27 lines
645 B
C
27 lines
645 B
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
|
|
* Copyright (C) 2001-2020 Helge Deller <deller@gmx.de>
|
|
* Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
|
|
*/
|
|
|
|
#include <linux/fb.h>
|
|
#include <linux/module.h>
|
|
|
|
#include <video/sticore.h>
|
|
|
|
int fb_is_primary_device(struct fb_info *info)
|
|
{
|
|
struct sti_struct *sti;
|
|
|
|
sti = sti_get_rom(0);
|
|
|
|
/* if no built-in graphics card found, allow any fb driver as default */
|
|
if (!sti)
|
|
return true;
|
|
|
|
/* return true if it's the default built-in framebuffer driver */
|
|
return (sti->info == info);
|
|
}
|
|
EXPORT_SYMBOL(fb_is_primary_device);
|