diff options
| -rw-r--r-- | drivers/video/fbmem.c | 11 | ||||
| -rw-r--r-- | include/linux/fb.h | 10 |
2 files changed, 12 insertions, 9 deletions
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index b64f061dd447..2ac32e6b5953 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -46,6 +46,17 @@ struct fb_info *registered_fb[FB_MAX] __read_mostly; int num_registered_fb __read_mostly; +int lock_fb_info(struct fb_info *info) +{ + mutex_lock(&info->lock); + if (!info->fbops) { + mutex_unlock(&info->lock); + return 0; + } + return 1; +} +EXPORT_SYMBOL(lock_fb_info); + /* * Helpers */ diff --git a/include/linux/fb.h b/include/linux/fb.h index fe7d0d7907ab..f563c5013932 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -961,15 +961,7 @@ extern struct fb_info *registered_fb[FB_MAX]; extern int num_registered_fb; extern struct class *fb_class; -static inline int lock_fb_info(struct fb_info *info) -{ - mutex_lock(&info->lock); - if (!info->fbops) { - mutex_unlock(&info->lock); - return 0; - } - return 1; -} +extern int lock_fb_info(struct fb_info *info); static inline void unlock_fb_info(struct fb_info *info) { |