diff mbox

[PATCHv6,3/9] OMAP3: CPUidle: Fixed support for ON / INACTIVE states

Message ID 1265999265-4363-4-git-send-email-tero.kristo@nokia.com (mailing list archive)
State Changes Requested
Delegated to: Kevin Hilman
Headers show

Commit Message

Tero Kristo Feb. 12, 2010, 6:27 p.m. UTC 
None
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index 1cfa5a6..86f580b 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -91,20 +91,6 @@  static int omap3_idle_bm_check(void)
 	return 0;
 }
 
-static int _cpuidle_allow_idle(struct powerdomain *pwrdm,
-				struct clockdomain *clkdm)
-{
-	omap2_clkdm_allow_idle(clkdm);
-	return 0;
-}
-
-static int _cpuidle_deny_idle(struct powerdomain *pwrdm,
-				struct clockdomain *clkdm)
-{
-	omap2_clkdm_deny_idle(clkdm);
-	return 0;
-}
-
 /**
  * omap3_enter_idle - Programs OMAP3 to enter the specified state
  * @dev: cpuidle device
@@ -135,25 +121,15 @@  static int omap3_enter_idle(struct cpuidle_device *dev,
 			core_state = PWRDM_POWER_RET;
 	}
 
-	pwrdm_set_next_pwrst(mpu_pd, mpu_state);
-	pwrdm_set_next_pwrst(core_pd, core_state);
+	omap3_pwrdm_set_next_pwrst(mpu_pd, mpu_state);
+	omap3_pwrdm_set_next_pwrst(core_pd, core_state);
 
 	if (omap_irq_pending() || need_resched())
 		goto return_sleep_time;
 
-	if (cx->type == OMAP3_STATE_C1) {
-		pwrdm_for_each_clkdm(mpu_pd, _cpuidle_deny_idle);
-		pwrdm_for_each_clkdm(core_pd, _cpuidle_deny_idle);
-	}
-
 	/* Execute ARM wfi */
 	omap_sram_idle();
 
-	if (cx->type == OMAP3_STATE_C1) {
-		pwrdm_for_each_clkdm(mpu_pd, _cpuidle_allow_idle);
-		pwrdm_for_each_clkdm(core_pd, _cpuidle_allow_idle);
-	}
-
 return_sleep_time:
 	getnstimeofday(&ts_postidle);
 	ts_idle = timespec_sub(ts_postidle, ts_preidle);
@@ -246,8 +222,8 @@  void omap_init_power_states(void)
 			cpuidle_params_table[OMAP3_STATE_C2].wake_latency;
 	omap3_power_states[OMAP3_STATE_C2].threshold =
 			cpuidle_params_table[OMAP3_STATE_C2].threshold;
-	omap3_power_states[OMAP3_STATE_C2].mpu_state = PWRDM_POWER_ON;
-	omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON;
+	omap3_power_states[OMAP3_STATE_C2].mpu_state = PWRDM_POWER_INACTIVE;
+	omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_INACTIVE;
 	omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID;
 
 	/* C3 . MPU CSWR + Core inactive */
@@ -261,7 +237,7 @@  void omap_init_power_states(void)
 	omap3_power_states[OMAP3_STATE_C3].threshold =
 			cpuidle_params_table[OMAP3_STATE_C3].threshold;
 	omap3_power_states[OMAP3_STATE_C3].mpu_state = PWRDM_POWER_RET;
-	omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON;
+	omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_INACTIVE;
 	omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID |
 				CPUIDLE_FLAG_CHECK_BM;
 
@@ -276,7 +252,7 @@  void omap_init_power_states(void)
 	omap3_power_states[OMAP3_STATE_C4].threshold =
 			cpuidle_params_table[OMAP3_STATE_C4].threshold;
 	omap3_power_states[OMAP3_STATE_C4].mpu_state = PWRDM_POWER_OFF;
-	omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON;
+	omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_INACTIVE;
 	omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID |
 				CPUIDLE_FLAG_CHECK_BM;