X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fparisc%2Feisa_eeprom.c;h=5ac207932fd7b755fa56418ec8745be6c9afd093;hb=d1794f2c5b5817eb79ccc5e00701ca748d1b073a;hp=86e9c84a965e3e4f815266734c1c030078a3d0c6;hpb=ebaf0c6032f525ddb0158fb59848d41899dce8cd;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/parisc/eisa_eeprom.c b/drivers/parisc/eisa_eeprom.c
index 86e9c84a965..5ac207932fd 100644
--- a/drivers/parisc/eisa_eeprom.c
+++ b/drivers/parisc/eisa_eeprom.c
@@ -24,6 +24,7 @@
 #include <linux/kernel.h>
 #include <linux/miscdevice.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/fs.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
@@ -83,6 +84,8 @@ static int eisa_eeprom_ioctl(struct inode *inode, struct file *file,
 
 static int eisa_eeprom_open(struct inode *inode, struct file *file)
 {
+	cycle_kernel_lock();
+
 	if (file->f_mode & 2)
 		return -EINVAL;