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authorThomas Zimmermann <tzimmermann@suse.de>2026-05-27 17:14:05 +0200
committerHelge Deller <deller@gmx.de>2026-06-09 16:00:11 +0200
commit98c2b2551b22d975f8f94ad19169a06339da3d8a (patch)
tree9466ca3bb5e06dfd52991ddaf779c13a3d6f9880 /drivers/video/fbdev
parent2f4230fad9a7af4ebfbadbc3df5c1d99dc9320b1 (diff)
downloadlwn-98c2b2551b22d975f8f94ad19169a06339da3d8a.tar.gz
lwn-98c2b2551b22d975f8f94ad19169a06339da3d8a.zip
fbdev: Do not export fbcon from fbdev
There are no callers of fbcon outside fbdev. Move the declarations into the internal header. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/video/fbdev')
-rw-r--r--drivers/video/fbdev/core/fb_chrdev.c2
-rw-r--r--drivers/video/fbdev/core/fbcon.c1
-rw-r--r--drivers/video/fbdev/core/fbcon.h50
-rw-r--r--drivers/video/fbdev/core/fbmem.c2
4 files changed, 52 insertions, 3 deletions
diff --git a/drivers/video/fbdev/core/fb_chrdev.c b/drivers/video/fbdev/core/fb_chrdev.c
index 035e67d2c28f..ba1d0bc214c5 100644
--- a/drivers/video/fbdev/core/fb_chrdev.c
+++ b/drivers/video/fbdev/core/fb_chrdev.c
@@ -3,10 +3,10 @@
#include <linux/compat.h>
#include <linux/console.h>
#include <linux/fb.h>
-#include <linux/fbcon.h>
#include <linux/major.h>
#include "fb_internal.h"
+#include "fbcon.h"
/*
* We hold a reference to the fb_info in file->private_data,
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index a5e197b7b234..6bcfe874e60e 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -70,7 +70,6 @@
#include <linux/printk.h>
#include <linux/slab.h>
#include <linux/fb.h>
-#include <linux/fbcon.h>
#include <linux/vt_kern.h>
#include <linux/selection.h>
#include <linux/font.h>
diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h
index 321cc7f44baa..407d207b14f1 100644
--- a/drivers/video/fbdev/core/fbcon.h
+++ b/drivers/video/fbdev/core/fbcon.h
@@ -11,6 +11,7 @@
#ifndef _VIDEO_FBCON_H
#define _VIDEO_FBCON_H
+#include <linux/compiler_types.h>
#include <linux/font.h>
#include <linux/types.h>
#include <linux/vt_buffer.h>
@@ -19,6 +20,11 @@
#include <asm/io.h>
+struct fb_blit_caps;
+struct fb_info;
+struct fb_var_screeninfo;
+struct fb_videomode;
+
/*
* This is the interface between the low-level console driver and the
* low-level frame buffer device
@@ -233,4 +239,48 @@ static inline int get_attribute(struct fb_info *info, u16 c)
(void) (&_r == &_v); \
(i == FB_ROTATE_UR || i == FB_ROTATE_UD) ? _r : _v; })
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE
+void __init fb_console_init(void);
+void __exit fb_console_exit(void);
+int fbcon_fb_registered(struct fb_info *info);
+void fbcon_fb_unregistered(struct fb_info *info);
+void fbcon_fb_unbind(struct fb_info *info);
+void fbcon_suspended(struct fb_info *info);
+void fbcon_resumed(struct fb_info *info);
+int fbcon_mode_deleted(struct fb_info *info,
+ struct fb_videomode *mode);
+void fbcon_delete_modelist(struct list_head *head);
+void fbcon_new_modelist(struct fb_info *info);
+void fbcon_get_requirement(struct fb_info *info,
+ struct fb_blit_caps *caps);
+void fbcon_fb_blanked(struct fb_info *info, int blank);
+int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var);
+void fbcon_update_vcs(struct fb_info *info, bool all);
+void fbcon_remap_all(struct fb_info *info);
+int fbcon_set_con2fb_map_ioctl(void __user *argp);
+int fbcon_get_con2fb_map_ioctl(void __user *argp);
+#else
+static inline void fb_console_init(void) {}
+static inline void fb_console_exit(void) {}
+static inline int fbcon_fb_registered(struct fb_info *info) { return 0; }
+static inline void fbcon_fb_unregistered(struct fb_info *info) {}
+static inline void fbcon_fb_unbind(struct fb_info *info) {}
+static inline void fbcon_suspended(struct fb_info *info) {}
+static inline void fbcon_resumed(struct fb_info *info) {}
+static inline int fbcon_mode_deleted(struct fb_info *info,
+ struct fb_videomode *mode) { return 0; }
+static inline void fbcon_delete_modelist(struct list_head *head) {}
+static inline void fbcon_new_modelist(struct fb_info *info) {}
+static inline void fbcon_get_requirement(struct fb_info *info,
+ struct fb_blit_caps *caps) {}
+static inline void fbcon_fb_blanked(struct fb_info *info, int blank) {}
+static inline int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var) { return 0; }
+static inline void fbcon_update_vcs(struct fb_info *info, bool all) {}
+static inline void fbcon_remap_all(struct fb_info *info) {}
+static inline int fbcon_set_con2fb_map_ioctl(void __user *argp) { return 0; }
+static inline int fbcon_get_con2fb_map_ioctl(void __user *argp) { return 0; }
+#endif
+
#endif /* _VIDEO_FBCON_H */
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index ecadbc58abff..e5221653ec2b 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -14,13 +14,13 @@
#include <linux/console.h>
#include <linux/export.h>
#include <linux/fb.h>
-#include <linux/fbcon.h>
#include <linux/lcd.h>
#include <linux/leds.h>
#include <video/nomodeset.h>
#include "fb_internal.h"
+#include "fbcon.h"
/*
* Frame buffer device initialization and setup routines