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-rw-r--r--xf86atomic.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/xf86atomic.h b/xf86atomic.h
index 854187a0..db2f6195 100644
--- a/xf86atomic.h
+++ b/xf86atomic.h
@@ -86,8 +86,8 @@ typedef struct { uint_t atomic; } atomic_t;
# define atomic_set(x, val) ((x)->atomic = (uint_t)(val))
# define atomic_inc(x) (atomic_inc_uint (&(x)->atomic))
# define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 1)
-# define atomic_add(x, v) (atomic_add_uint(&(x)->atomic, (v)))
-# define atomic_dec(x, v) (atomic_dec_uint(&(x)->atomic, (v)))
+# define atomic_add(x, v) (atomic_add_int(&(x)->atomic, (v)))
+# define atomic_dec(x, v) (atomic_add_int(&(x)->atomic, -(v)))
# define atomic_cmpxchg(x, oldv, newv) atomic_cas_uint (&(x)->atomic, oldv, newv)
#endif