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cpuidle: ladder governor - use macro instead of hardcoded value 

use CPUIDLE_DRIVER_STATE_START, instead of hardcoded value 0. As,
CPUIDLE_DRIVER_STATE_START can be 1/0 based on
CONFIG_ARCH_HAS_CPU_RELAX is defined or not.

Signed-off-by: Mohammad Merajul Islam Molla <meraj.enigma@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Mohammad Merajul Islam Molla 2014-07-28 09:58:50 +06:00 committed by Rafael J. Wysocki
parent 6ee7f5dd57
commit 1469244613
1 changed files with 2 additions and 2 deletions
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4
drivers/cpuidle/governors/ladder.c
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@ -144,7 +144,7 @@ static int ladder_enable_device(struct cpuidle_driver *drv,
ldev->last_state_idx = CPUIDLE_DRIVER_STATE_START;
for (i = 0; i < drv->state_count; i++) {
for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++) {
state = &drv->states[i];
lstate = &ldev->states[i];
@ -156,7 +156,7 @@ static int ladder_enable_device(struct cpuidle_driver *drv,
if (i < drv->state_count - 1)
lstate->threshold.promotion_time = state->exit_latency;
if (i > 0)
if (i > CPUIDLE_DRIVER_STATE_START)
lstate->threshold.demotion_time = state->exit_latency;
}