From: Christoph Hellwig <hch@lst.de>
Date: Sat, 14 Jan 2006 21:21:25 +0000 (-0800)
Subject: [PATCH] fbdev: Sanitize ->fb_ioctl prototype
X-Git-Tag: v2.6.16-rc1~116
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67a6680d64e18c7a1901f31ef747ea53b6cd986d;p=linux-2.6

[PATCH] fbdev: Sanitize ->fb_ioctl prototype

The ioctl and file arguments to ->fb_mmap are totally unused and there's not
reason a driver should need them.

Also update the ->fb_compat_ioctl prototype to be the same as ->fb_mmap.

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index 2c42a81265..3033c72dea 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -1131,9 +1131,7 @@ static void amifb_copyarea(struct fb_info *info,
 			   const struct fb_copyarea *region);
 static void amifb_imageblit(struct fb_info *info,
 			    const struct fb_image *image);
-static int amifb_ioctl(struct inode *inode, struct file *file,
-		       unsigned int cmd, unsigned long arg,
-		       struct fb_info *info);
+static int amifb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg);
 
 
 	/*
@@ -2172,9 +2170,8 @@ static void amifb_imageblit(struct fb_info *info, const struct fb_image *image)
 	 * Amiga Frame Buffer Specific ioctls
 	 */
 
-static int amifb_ioctl(struct inode *inode, struct file *file,
-		       unsigned int cmd, unsigned long arg,
-		       struct fb_info *info)
+static int amifb_ioctl(struct fb_info *info,
+		       unsigned int cmd, unsigned long arg)
 {
 	union {
 		struct fb_fix_cursorinfo fix;
diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c
index 89060b2db8..df8e5667b3 100644
--- a/drivers/video/arcfb.c
+++ b/drivers/video/arcfb.c
@@ -399,9 +399,8 @@ static void arcfb_imageblit(struct fb_info *info, const struct fb_image *image)
 				image->height);
 }
 
-static int arcfb_ioctl(struct inode *inode, struct file *file,
-			  unsigned int cmd, unsigned long arg,
-			  struct fb_info *info)
+static int arcfb_ioctl(struct fb_info *info,
+			  unsigned int cmd, unsigned long arg)
 {
 	void __user *argp = (void __user *)arg;
 	struct arcfb_par *par = info->par;
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 15ec1295bc..e69ab65f78 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -2571,8 +2571,7 @@ atafb_pan_display(struct fb_var_screeninfo *var, int con, struct fb_info *info)
 }
 
 static int
-atafb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-	       unsigned long arg, int con, struct fb_info *info)
+atafb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 {
 	switch (cmd) {
 #ifdef FBCMD_GET_CURRENTPAR
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index e686185a07..bfc8a93b2c 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -431,8 +431,7 @@ static int aty128fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 static int aty128fb_pan_display(struct fb_var_screeninfo *var,
 			   struct fb_info *fb);
 static int aty128fb_blank(int blank, struct fb_info *fb);
-static int aty128fb_ioctl(struct inode *inode, struct file *file, u_int cmd,
-			  u_long arg, struct fb_info *info);
+static int aty128fb_ioctl(struct fb_info *info, u_int cmd, unsigned long arg);
 static int aty128fb_sync(struct fb_info *info);
 
     /*
@@ -2108,8 +2107,7 @@ static int aty128fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 /* in param: u32*	backlight value: 0 to 15 */
 #define FBIO_ATY128_SET_MIRROR	_IOW('@', 2, __u32)
 
-static int aty128fb_ioctl(struct inode *inode, struct file *file, u_int cmd,
-			  u_long arg, struct fb_info *info)
+static int aty128fb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
 {
 	struct aty128fb_par *par = info->par;
 	u32 value;
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index ed81005cbd..75b463ad4c 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -238,8 +238,7 @@ static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 	u_int transp, struct fb_info *info);
 static int atyfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info);
 static int atyfb_blank(int blank, struct fb_info *info);
-static int atyfb_ioctl(struct inode *inode, struct file *file, u_int cmd,
-	u_long arg, struct fb_info *info);
+static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg);
 extern void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
 extern void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
 extern void atyfb_imageblit(struct fb_info *info, const struct fb_image *image);
@@ -1739,8 +1738,7 @@ struct atyclk {
 #define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
 #endif
 
