[PATCH] fbcon: Fix check after use
[safe/jmp/linux-2.6] / drivers / video / intelfb / intelfbdrv.h
1 #ifndef _INTELFBDRV_H
2 #define _INTELFBDRV_H
3
4 /*
5  ******************************************************************************
6  * intelfb
7  *
8  * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G
9  * integrated graphics chips.
10  *
11  * Copyright © 2004 Sylvain Meyer
12  *
13  * Author: Sylvain Meyer
14  *
15  ******************************************************************************
16  *    This program is free software; you can redistribute it and/or modify
17  *    it under the terms of the GNU General Public License as published by
18  *    the Free Software Foundation; either version 2 of the License, or
19  *    (at your option) any later version.
20  *
21  *    This program is distributed in the hope that it will be useful,
22  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
23  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24  *    GNU General Public License for more details.
25  *
26  *    You should have received a copy of the GNU General Public License
27  *    along with this program; if not, write to the Free Software
28  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 */
30
31 static void __devinit get_initial_mode(struct intelfb_info *dinfo);
32 static void update_dinfo(struct intelfb_info *dinfo,
33                          struct fb_var_screeninfo *var);
34 static int intelfb_get_fix(struct fb_fix_screeninfo *fix,
35                            struct fb_info *info);
36
37 static int intelfb_check_var(struct fb_var_screeninfo *var,
38                              struct fb_info *info);
39 static int intelfb_set_par(struct fb_info *info);
40 static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
41                              unsigned blue, unsigned transp,
42                              struct fb_info *info);
43
44 static int intelfb_blank(int blank, struct fb_info *info);
45 static int intelfb_pan_display(struct fb_var_screeninfo *var,
46                                struct fb_info *info);
47
48 static void intelfb_fillrect(struct fb_info *info,
49                              const struct fb_fillrect *rect);
50 static void intelfb_copyarea(struct fb_info *info,
51                              const struct fb_copyarea *region);
52 static void intelfb_imageblit(struct fb_info *info,
53                               const struct fb_image *image);
54 static int intelfb_cursor(struct fb_info *info,
55                            struct fb_cursor *cursor);
56
57 static int intelfb_sync(struct fb_info *info);
58
59 static int intelfb_ioctl(struct inode *inode, struct file *file,
60                          unsigned int cmd, unsigned long arg,
61                          struct fb_info *info);
62
63 static int __devinit intelfb_pci_register(struct pci_dev *pdev,
64                                           const struct pci_device_id *ent);
65 static void __devexit intelfb_pci_unregister(struct pci_dev *pdev);
66 static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo);
67
68 #endif