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linux (Generic-legacy): Revert 6.1: fbdev: Make registered_fb[] private to fbmem.c

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revert patch require for nvidia-legacy
This commit is contained in:
Rudi Heitbaum 2022-10-17 11:47:19 +00:00
parent 5fc1868d86
commit ffeba8031f
1 changed files with 47 additions and 0 deletions
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projects/Generic/devices/x11/patches/linux/linux-revert-fbdev--Make-registered-fb---private-to-fbmem-6-1.patch Normal file
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@ -0,0 +1,47 @@
commit b6fa3778e84c9d2f6d9511189ba16078b6c37196
Author: Rudi Heitbaum <rudi@heitbaum.com>
Date: Mon Oct 17 11:40:02 2022 +0000
Revert "fbdev: Make registered_fb[] private to fbmem.c"
This reverts commit 5727dcfd8486399c40e39d2c08fe36fedab29d99.
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 1e70d8c67653..6ae1c5fa19f9 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -51,10 +51,10 @@
static DEFINE_MUTEX(registration_lock);
struct fb_info *registered_fb[FB_MAX] __read_mostly;
+EXPORT_SYMBOL(registered_fb);
+
int num_registered_fb __read_mostly;
-#define for_each_registered_fb(i) \
- for (i = 0; i < FB_MAX; i++) \
- if (!registered_fb[i]) {} else
+EXPORT_SYMBOL(num_registered_fb);
bool fb_center_logo __read_mostly;
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 0aff76bcbb00..453c3b2b6b8e 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -627,10 +627,16 @@ extern int fb_get_color_depth(struct fb_var_screeninfo *var,
extern int fb_get_options(const char *name, char **option);
extern int fb_new_modelist(struct fb_info *info);
+extern struct fb_info *registered_fb[FB_MAX];
+extern int num_registered_fb;
extern bool fb_center_logo;
extern int fb_logo_count;
extern struct class *fb_class;
+#define for_each_registered_fb(i) \
+ for (i = 0; i < FB_MAX; i++) \
+ if (!registered_fb[i]) {} else
+
static inline void lock_fb_info(struct fb_info *info)
{
mutex_lock(&info->lock);