-static int atyfb_ioctl(struct inode *inode, struct file *file, u_int cmd,
-	u_long arg, struct fb_info *info)
+static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
 {
 	struct atyfb_par *par = (struct atyfb_par *) info->par;
 #ifdef __sparc__
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 156db84cb3..c9f0c5a07e 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -864,8 +864,8 @@ static int radeonfb_pan_display (struct fb_var_screeninfo *var,
 }
 
 
-static int radeonfb_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
-                           unsigned long arg, struct fb_info *info)
+static int radeonfb_ioctl (struct fb_info *info, unsigned int cmd,
+                           unsigned long arg)
 {
         struct radeonfb_info *rinfo = info->par;
 	unsigned int tmp;
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index 9248fe1fbb..641a6c1fbf 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -36,8 +36,7 @@
 static int bw2_blank(int, struct fb_info *);
 
 static int bw2_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
-static int bw2_ioctl(struct inode *, struct file *, unsigned int,
-		     unsigned long, struct fb_info *);
+static int bw2_ioctl(struct fb_info *, unsigned int, unsigned long);
 
 /*
  *  Frame buffer operations
@@ -181,8 +180,7 @@ static int bw2_mmap(struct fb_info *info, struct file *file, struct vm_area_stru
 				  vma);
 }
 
-static int bw2_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-		     unsigned long arg, struct fb_info *info)
+static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 {
 	struct bw2_par *par = (struct bw2_par *) info->par;
 
diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c
index a56147102a..edb9936673 100644
--- a/drivers/video/cg14.c
+++ b/drivers/video/cg14.c
@@ -32,8 +32,7 @@ static int cg14_setcolreg(unsigned, unsigned, unsigned, unsigned,
 			 unsigned, struct fb_info *);
 
 static int cg14_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
-static int cg14_ioctl(struct inode *, struct file *, unsigned int,
-		      unsigned long, struct fb_info *);
+static int cg14_ioctl(struct fb_info *, unsigned int, unsigned long);
 static int cg14_pan_display(struct fb_var_screeninfo *, struct fb_info *);
 
 /*
@@ -277,8 +276,7 @@ static int cg14_mmap(struct fb_info *info, struct file *file, struct vm_area_str
 				  par->iospace, vma);
 }
 
-static int cg14_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-		      unsigned long arg, struct fb_info *info)
+static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 {
 	struct cg14_par *par = (struct cg14_par *) info->par;
 	struct cg14_regs __iomem *regs = par->regs;
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index 9fcd89608e..027f707fa5 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -34,8 +34,7 @@ static int cg3_setcolreg(unsigned, unsigned, unsigned, unsigned,
 static int cg3_blank(int, struct fb_info *);
 
 static int cg3_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
-static int cg3_ioctl(struct inode *, struct file *, unsigned int,
-		     unsigned long, struct fb_info *);
+static int cg3_ioctl(struct fb_info *, unsigned int, unsigned long);
 
 /*
  *  Frame buffer operations
@@ -240,8 +239,7 @@ static int cg3_mmap(struct fb_info *info, struct file *file, struct vm_area_stru
 				  vma);
 }
 
-static int cg3_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-		     unsigned long arg, struct fb_info *info)
+static int cg3_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 {
 	struct cg3_par *par = (struct cg3_par *) info->par;
 
diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c
index 050835e39a..678e335d2b 100644
--- a/drivers/video/cg6.c
+++ b/drivers/video/cg6.c
@@ -37,8 +37,7 @@ static void cg6_imageblit(struct fb_info *, const struct fb_image *);
 static void cg6_fillrect(struct fb_info *, const struct fb_fillrect *);
 static int cg6_sync(struct fb_info *);
 static int cg6_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
-static int cg6_ioctl(struct inode *, struct file *, unsigned int,
-		     unsigned long, struct fb_info *);
+static int cg6_ioctl(struct fb_info *, unsigned int, unsigned long);
 
