From 88c377dd9835495a19043d3ec848eac6ef8658cf Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Tue, 24 Apr 2012 16:05:34 +0200 Subject: [PATCH] ARM: OMAP3: define statically the omap3_idle_data Initialize the omap3_idle_data array at compile time, that will allow to remove the initialization at boot time. Signed-off-by: Daniel Lezcano Reviewed-by: Jean Pihet Reviewed-by: Santosh Shilimkar Tested-by: Santosh Shilimkar Tested-by: Kevin Hilman Signed-off-by: Kevin Hilman --- arch/arm/mach-omap2/cpuidle34xx.c | 37 ++++++++++++++++++++++++++++++++----- 1 file changed, 32 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index a82a887..93e2450 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -44,9 +44,36 @@ struct omap3_idle_statedata { u32 core_state; }; -#define OMAP3_NUM_STATES 7 - -struct omap3_idle_statedata omap3_idle_data[OMAP3_NUM_STATES]; +struct omap3_idle_statedata omap3_idle_data[] = { + { + .mpu_state = PWRDM_POWER_ON, + .core_state = PWRDM_POWER_ON, + }, + { + .mpu_state = PWRDM_POWER_ON, + .core_state = PWRDM_POWER_ON, + }, + { + .mpu_state = PWRDM_POWER_RET, + .core_state = PWRDM_POWER_ON, + }, + { + .mpu_state = PWRDM_POWER_OFF, + .core_state = PWRDM_POWER_ON, + }, + { + .mpu_state = PWRDM_POWER_RET, + .core_state = PWRDM_POWER_RET, + }, + { + .mpu_state = PWRDM_POWER_OFF, + .core_state = PWRDM_POWER_RET, + }, + { + .mpu_state = PWRDM_POWER_OFF, + .core_state = PWRDM_POWER_OFF, + }, +}; struct powerdomain *mpu_pd, *core_pd, *per_pd, *cam_pd; @@ -172,7 +199,7 @@ static int next_valid_state(struct cpuidle_device *dev, (cx->core_state >= core_deepest_state)) { return index; } else { - int idx = OMAP3_NUM_STATES - 1; + int idx = ARRAY_SIZE(omap3_idle_data) - 1; /* Reach the current state starting at highest C-state */ for (; idx >= 0; idx--) { @@ -334,7 +361,7 @@ struct cpuidle_driver omap3_idle_driver = { .desc = "MPU OFF + CORE OFF", }, }, - .state_count = OMAP3_NUM_STATES, + .state_count = ARRAY_SIZE(omap3_idle_data), .safe_state_index = 0, }; -- 2.7.4