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yaml
---
r: 172764
b: refs/heads/master
c: 0f724ed
h: refs/heads/master
v: v3
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Kevin Hilman committed Nov 11, 2009
1 parent ecbc655 commit 00a6120
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Showing 2 changed files with 14 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c98e223006ffd4c5e4cd0f75c5a10bd2b45508d5
refs/heads/master: 0f724ed92b0ad152a03b7a194815787eeeec17a4
19 changes: 13 additions & 6 deletions trunk/arch/arm/mach-omap2/cpuidle34xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
#include <plat/powerdomain.h>
#include <plat/irqs.h>
#include <plat/control.h>
#include <plat/serial.h>

#include "pm.h"

Expand Down Expand Up @@ -124,11 +125,15 @@ static int omap3_enter_idle(struct cpuidle_device *dev,
static int omap3_enter_idle_bm(struct cpuidle_device *dev,
struct cpuidle_state *state)
{
struct cpuidle_state *new_state = state;

if ((state->flags & CPUIDLE_FLAG_CHECK_BM) && omap3_idle_bm_check()) {
if (dev->safe_state)
return dev->safe_state->enter(dev, dev->safe_state);
BUG_ON(!dev->safe_state);
new_state = dev->safe_state;
}
return omap3_enter_idle(dev, state);

dev->last_state = new_state;
return omap3_enter_idle(dev, new_state);
}

DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev);
Expand Down Expand Up @@ -163,7 +168,8 @@ void omap_init_power_states(void)
omap3_power_states[OMAP3_STATE_C2].threshold = 300;
omap3_power_states[OMAP3_STATE_C2].mpu_state = PWRDM_POWER_RET;
omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON;
omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID;
omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_CHECK_BM;

/* C3 . MPU OFF + Core active */
omap3_power_states[OMAP3_STATE_C3].valid = 1;
Expand All @@ -173,7 +179,8 @@ void omap_init_power_states(void)
omap3_power_states[OMAP3_STATE_C3].threshold = 4000;
omap3_power_states[OMAP3_STATE_C3].mpu_state = PWRDM_POWER_OFF;
omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON;
omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID;
omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_CHECK_BM;

/* C4 . MPU CSWR + Core CSWR*/
omap3_power_states[OMAP3_STATE_C4].valid = 1;
Expand All @@ -198,7 +205,7 @@ void omap_init_power_states(void)
CPUIDLE_FLAG_CHECK_BM;

/* C6 . MPU OFF + Core OFF */
omap3_power_states[OMAP3_STATE_C6].valid = 0;
omap3_power_states[OMAP3_STATE_C6].valid = 1;
omap3_power_states[OMAP3_STATE_C6].type = OMAP3_STATE_C6;
omap3_power_states[OMAP3_STATE_C6].sleep_latency = 10000;
omap3_power_states[OMAP3_STATE_C6].wakeup_latency = 30000;
Expand Down

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