* Called whenever a 32-bit process running under a 64-bit kernel
* performs an ioctl on /dev/drm.
*
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg user argument.
* \return zero on success or negative number on failure.
drm_ioctl_compat_t *fn;
int ret;
+ /* Assume that ioctls without an explicit compat routine will just
+ * work. This may not always be a good assumption, but it's better
+ * than always failing.
+ */
if (nr >= ARRAY_SIZE(drm_compat_ioctls))
- return -ENOTTY;
+ return drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg);
fn = drm_compat_ioctls[nr];