diff options
| -rw-r--r-- | arch/arm/mach-tegra/cpu-tegra3.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/cpu-tegra3.c b/arch/arm/mach-tegra/cpu-tegra3.c index 32a9744c10bb..b7c6e9726e5c 100644 --- a/arch/arm/mach-tegra/cpu-tegra3.c +++ b/arch/arm/mach-tegra/cpu-tegra3.c @@ -45,6 +45,9 @@ static DEFINE_MUTEX(tegra_hp_lock); static struct workqueue_struct *hotplug_wq; static struct delayed_work hotplug_work; +static bool no_lp; +module_param(no_lp, bool, 0644); + static unsigned long up2gn_delay; static unsigned long up2g0_delay; static unsigned long down_delay; @@ -185,7 +188,7 @@ static void tegra_auto_hotplug_work_func(struct work_struct *work) queue_delayed_work( hotplug_wq, &hotplug_work, down_delay); hp_stats_update(cpu, false); - } else if (!is_lp_cluster()) { + } else if (!is_lp_cluster() && !no_lp) { tegra_cluster_control(0, TEGRA_POWER_CLUSTER_LP | TEGRA_POWER_CLUSTER_IMMEDIATE); hp_stats_update(CONFIG_NR_CPUS, true); @@ -193,7 +196,7 @@ static void tegra_auto_hotplug_work_func(struct work_struct *work) } break; case TEGRA_HP_UP: - if (is_lp_cluster()) { + if (is_lp_cluster() && !no_lp) { tegra_cluster_control(0, TEGRA_POWER_CLUSTER_G | TEGRA_POWER_CLUSTER_IMMEDIATE); hp_stats_update(CONFIG_NR_CPUS, false); |