Merge branch 'upstream'

[powerpc.git] / drivers / video / sbuslib.c

diff --git a/drivers/video/sbuslib.c b/drivers/video/sbuslib.c
index 646c43f..55e6e2d 100644 (file)
--- a/drivers/video/sbuslib.c
+++ b/drivers/video/sbuslib.c
@@ -46,6 +46,9 @@ int sbusfb_mmap_helper(struct sbus_mmap_map *map,
        unsigned long off;
        int i;
                                         
+       if (!(vma->vm_flags & (VM_SHARED | VM_MAYSHARE)))
+               return -EINVAL;
+
        size = vma->vm_end - vma->vm_start;
        if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
                return -EINVAL;
@@ -213,10 +216,10 @@ static int fbiogetputcmap(struct file *file, struct fb_info *info,
        ret |= put_user(compat_ptr(addr), &p->blue);
        if (ret)
                return -EFAULT;
-       return info->fbops->fb_ioctl(file->f_dentry->d_inode, file,
+       return info->fbops->fb_ioctl(info,
                        (cmd == FBIOPUTCMAP32) ?
                        FBIOPUTCMAP_SPARC : FBIOGETCMAP_SPARC,
-                       (unsigned long)p, info);
+                       (unsigned long)p);
 }
 
 struct fbcursor32 {
@@ -257,12 +260,11 @@ static int fbiogscursor(struct file *file, struct fb_info *info,
        ret |= put_user(compat_ptr(addr), &p->image);
        if (ret)
                return -EFAULT;
-       return info->fbops->fb_ioctl(file->f_dentry->d_inode, file,
-                       FBIOSCURSOR, (unsigned long)p, info);
+       return info->fbops->fb_ioctl(info, FBIOSCURSOR, (unsigned long)p);
 }
 
-long sbusfb_compat_ioctl(struct file *file, unsigned int cmd,
-               unsigned long arg, struct fb_info *info)
+long sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd,
+               unsigned long arg)
 {
        switch (cmd) {
        case FBIOGTYPE:
@@ -275,14 +277,13 @@ long sbusfb_compat_ioctl(struct file *file, unsigned int cmd,
        case FBIOSCURPOS:
        case FBIOGCURPOS:
        case FBIOGCURMAX:
-               return info->fbops->fb_ioctl(file->f_dentry->d_inode,
-                               file, cmd, arg, info);
+               return info->fbops->fb_ioctl(info, cmd, arg);
        case FBIOPUTCMAP32:
-               return fbiogetputcmap(file, info, cmd, arg);
+               return fbiogetputcmap(info, cmd, arg);
        case FBIOGETCMAP32:
-               return fbiogetputcmap(file, info, cmd, arg);
+               return fbiogetputcmap(info, cmd, arg);
        case FBIOSCURSOR32:
-               return fbiogscursor(file, info, arg);
+               return fbiogscursor(info, arg);
        default:
                return -ENOIOCTLCMD;
        }