From: De-Schrijver Peter <Peter.De-Schrijver@xxxxxxxxx> C2 can't be entered while we have bus activity. Signed-off-by: Peter 'p2' De Schrijver <peter.de-schrijver@xxxxxxxxx> --- arch/arm/mach-omap2/cpuidle34xx.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index c44a942..a0d9f56 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -38,7 +38,7 @@ #define OMAP3_MAX_STATES 7 #define OMAP3_STATE_C1 0 /* C1 - MPU WFI + Core active */ -#define OMAP3_STATE_C2 1 /* C2 - MPU WFI + Core inactive */ +#define OMAP3_STATE_C2 1 /* C2 - MPU inactive + Core inactive */ #define OMAP3_STATE_C3 2 /* C3 - MPU CSWR + Core inactive */ #define OMAP3_STATE_C4 3 /* C4 - MPU OFF + Core iactive */ #define OMAP3_STATE_C5 4 /* C5 - MPU RET + Core RET */ @@ -169,7 +169,7 @@ DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev); * * Below is the desciption of each C state. * C1 . MPU WFI + Core active - * C2 . MPU WFI + Core inactive + * C2 . MPU inactive + Core inactive * C3 . MPU CSWR + Core inactive * C4 . MPU OFF + Core inactive * C5 . MPU CSWR + Core CSWR @@ -196,7 +196,8 @@ void omap_init_power_states(void) omap3_power_states[OMAP3_STATE_C2].threshold = 30; 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].flags = CPUIDLE_FLAG_TIME_VALID; + omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID | + CPUIDLE_FLAG_CHECK_BM; /* C3 . MPU CSWR + Core inactive */ omap3_power_states[OMAP3_STATE_C3].valid = 1; -- 1.5.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
