1*2fd001cdSThomas Zimmermann // SPDX-License-Identifier: GPL-2.0-only 2*2fd001cdSThomas Zimmermann /* 3*2fd001cdSThomas Zimmermann * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> 4*2fd001cdSThomas Zimmermann * Copyright (C) 2001-2020 Helge Deller <deller@gmx.de> 5*2fd001cdSThomas Zimmermann * Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de> 6*2fd001cdSThomas Zimmermann */ 7*2fd001cdSThomas Zimmermann 8*2fd001cdSThomas Zimmermann #include <linux/module.h> 9*2fd001cdSThomas Zimmermann 10*2fd001cdSThomas Zimmermann #include <video/sticore.h> 11*2fd001cdSThomas Zimmermann 12*2fd001cdSThomas Zimmermann #include <asm/video.h> 13*2fd001cdSThomas Zimmermann 14*2fd001cdSThomas Zimmermann bool video_is_primary_device(struct device *dev) 15*2fd001cdSThomas Zimmermann { 16*2fd001cdSThomas Zimmermann struct sti_struct *sti; 17*2fd001cdSThomas Zimmermann 18*2fd001cdSThomas Zimmermann sti = sti_get_rom(0); 19*2fd001cdSThomas Zimmermann 20*2fd001cdSThomas Zimmermann /* if no built-in graphics card found, allow any fb driver as default */ 21*2fd001cdSThomas Zimmermann if (!sti) 22*2fd001cdSThomas Zimmermann return true; 23*2fd001cdSThomas Zimmermann 24*2fd001cdSThomas Zimmermann /* return true if it's the default built-in framebuffer driver */ 25*2fd001cdSThomas Zimmermann return (sti->dev == dev); 26*2fd001cdSThomas Zimmermann } 27*2fd001cdSThomas Zimmermann EXPORT_SYMBOL(video_is_primary_device); 28