 /*
  *  Frame buffer operations
@@ -534,8 +533,7 @@ static int cg6_mmap(struct fb_info *info, struct file *file, struct vm_area_stru
 				  vma);
 }
 
-static int cg6_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-		     unsigned long arg, struct fb_info *info)
+static int cg6_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 {
 	struct cg6_par *par = (struct cg6_par *) info->par;
 
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 32a9b69bec..80c16fb61e 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -957,7 +957,7 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 	default:
 		if (fb->fb_ioctl == NULL)
 			return -EINVAL;
-		return fb->fb_ioctl(inode, file, cmd, arg, info);
+		return fb->fb_ioctl(info, cmd, arg);
 	}
 }
 
@@ -1107,7 +1107,7 @@ fb_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
 	default:
 		if (fb->fb_compat_ioctl)
-			ret = fb->fb_compat_ioctl(file, cmd, arg, info);
+			ret = fb->fb_compat_ioctl(info, cmd, arg);
 		break;
 	}
 	unlock_kernel();
diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index c4870d559a..d096c129d2 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -38,8 +38,7 @@ static void ffb_fillrect(struct fb_info *, const struct fb_fillrect *);
 static void ffb_copyarea(struct fb_info *, const struct fb_copyarea *);
 static int ffb_sync(struct fb_info *);
 static int ffb_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
-static int ffb_ioctl(struct inode *, struct file *, unsigned int,
-		     unsigned long, struct fb_info *);
+static int ffb_ioctl(struct fb_info *, unsigned int, unsigned long);
 static int ffb_pan_display(struct fb_var_screeninfo *, struct fb_info *);
 
 /*
@@ -848,8 +847,7 @@ static int ffb_mmap(struct fb_info *info, struct file *file, struct vm_area_stru
 				  0, vma);
 }
 
-static int ffb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-		     unsigned long arg, struct fb_info *info)
+static int ffb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 {
 	struct ffb_par *par = (struct ffb_par *) info->par;
 
diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c
index a5d813050d..ad416ae475 100644
--- a/drivers/video/imsttfb.c
+++ b/drivers/video/imsttfb.c
@@ -1267,8 +1267,7 @@ imsttfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
 #define FBIMSTT_GETIDXREG	0x545406
 
 static int
-imsttfb_ioctl(struct inode *inode, struct file *file, u_int cmd,
-	      u_long arg, struct fb_info *info)
+imsttfb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
 {
 	struct imstt_par *par = info->par;
 	void __user *argp = (void __user *)arg;
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 0090544842..6b8bd3cdf9 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -157,9 +157,8 @@ static int intelfb_cursor(struct fb_info *info,
 
 static int intelfb_sync(struct fb_info *info);
 
-static int intelfb_ioctl(struct inode *inode, struct file *file,
-			 unsigned int cmd, unsigned long arg,
-			 struct fb_info *info);
+static int intelfb_ioctl(struct fb_info *info,
+			 unsigned int cmd, unsigned long arg);
 
 static int __devinit intelfb_pci_register(struct pci_dev *pdev,
 					  const struct pci_device_id *ent);
@@ -1380,8 +1379,7 @@ intelfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 
 /* When/if we have our own ioctls. */
 static int
-intelfb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-	      unsigned long arg, struct fb_info *info)
+intelfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 {
 	int retval = 0;
 
diff --git a/drivers/video/kyro/fbdev.c b/drivers/video/kyro/fbdev.c
index bcd359b6d4..477ad297de 100644
--- a/drivers/video/kyro/fbdev.c
+++ b/drivers/video/kyro/fbdev.c
@@ -586,9 +586,8 @@ static int __init kyrofb_setup(char *options)
 }
 #endif
 
