diff options
author | Arnd Bergmann <arnd@arndb.de> | 2008-05-20 13:15:43 -0400 |
---|---|---|
committer | Jonathan Corbet <corbet@lwn.net> | 2008-06-20 16:05:55 -0400 |
commit | b05c9e6cd939b6f79be17e9b6a23ca15a219dec2 (patch) | |
tree | 679f3dc744057f7a2ce5c6de32303486ea97755b /drivers | |
parent | 122bc5eaf81a3870f6cc00d2e5e97f32f92e636b (diff) |
cpwatchdog: BKL pushdown
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/sbus/char/cpwatchdog.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/sbus/char/cpwatchdog.c b/drivers/sbus/char/cpwatchdog.c index 235703414370..23abfdfb44f1 100644 --- a/drivers/sbus/char/cpwatchdog.c +++ b/drivers/sbus/char/cpwatchdog.c | |||
@@ -279,6 +279,7 @@ static inline int wd_opt_timeout(void) | |||
279 | 279 | ||
280 | static int wd_open(struct inode *inode, struct file *f) | 280 | static int wd_open(struct inode *inode, struct file *f) |
281 | { | 281 | { |
282 | lock_kernel(); | ||
282 | switch(iminor(inode)) | 283 | switch(iminor(inode)) |
283 | { | 284 | { |
284 | case WD0_MINOR: | 285 | case WD0_MINOR: |
@@ -291,6 +292,7 @@ static int wd_open(struct inode *inode, struct file *f) | |||
291 | f->private_data = &wd_dev.watchdog[WD2_ID]; | 292 | f->private_data = &wd_dev.watchdog[WD2_ID]; |
292 | break; | 293 | break; |
293 | default: | 294 | default: |
295 | unlock_kernel(); | ||
294 | return(-ENODEV); | 296 | return(-ENODEV); |
295 | } | 297 | } |
296 | 298 | ||
@@ -304,11 +306,13 @@ static int wd_open(struct inode *inode, struct file *f) | |||
304 | (void *)wd_dev.regs)) { | 306 | (void *)wd_dev.regs)) { |
305 | printk("%s: Cannot register IRQ %d\n", | 307 | printk("%s: Cannot register IRQ %d\n", |
306 | WD_OBPNAME, wd_dev.irq); | 308 | WD_OBPNAME, wd_dev.irq); |
309 | unlock_kernel(); | ||
307 | return(-EBUSY); | 310 | return(-EBUSY); |
308 | } | 311 | } |
309 | wd_dev.initialized = 1; | 312 | wd_dev.initialized = 1; |
310 | } | 313 | } |
311 | 314 | ||
315 | unlock_kernel(); | ||
312 | return(nonseekable_open(inode, f)); | 316 | return(nonseekable_open(inode, f)); |
313 | } | 317 | } |
314 | 318 | ||