From bb78bab38017b34359d5fca7138f6d3e3fa3c88c Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Tue, 31 Mar 2009 15:25:19 -0700 Subject: [PATCH] --- yaml --- r: 139266 b: refs/heads/master c: 6a7f2829b5f8be124e168265f176dbbbea8861a0 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/video/fbmem.c | 11 +++++++++++ trunk/include/linux/fb.h | 10 +--------- 3 files changed, 13 insertions(+), 10 deletions(-) diff --git a/[refs] b/[refs] index 8797f612f432..136aa381734e 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 66c1ca019078220dc1bf968f2bb18421100ef147 +refs/heads/master: 6a7f2829b5f8be124e168265f176dbbbea8861a0 diff --git a/trunk/drivers/video/fbmem.c b/trunk/drivers/video/fbmem.c index b64f061dd447..2ac32e6b5953 100644 --- a/trunk/drivers/video/fbmem.c +++ b/trunk/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/trunk/include/linux/fb.h b/trunk/include/linux/fb.h index fe7d0d7907ab..f563c5013932 100644 --- a/trunk/include/linux/fb.h +++ b/trunk/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) {