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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/include/linux/fbcon.h
..
..
@@ -4,9 +4,43 @@
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 #ifdef CONFIG_FRAMEBUFFER_CONSOLE
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 void __init fb_console_init(void);
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 void __exit fb_console_exit(void);
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+int fbcon_fb_registered(struct fb_info *info);
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+void fbcon_fb_unregistered(struct fb_info *info);
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+void fbcon_fb_unbind(struct fb_info *info);
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+void fbcon_suspended(struct fb_info *info);
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+void fbcon_resumed(struct fb_info *info);
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+int fbcon_mode_deleted(struct fb_info *info,
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+		       struct fb_videomode *mode);
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+void fbcon_new_modelist(struct fb_info *info);
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+void fbcon_get_requirement(struct fb_info *info,
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+			   struct fb_blit_caps *caps);
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+void fbcon_fb_blanked(struct fb_info *info, int blank);
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+int  fbcon_modechange_possible(struct fb_info *info,
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+			       struct fb_var_screeninfo *var);
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+void fbcon_update_vcs(struct fb_info *info, bool all);
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+void fbcon_remap_all(struct fb_info *info);
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+int fbcon_set_con2fb_map_ioctl(void __user *argp);
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+int fbcon_get_con2fb_map_ioctl(void __user *argp);
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 #else
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 static inline void fb_console_init(void) {}
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 static inline void fb_console_exit(void) {}
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+static inline int fbcon_fb_registered(struct fb_info *info) { return 0; }
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+static inline void fbcon_fb_unregistered(struct fb_info *info) {}
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+static inline void fbcon_fb_unbind(struct fb_info *info) {}
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+static inline void fbcon_suspended(struct fb_info *info) {}
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+static inline void fbcon_resumed(struct fb_info *info) {}
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+static inline int fbcon_mode_deleted(struct fb_info *info,
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+				     struct fb_videomode *mode) { return 0; }
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+static inline void fbcon_new_modelist(struct fb_info *info) {}
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+static inline void fbcon_get_requirement(struct fb_info *info,
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+					 struct fb_blit_caps *caps) {}
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+static inline void fbcon_fb_blanked(struct fb_info *info, int blank) {}
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+static inline int  fbcon_modechange_possible(struct fb_info *info,
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+				struct fb_var_screeninfo *var) { return 0; }
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+static inline void fbcon_update_vcs(struct fb_info *info, bool all) {}
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+static inline void fbcon_remap_all(struct fb_info *info) {}
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+static inline int fbcon_set_con2fb_map_ioctl(void __user *argp) { return 0; }
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+static inline int fbcon_get_con2fb_map_ioctl(void __user *argp) { return 0; }
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 #endif
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 #endif /* _LINUX_FBCON_H */