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Diffstat (limited to 'libdrm')
-rw-r--r--libdrm/xf86drm.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/libdrm/xf86drm.h b/libdrm/xf86drm.h
index 0b6e93fd..b44e4281 100644
--- a/libdrm/xf86drm.h
+++ b/libdrm/xf86drm.h
@@ -281,8 +281,8 @@ typedef struct _drmSetVersion {
#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock)
-#define DRM_LOCK_HELD 0x80000000 /**< Hardware lock is held */
-#define DRM_LOCK_CONT 0x40000000 /**< Hardware lock is contended */
+#define DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
+#define DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
#if defined(__GNUC__) && (__GNUC__ >= 2)
# if defined(__i386) || defined(__AMD64__)