aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/char/tb0219.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/tb0219.c')
-rw-r--r--drivers/char/tb0219.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c
index b3ec9b10e292..cad4eb65f13d 100644
--- a/drivers/char/tb0219.c
+++ b/drivers/char/tb0219.c
@@ -21,7 +21,6 @@
21#include <linux/fs.h> 21#include <linux/fs.h>
22#include <linux/init.h> 22#include <linux/init.h>
23#include <linux/module.h> 23#include <linux/module.h>
24#include <linux/smp_lock.h>
25 24
26#include <asm/io.h> 25#include <asm/io.h>
27#include <asm/reboot.h> 26#include <asm/reboot.h>
@@ -38,7 +37,7 @@ MODULE_PARM_DESC(major, "Major device number");
38 37
39static void (*old_machine_restart)(char *command); 38static void (*old_machine_restart)(char *command);
40static void __iomem *tb0219_base; 39static void __iomem *tb0219_base;
41static spinlock_t tb0219_lock; 40static DEFINE_SPINLOCK(tb0219_lock);
42 41
43#define tb0219_read(offset) readw(tb0219_base + (offset)) 42#define tb0219_read(offset) readw(tb0219_base + (offset))
44#define tb0219_write(offset, value) writew((value), tb0219_base + (offset)) 43#define tb0219_write(offset, value) writew((value), tb0219_base + (offset))
@@ -237,7 +236,6 @@ static int tanbac_tb0219_open(struct inode *inode, struct file *file)
237{ 236{
238 unsigned int minor; 237 unsigned int minor;
239 238
240 cycle_kernel_lock();
241 minor = iminor(inode); 239 minor = iminor(inode);
242 switch (minor) { 240 switch (minor) {
243 case 0: 241 case 0:
@@ -306,8 +304,6 @@ static int __devinit tb0219_probe(struct platform_device *dev)
306 return retval; 304 return retval;
307 } 305 }
308 306
309 spin_lock_init(&tb0219_lock);
310
311 old_machine_restart = _machine_restart; 307 old_machine_restart = _machine_restart;
312 _machine_restart = tb0219_restart; 308 _machine_restart = tb0219_restart;
313 309