From: Sanjeev Premi <pr...@ti.com>
The current definition of C-states starts from base 1.
Whereas, the cpuidle driver uses base 0. This patch
eliminates need for explicit mapping (add/ sbutract)
due to different base values.
Signed-off-by: Sanjeev Premi <pr...@ti.com>
Signed-off-by: Kevin Hilman <khil...@deeprootsystems.com>
---
arch/arm/mach-omap2/cpuidle34xx.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c
b/arch/arm/mach-omap2/cpuidle34xx.c
index c11377d..5128b8c 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -35,14 +35,14 @@
#ifdef CONFIG_CPU_IDLE
-#define OMAP3_MAX_STATES 8
-#define OMAP3_STATE_C1 1 /* C1 - MPU WFI + Core active */
-#define OMAP3_STATE_C2 2 /* C2 - MPU WFI + Core inactive */
-#define OMAP3_STATE_C3 3 /* C3 - MPU CSWR + Core inactive */
-#define OMAP3_STATE_C4 4 /* C4 - MPU OFF + Core iactive */
-#define OMAP3_STATE_C5 5 /* C5 - MPU RET + Core RET */
-#define OMAP3_STATE_C6 6 /* C6 - MPU OFF + Core RET */
-#define OMAP3_STATE_C7 7 /* C7 - MPU OFF + Core OFF */
+#define OMAP3_MAX_STATES 7
+#define OMAP3_STATE_C1 0 /* C1 - MPU WFI + Core active */
+#define OMAP3_STATE_C2 1 /* C2 - MPU WFI + Core inactive */
+#define OMAP3_STATE_C3 2 /* C3 - MPU CSWR + Core inactive */
+#define OMAP3_STATE_C4 3 /* C4 - MPU OFF + Core iactive */
+#define OMAP3_STATE_C5 4 /* C5 - MPU RET + Core RET */
+#define OMAP3_STATE_C6 5 /* C6 - MPU OFF + Core RET */
+#define OMAP3_STATE_C7 6 /* C7 - MPU OFF + Core OFF */
struct omap3_processor_cx {
u8 valid;
@@ -279,7 +279,7 @@ int __init omap3_idle_init(void)
dev = &per_cpu(omap3_idle_dev, smp_processor_id());
- for (i = 1; i < OMAP3_MAX_STATES; i++) {
+ for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) {
cx = &omap3_power_states[i];
state = &dev->states[count];
--
1.6.4.3
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