clocksource: arch_timer: Make register accessors less error-prone

[karo-tx-linux.git] / include / clocksource / arm_arch_timer.h

diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
index c463ce990c48b9a6f5742a45ac741b91371aae4f..f3da817b9b8e777deae67a3552fd85ab7a9edb9b 100644 (file)
--- a/include/clocksource/arm_arch_timer.h
+++ b/include/clocksource/arm_arch_timer.h
@@ -23,8 +23,10 @@
 #define ARCH_TIMER_CTRL_IT_MASK                (1 << 1)
 #define ARCH_TIMER_CTRL_IT_STAT                (1 << 2)
 
-#define ARCH_TIMER_REG_CTRL            0
-#define ARCH_TIMER_REG_TVAL            1
+enum arch_timer_reg {
+       ARCH_TIMER_REG_CTRL,
+       ARCH_TIMER_REG_TVAL,
+};
 
 #define ARCH_TIMER_PHYS_ACCESS         0
 #define ARCH_TIMER_VIRT_ACCESS         1