1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> 4 * Copyright (C) 2001-2020 Helge Deller <deller@gmx.de> 5 * Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de> 6 */ 7 8 #include <linux/module.h> 9 10 #include <video/sticore.h> 11 12 #include <asm/video.h> 13 14 bool video_is_primary_device(struct device *dev) 15 { 16 struct sti_struct *sti; 17 18 sti = sti_get_rom(0); 19 20 /* if no built-in graphics card found, allow any fb driver as default */ 21 if (!sti) 22 return true; 23 24 /* return true if it's the default built-in framebuffer driver */ 25 return (sti->dev == dev); 26 } 27 EXPORT_SYMBOL(video_is_primary_device); 28