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aedrix-kernel/drivers/fb.c

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1.2 KiB
C

/*
Copyright (C) 2012, Aaron Lindsay <aaron@aclindsay.com>
This file is part of Aedrix.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <init.h>
#include <drivers/fb.h>
struct dlist_node fb_dev_list;
int fb_register_device(struct fb_dev *fbdev) {
if (!fbdev)
return -1;
insert_before(&fb_dev_list, &fbdev->list);
return 0;
}
struct fb_dev *fb_first_device() {
if (list_empty(&fb_dev_list))
return 0;
return container(fb_dev_list.next, struct fb_dev, list);
}
void fb_init() {
init_list(&fb_dev_list);
}
driversubsys_initcall(fb_init);