-static int kyrofb_ioctl(struct inode *inode, struct file *file,
-			unsigned int cmd, unsigned long arg,
-			struct fb_info *info)
+static int kyrofb_ioctl(struct fb_info *info,
+			unsigned int cmd, unsigned long arg)
 {
 	overlay_create ol_create;
 	overlay_viewport_set ol_viewport_set;
diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index 494287f8f8..fb14787e13 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -33,8 +33,7 @@ static int leo_setcolreg(unsigned, unsigned, unsigned, unsigned,
 static int leo_blank(int, struct fb_info *);
 
 static int leo_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
-static int leo_ioctl(struct inode *, struct file *, unsigned int,
-		     unsigned long, struct fb_info *);
+static int leo_ioctl(struct fb_info *, unsigned int, unsigned long);
 static int leo_pan_display(struct fb_var_screeninfo *, struct fb_info *);
 
 /*
@@ -373,8 +372,7 @@ static int leo_mmap(struct fb_info *info, struct file *file, struct vm_area_stru
 				  vma);
 }
 
-static int leo_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-		     unsigned long arg, struct fb_info *info)
+static int leo_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 {
 	struct leo_par *par = (struct leo_par *) info->par;
 
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c
index 1e74f4cca5..4055ff6f5a 100644
--- a/drivers/video/matrox/matroxfb_base.c
+++ b/drivers/video/matrox/matroxfb_base.c
@@ -865,9 +865,8 @@ static struct matrox_altout panellink_output = {
 	.name	 = "Panellink output",
 };
 
-static int matroxfb_ioctl(struct inode *inode, struct file *file,
-			  unsigned int cmd, unsigned long arg,
-			  struct fb_info *info)
+static int matroxfb_ioctl(struct fb_info *info,
+			  unsigned int cmd, unsigned long arg)
 {
 	void __user *argp = (void __user *)arg;
 	MINFO_FROM_INFO(info);
diff --git a/drivers/video/matrox/matroxfb_crtc2.c b/drivers/video/matrox/matroxfb_crtc2.c
index d52d7d825c..27eb4bb4f8 100644
--- a/drivers/video/matrox/matroxfb_crtc2.c
+++ b/drivers/video/matrox/matroxfb_crtc2.c
@@ -419,11 +419,10 @@ static int matroxfb_dh_get_vblank(const struct matroxfb_dh_fb_info* m2info, stru
 	return 0;
 }
 
-static int matroxfb_dh_ioctl(struct inode* inode,
-		struct file* file,
+static int matroxfb_dh_ioctl(struct fb_info *info,
 		unsigned int cmd,
-		unsigned long arg,
-		struct fb_info* info) {
+		unsigned long arg)
+{
 #define m2info (container_of(info, struct matroxfb_dh_fb_info, fbcon))
 	MINFO_FROM(m2info->primary_dev);
 
@@ -457,7 +456,7 @@ static int matroxfb_dh_ioctl(struct inode* inode,
 		case MATROXFB_GET_OUTPUT_MODE:
 		case MATROXFB_GET_ALL_OUTPUTS:
 			{
-				return ACCESS_FBINFO(fbcon.fbops)->fb_ioctl(inode, file, cmd, arg, &ACCESS_FBINFO(fbcon));
+				return ACCESS_FBINFO(fbcon.fbops)->fb_ioctl(&ACCESS_FBINFO(fbcon), cmd, arg);
 			}
 		case MATROXFB_SET_OUTPUT_CONNECTION:
 			{
diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index b251e754e1..a1025e9606 100644
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -32,8 +32,7 @@ static int p9100_setcolreg(unsigned, unsigned, unsigned, unsigned,
 static int p9100_blank(int, struct fb_info *);
 
 static int p9100_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
-static int p9100_ioctl(struct inode *, struct file *, unsigned int,
-		       unsigned long, struct fb_info *);
+static int p9100_ioctl(struct fb_info *, unsigned int, unsigned long);
 
