diff options
Diffstat (limited to 'drivers/staging/gma500/framebuffer.c')
| -rw-r--r-- | drivers/staging/gma500/framebuffer.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/staging/gma500/framebuffer.c b/drivers/staging/gma500/framebuffer.c index 76b986f..d890a50 100644 --- a/drivers/staging/gma500/framebuffer.c +++ b/drivers/staging/gma500/framebuffer.c @@ -200,30 +200,7 @@ static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma) static int psbfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { - struct psb_fbdev *fbdev = info->par; - struct psb_framebuffer *psbfb = &fbdev->pfb; - struct drm_device *dev = psbfb->base.dev; - struct drm_psb_private *dev_priv = dev->dev_private; - u32 __user *p = (u32 __user *)arg; - u32 l; - u32 buf[32]; - switch (cmd) { - case 0x12345678: - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; - if (!dev_priv->ops->accel_2d) - return -EOPNOTSUPP; - if (get_user(l, p)) - return -EFAULT; - if (l > 32) - return -EMSGSIZE; - if (copy_from_user(buf, p + 1, l * sizeof(u32))) - return -EFAULT; - psbfb_2d_submit(dev_priv, buf, l); - return 0; - default: - return -ENOTTY; - } + return -ENOTTY; } static struct fb_ops psbfb_ops = { |