diff options
Diffstat (limited to 'drivers/char/tb0219.c')
-rw-r--r-- | drivers/char/tb0219.c | 6 |
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 | ||
39 | static void (*old_machine_restart)(char *command); | 38 | static void (*old_machine_restart)(char *command); |
40 | static void __iomem *tb0219_base; | 39 | static void __iomem *tb0219_base; |
41 | static spinlock_t tb0219_lock; | 40 | static 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 | ||