The cpuidle API allows to declare statically the states in the driver
structure. Let's use it.
We do no longer need the fill_cstate function called at runtime and
by the way adding more instructions at boot time.
Signed-off-by: Daniel Lezcano<daniel.lezc...@linaro.org>
Reviewed-by: Jean Pihet<j-pi...@ti.com>
Reviewed-by: Santosh Shilimkar<santosh.shilim...@ti.com>
---
arch/arm/mach-omap2/cpuidle44xx.c | 57
+++++++++++++++++++++---------------
1 files changed, 33 insertions(+), 24 deletions(-)
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c
b/arch/arm/mach-omap2/cpuidle44xx.c
index ee0bc50..6d86b59 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -132,21 +132,39 @@ struct cpuidle_driver omap4_idle_driver = {
.name = "omap4_idle",
.owner = THIS_MODULE,
.en_core_tk_irqen = 1,
+ .states = {
+ {
+ /* C1 - CPU0 ON + CPU1 ON + MPU ON */
+ .exit_latency = 2 + 2,
+ .target_residency = 5,
+ .flags = CPUIDLE_FLAG_TIME_VALID,
+ .enter = omap4_enter_idle,
+ .name = "C1",
+ .desc = "MPUSS ON"
+ },
+ {
+ /* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */
+ .exit_latency = 328 + 440,
+ .target_residency = 960,
+ .flags = CPUIDLE_FLAG_TIME_VALID,
+ .enter = omap4_enter_idle,
+ .name = "C2",
+ .desc = "MPUSS CSWR",
+ },
+ {
+ /* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */
+ .exit_latency = 460 + 518,
+ .target_residency = 1100,
+ .flags = CPUIDLE_FLAG_TIME_VALID,
+ .enter = omap4_enter_idle,
+ .name = "C3",
+ .desc = "MPUSS OSWR",
+ },
+ },
+ .state_count = OMAP4_NUM_STATES,
