1 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index ba0b2046106e..b9d2c0fb0492 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -334,11 +334,11 @@ struct mpic
  * Note setting any ID (leaving those bits to 0) means standard MPIC
  */
 
-/* This is the primary controller, only that one has IPIs and
- * has afinity control. A non-primary MPIC always uses CPU0
- * registers only
+/*
+ * This is a secondary ("chained") controller; it only uses the CPU0
+ * registers.  Primary controllers have IPIs and affinity control.
  */
-#define MPIC_PRIMARY                    0x00000001
+#define MPIC_SECONDARY                  0x00000001
 
 /* Set this for a big-endian MPIC */
 #define MPIC_BIG_ENDIAN                 0x00000002