Most of the DRM drivers appear to be missing the .compat_ioctl file
operation entry necessary for 32-bit application compatibility.
This patch  uses drm_compat_ioctl for all drivers which don't have
their own, and which are using drm_ioctl for .unlocked_ioctl.
This leaves drivers/gpu/drm/psb/psb_drv.c unchanged; it has a custom
.unlocked_ioctl and will presumably need a custom .compat_ioctl as
well.
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
        .mmap = ast_mmap,
        .poll = drm_poll,
        .fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .read = drm_read,
 };
 
 
        .unlocked_ioctl = drm_ioctl,
        .mmap = cirrus_mmap,
        .poll = drm_poll,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .fasync = drm_fasync,
 };
 static struct drm_driver driver = {
 
        .poll           = drm_poll,
        .read           = drm_read,
        .unlocked_ioctl = drm_ioctl,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .release        = drm_release,
 };
 
 
        .unlocked_ioctl = drm_ioctl,
        .mmap = i810_mmap_buffers,
        .fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .llseek = noop_llseek,
 };
 
 
        .mmap = drm_mmap,
        .poll = drm_poll,
        .fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .llseek = noop_llseek,
 };
 
 
        .mmap = mgag200_mmap,
        .poll = drm_poll,
        .fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .read = drm_read,
 };
 
 
        .mmap = drm_mmap,
        .poll = drm_poll,
        .fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .llseek = noop_llseek,
 };
 
 
        .mmap = drm_mmap,
        .poll = drm_poll,
        .fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .llseek = noop_llseek,
 };
 
 
        .mmap = drm_mmap,
        .poll = drm_poll,
        .fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .llseek = noop_llseek,
 };
 
 
        .unlocked_ioctl = drm_ioctl,
        .release = drm_release,
        .fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .llseek = noop_llseek,
 };
 
 
        .mmap = drm_mmap,
        .poll = drm_poll,
        .fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .llseek = noop_llseek,
 };