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-rw-r--r--shared-core/drm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/shared-core/drm.h b/shared-core/drm.h
index 52b01cd1..7f1ccd1d 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -1020,7 +1020,7 @@ struct drm_mm_info_arg {
#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding)
#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding)
-#define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, struct drm_scatter_gather)
+#define DRM_IOCTL_SG_ALLOC DRM_IOWR(0x38, struct drm_scatter_gather)
#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather)
#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank)