Merge branch 'linus' into cpus4096

[pandora-kernel.git] / drivers / char / ds1620.c

diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c
index 953e670..34275c6 100644 (file)
--- a/drivers/char/ds1620.c
+++ b/drivers/char/ds1620.c
@@ -3,13 +3,12 @@
  *   thermometer driver (as used in the Rebel.com NetWinder)
  */
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/miscdevice.h>
-#include <linux/smp_lock.h>
 #include <linux/delay.h>
 #include <linux/proc_fs.h>
 #include <linux/capability.h>
 #include <linux/init.h>
+#include <linux/smp_lock.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
@@ -210,6 +209,12 @@ static void ds1620_read_state(struct therm *therm)
        therm->hi = cvt_9_to_int(ds1620_in(THERM_READ_TH, 9));
 }
 
+static int ds1620_open(struct inode *inode, struct file *file)
+{
+       cycle_kernel_lock();
+       return nonseekable_open(inode, file);
+}
+
 static ssize_t
 ds1620_read(struct file *file, char __user *buf, size_t count, loff_t *ptr)
 {
@@ -336,9 +341,9 @@ proc_therm_ds1620_read(char *buf, char **start, off_t offset,
 static struct proc_dir_entry *proc_therm_ds1620;
 #endif
 
-static struct file_operations ds1620_fops = {
+static const struct file_operations ds1620_fops = {
        .owner          = THIS_MODULE,
-       .open           = nonseekable_open,
+       .open           = ds1620_open,
        .read           = ds1620_read,
        .ioctl          = ds1620_ioctl,
 };