 /*
  *  Frame buffer operations
@@ -232,8 +231,8 @@ static int p9100_mmap(struct fb_info *info, struct file *file, struct vm_area_st
 				  vma);
 }
 
-static int p9100_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-		       unsigned long arg, struct fb_info *info)
+static int p9100_ioctl(struct fb_info *info, unsigned int cmd,
+		       unsigned long arg)
 {
 	struct p9100_par *par = (struct p9100_par *) info->par;
 
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c
index 2e11b601c4..0e78ddc815 100644
--- a/drivers/video/pm3fb.c
+++ b/drivers/video/pm3fb.c
@@ -657,9 +657,7 @@ static void pm3fb_set_disp(const void *par, struct display *disp,
 static void pm3fb_detect(void);
 static int pm3fb_pan_display(const struct fb_var_screeninfo *var,
 			     struct fb_info_gen *info);
-static int pm3fb_ioctl(struct inode *inode, struct file *file,
-                       u_int cmd, u_long arg, int con,
-		       struct fb_info *info);
+static int pm3fb_ioctl(struct fb_info *info, u_int cmd, u_long arg);
 
 
 /* the struct that hold them together */
@@ -3438,9 +3436,7 @@ static int pm3fb_pan_display(const struct fb_var_screeninfo *var,
 	return 0;
 }
 
-static int pm3fb_ioctl(struct inode *inode, struct file *file,
-                       u_int cmd, u_long arg, int con,
-		       struct fb_info *info)
+static int pm3fb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
 {
 	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
 	u32 cm, i;
diff --git a/drivers/video/pmag-aa-fb.c b/drivers/video/pmag-aa-fb.c
index 28d1fe5fe3..d92f352211 100644
--- a/drivers/video/pmag-aa-fb.c
+++ b/drivers/video/pmag-aa-fb.c
@@ -299,8 +299,7 @@ static int aafb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
 		return -EINVAL;
 }
 
-static int aafb_ioctl(struct inode *inode, struct file *file, u32 cmd,
-		      unsigned long arg, int con, struct fb_info *info)
+static int aafb_ioctl(struct fb_info *info, u32 cmd, unsigned long arg)
 {
 	/* TODO: Not yet implemented */
 	return -ENOIOCTLCMD;
diff --git a/drivers/video/radeonfb.c b/drivers/video/radeonfb.c
index 600318f708..db9fb9074d 100644
--- a/drivers/video/radeonfb.c
+++ b/drivers/video/radeonfb.c
@@ -1497,8 +1497,8 @@ static int radeonfb_pan_display (struct fb_var_screeninfo *var,
 }
 
 
-static int radeonfb_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
-                           unsigned long arg, struct fb_info *info)
+static int radeonfb_ioctl (struct fb_info *info, unsigned int cmd,
+                           unsigned long arg)
 {
         struct radeonfb_info *rinfo = (struct radeonfb_info *) info;
 	unsigned int tmp;
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index dea1a46c67..8adf5bf91e 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -1743,13 +1743,14 @@ sisfb_blank(int blank, struct fb_info *info)
 
 /* ----------- FBDev related routines for all series ---------- */
 
-static int
-sisfb_ioctl(struct inode *inode, struct file *file,
-            unsigned int cmd, unsigned long arg,
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-	    int con,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
+static int	sisfb_ioctl(struct fb_info *info, unsigned int cmd,
+			    unsigned long arg)
+#else
+static int	sisfb_ioctl(struct inode *inode, struct file *file,
+				unsigned int cmd, unsigned long arg,
+				struct fb_info *info)
 #endif
-	    struct fb_info *info)
 {
 	struct sis_video_info	*ivideo = (struct sis_video_info *)info->par;
 	struct sis_memreq	sismemreq;
@@ -1924,19 +1925,6 @@ sisfb_ioctl(struct inode *inode, struct file *file,
 	return 0;
 }
 
