switch compat_drm_update_draw()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c
index b986caa6643098ae75efbea72fea8f1a73cc16b3..752cb36a1cb74acdbe6866ae5786a09f0780c6a3 100644 (file)
--- a/drivers/gpu/drm/drm_ioc32.c
+++ b/drivers/gpu/drm/drm_ioc32.c
@@ -806,22 +806,11 @@ static int compat_drm_update_draw(struct file *file, unsigned int cmd,
                                  unsigned long arg)
 {
        drm_update_draw32_t update32;
-       struct drm_update_draw __user *request;
-       int err;
-
        if (copy_from_user(&update32, (void __user *)arg, sizeof(update32)))
                return -EFAULT;
 
-       request = compat_alloc_user_space(sizeof(*request));
-       if (!request ||
-           __put_user(update32.handle, &request->handle) ||
-           __put_user(update32.type, &request->type) ||
-           __put_user(update32.num, &request->num) ||
-           __put_user(update32.data, &request->data))
-               return -EFAULT;
-
-       err = drm_ioctl(file, DRM_IOCTL_UPDATE_DRAW, (unsigned long)request);
-       return err;
+       return drm_ioctl_kernel(file, drm_noop, NULL,
+                               DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
 }
 #endif
 
@@ -969,7 +958,7 @@ static struct {
        DRM_IOCTL32_DEF(DRM_IOCTL_SG_ALLOC, compat_drm_sg_alloc),
        DRM_IOCTL32_DEF(DRM_IOCTL_SG_FREE, compat_drm_sg_free),
 #if defined(CONFIG_X86) || defined(CONFIG_IA64)
-       [DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW32)].fn = compat_drm_update_draw,
+       DRM_IOCTL32_DEF(DRM_IOCTL_UPDATE_DRAW, compat_drm_update_draw),
 #endif
        [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK32)].fn = compat_drm_wait_vblank,
 #if defined(CONFIG_X86) || defined(CONFIG_IA64)