OMAP powerdomain/PM: use symbolic constants for the max number of power states

Replace some bare constants with power states.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h
index 3d45ee1d3cf4..5a80ddb4bb7e 100644
--- a/arch/arm/plat-omap/include/plat/powerdomain.h
+++ b/arch/arm/plat-omap/include/plat/powerdomain.h
@@ -28,6 +28,8 @@
 #define PWRDM_POWER_INACTIVE    0x2
 #define PWRDM_POWER_ON          0x3
 
+#define PWRDM_MAX_PWRSTS        4
+
 /* Powerdomain allowable state bitfields */
 #define PWRSTS_OFF_ON           ((1 << PWRDM_POWER_OFF) | \
                                  (1 << PWRDM_POWER_ON))
@@ -118,11 +120,11 @@ struct powerdomain {
         struct list_head node;
 
         int state;
-        unsigned state_counter[4];
+        unsigned state_counter[PWRDM_MAX_PWRSTS];
 
 #ifdef CONFIG_PM_DEBUG
         s64 timer;
-        s64 state_timer[4];
+        s64 state_timer[PWRDM_MAX_PWRSTS];
 #endif
 };