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-rw-r--r--arch/sh/boards/mach-landisk/gio.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/sh/boards/mach-landisk/gio.c b/arch/sh/boards/mach-landisk/gio.c
index 25cdf7358000..528013188196 100644
--- a/arch/sh/boards/mach-landisk/gio.c
+++ b/arch/sh/boards/mach-landisk/gio.c
@@ -14,7 +14,6 @@
14 */ 14 */
15#include <linux/module.h> 15#include <linux/module.h>
16#include <linux/init.h> 16#include <linux/init.h>
17#include <linux/smp_lock.h>
18#include <linux/kdev_t.h> 17#include <linux/kdev_t.h>
19#include <linux/cdev.h> 18#include <linux/cdev.h>
20#include <linux/fs.h> 19#include <linux/fs.h>
@@ -35,7 +34,7 @@ static int gio_open(struct inode *inode, struct file *filp)
35 int minor; 34 int minor;
36 int ret = -ENOENT; 35 int ret = -ENOENT;
37 36
38 lock_kernel(); 37 preempt_disable();
39 minor = MINOR(inode->i_rdev); 38 minor = MINOR(inode->i_rdev);
40 if (minor < DEVCOUNT) { 39 if (minor < DEVCOUNT) {
41 if (openCnt > 0) { 40 if (openCnt > 0) {
@@ -45,7 +44,7 @@ static int gio_open(struct inode *inode, struct file *filp)
45 ret = 0; 44 ret = 0;
46 } 45 }
47 } 46 }
48 unlock_kernel(); 47 preempt_enable();
49 return ret; 48 return ret;
50} 49}
51 50
@@ -60,8 +59,7 @@ static int gio_close(struct inode *inode, struct file *filp)
60 return 0; 59 return 0;
61} 60}
62 61
63static int gio_ioctl(struct inode *inode, struct file *filp, 62static long gio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
64 unsigned int cmd, unsigned long arg)
65{ 63{
66 unsigned int data; 64 unsigned int data;
67 static unsigned int addr = 0; 65 static unsigned int addr = 0;
@@ -129,7 +127,7 @@ static const struct file_operations gio_fops = {
129 .owner = THIS_MODULE, 127 .owner = THIS_MODULE,
130 .open = gio_open, /* open */ 128 .open = gio_open, /* open */
131 .release = gio_close, /* release */ 129 .release = gio_close, /* release */
132 .ioctl = gio_ioctl, /* ioctl */ 130 .unlocked_ioctl = gio_ioctl,
133}; 131};
134 132
135static int __init gio_init(void) 133static int __init gio_init(void)