-#ifdef SIS_NEW_CONFIG_COMPAT
-static long
-sisfb_compat_ioctl(struct file *f, unsigned int cmd, unsigned long arg, struct fb_info *info)
-{
-	int ret;
-
-	lock_kernel();
-	ret = sisfb_ioctl(NULL, f, cmd, arg, info);
-	unlock_kernel();
-	return ret;
-}
-#endif
-
 static int
 sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info)
 {
@@ -2007,7 +1995,7 @@ static struct fb_ops sisfb_ops = {
 #endif
 	.fb_sync	= fbcon_sis_sync,
 #ifdef SIS_NEW_CONFIG_COMPAT
-	.fb_compat_ioctl= sisfb_compat_ioctl,
+	.fb_compat_ioctl= sisfb_ioctl,
 #endif
 	.fb_ioctl	= sisfb_ioctl
 };
diff --git a/drivers/video/sis/sis_main.h b/drivers/video/sis/sis_main.h
index 445bcbba03..70b6df371b 100644
--- a/drivers/video/sis/sis_main.h
+++ b/drivers/video/sis/sis_main.h
@@ -727,9 +727,14 @@ static int	sisfb_ioctl(struct inode *inode, struct file *file,
 #endif
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
+static int	sisfb_ioctl(struct fb_info *info, unsigned int cmd,
+			    unsigned long arg);
+#else
 static int	sisfb_ioctl(struct inode *inode, struct file *file,
 				unsigned int cmd, unsigned long arg,
 				struct fb_info *info);
+#endif
 static int	sisfb_set_par(struct fb_info *info);
 static int	sisfb_blank(int blank,
 				struct fb_info *info);
diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c
index 8a5ce210bb..99921df354 100644
--- a/drivers/video/sstfb.c
+++ b/drivers/video/sstfb.c
@@ -771,8 +771,7 @@ static int sstfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 	return 0;
 }
 
-static int sstfb_ioctl(struct inode *inode, struct file *file,
-                       u_int cmd, u_long arg, struct fb_info *info )
+static int sstfb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
 {
 	struct sstfb_par *par = info->par;
 	struct pci_dev *sst_dev = par->dev;
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index 2b27b44740..cb940771ec 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -34,8 +34,7 @@ static int tcx_setcolreg(unsigned, unsigned, unsigned, unsigned,
 static int tcx_blank(int, struct fb_info *);
 
 static int tcx_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
-static int tcx_ioctl(struct inode *, struct file *, unsigned int,
-		     unsigned long, struct fb_info *);
+static int tcx_ioctl(struct fb_info *, unsigned int, unsigned long);
 static int tcx_pan_display(struct fb_var_screeninfo *, struct fb_info *);
 
 /*
@@ -312,8 +311,8 @@ static int tcx_mmap(struct fb_info *info, struct file *file, struct vm_area_stru
 				  vma);
 }
 
-static int tcx_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-		     unsigned long arg, struct fb_info *info)
+static int tcx_ioctl(struct fb_info *info, unsigned int cmd,
+		     unsigned long arg)
 {
 	struct tcx_par *par = (struct tcx_par *) info->par;
 
diff --git a/include/linux/fb.h b/include/linux/fb.h
index a973be2cfe..6da8a80a26 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -608,12 +608,12 @@ struct fb_ops {
 	int (*fb_sync)(struct fb_info *info);
 
 	/* perform fb specific ioctl (optional) */
-	int (*fb_ioctl)(struct inode *inode, struct file *file, unsigned int cmd,
-			unsigned long arg, struct fb_info *info);
+	int (*fb_ioctl)(struct fb_info *info, unsigned int cmd,
+			unsigned long arg);
 
 	/* Handle 32bit compat ioctl (optional) */
-	long (*fb_compat_ioctl)(struct file *f, unsigned cmd, unsigned long arg,
-			       struct fb_info *info);
+	int (*fb_compat_ioctl)(struct fb_info *info, unsigned cmd,
+			unsigned long arg);
 
 	/* perform fb specific mmap */
 	int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma);