file_operations gio_fops = {
.owner = THIS_MODULE,
.open = gio_open, /* open */
.release = gio_close, /* release */
- .ioctl = gio_ioctl, /* ioctl */
+ .unlocked_ioctl = gio_ioctl,
+ .llseek = noop_llseek,
};
static int __init gio_init(void)