diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0046-attemp-to-fix-serial-console-corruption-during-cpuid.patch')
| -rw-r--r-- | extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0046-attemp-to-fix-serial-console-corruption-during-cpuid.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0046-attemp-to-fix-serial-console-corruption-during-cpuid.patch b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0046-attemp-to-fix-serial-console-corruption-during-cpuid.patch new file mode 100644 index 00000000..11f52262 --- /dev/null +++ b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0046-attemp-to-fix-serial-console-corruption-during-cpuid.patch @@ -0,0 +1,57 @@ +From b0c673e40d40428a9bd05101d15d773cd4f4720c Mon Sep 17 00:00:00 2001 +From: Ranjith Lohithakshan <unknown@ti.com> +Date: Sat, 22 May 2010 18:32:24 +0200 +Subject: [PATCH 46/48] attemp to fix serial console corruption during cpuidle + +--- + arch/arm/mach-omap2/cpuidle34xx.c | 6 +++++- + 1 files changed, 5 insertions(+), 1 deletions(-) + +diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c +index f8aea56..35d1c3e 100644 +--- a/arch/arm/mach-omap2/cpuidle34xx.c ++++ b/arch/arm/mach-omap2/cpuidle34xx.c +@@ -60,7 +60,7 @@ struct omap3_processor_cx { + + struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES]; + struct omap3_processor_cx current_cx_state; +-struct powerdomain *mpu_pd, *core_pd; ++struct powerdomain *mpu_pd, *per_pd, *core_pd; + + /* + * The latencies/thresholds for various C states have +@@ -131,6 +131,7 @@ static int omap3_enter_idle(struct cpuidle_device *dev, + local_fiq_disable(); + + pwrdm_set_next_pwrst(mpu_pd, mpu_state); ++ pwrdm_set_next_pwrst(per_pd, mpu_state); + pwrdm_set_next_pwrst(core_pd, core_state); + + if (omap_irq_pending() || need_resched()) +@@ -138,6 +139,7 @@ static int omap3_enter_idle(struct cpuidle_device *dev, + + if (cx->type == OMAP3_STATE_C1) { + pwrdm_for_each_clkdm(mpu_pd, _cpuidle_deny_idle); ++ pwrdm_for_each_clkdm(per_pd, _cpuidle_deny_idle); + pwrdm_for_each_clkdm(core_pd, _cpuidle_deny_idle); + } + +@@ -146,6 +148,7 @@ static int omap3_enter_idle(struct cpuidle_device *dev, + + if (cx->type == OMAP3_STATE_C1) { + pwrdm_for_each_clkdm(mpu_pd, _cpuidle_allow_idle); ++ pwrdm_for_each_clkdm(per_pd, _cpuidle_allow_idle); + pwrdm_for_each_clkdm(core_pd, _cpuidle_allow_idle); + } + +@@ -425,6 +428,7 @@ int __init omap3_idle_init(void) + struct cpuidle_device *dev; + + mpu_pd = pwrdm_lookup("mpu_pwrdm"); ++ per_pd = pwrdm_lookup("per_pwrdm"); + core_pd = pwrdm_lookup("core_pwrdm"); + + omap_init_power_states(); +-- +1.6.6.1 + |