ARM: tegra: cpuidle: remove redundant parameters for powered-down mode

After the patch series for system suspending support, tegra_idle_lp2_last()
no longer uses its parameters cpu_on_time or cpu_off_time, so remove them.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c
index 825ced4..8bbbdeb 100644 (file)
--- a/arch/arm/mach-tegra/cpuidle-tegra20.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra20.c
@@ -130,10 +130,6 @@ static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev,
                                           struct cpuidle_driver *drv,
                                           int index)
 {
-       struct cpuidle_state *state = &drv->states[index];
-       u32 cpu_on_time = state->exit_latency;
-       u32 cpu_off_time = state->target_residency - state->exit_latency;
-
        while (tegra20_cpu_is_resettable_soon())
                cpu_relax();
 
@@ -142,7 +138,7 @@ static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev,
 
        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);
 
-       tegra_idle_lp2_last(cpu_on_time, cpu_off_time);
+       tegra_idle_lp2_last();
 
        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
 

diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c
index 80445ed..c0931c8 100644 (file)
--- a/arch/arm/mach-tegra/cpuidle-tegra30.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra30.c
@@ -72,10 +72,6 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev,
                                           struct cpuidle_driver *drv,
                                           int index)
 {
-       struct cpuidle_state *state = &drv->states[index];
-       u32 cpu_on_time = state->exit_latency;
-       u32 cpu_off_time = state->target_residency - state->exit_latency;
-
        /* All CPUs entering LP2 is not working.
         * Don't let CPU0 enter LP2 when any secondary CPU is online.
         */
@@ -86,7 +82,7 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev,
 
        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);
 
-       tegra_idle_lp2_last(cpu_on_time, cpu_off_time);
+       tegra_idle_lp2_last();
 
        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
 

diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index 3a3318a..84d8742 100644 (file)
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -140,7 +140,7 @@ static int tegra_sleep_cpu(unsigned long v2p)
        return 0;
 }
 
-void tegra_idle_lp2_last(u32 cpu_on_time, u32 cpu_off_time)
+void tegra_idle_lp2_last(void)
 {
        tegra_pmc_pm_set(TEGRA_SUSPEND_LP2);
 

diff --git a/arch/arm/mach-tegra/pm.h b/arch/arm/mach-tegra/pm.h
index 73a45f1..9d2d038 100644 (file)
--- a/arch/arm/mach-tegra/pm.h
+++ b/arch/arm/mach-tegra/pm.h
@@ -31,7 +31,7 @@ void restore_cpu_arch_register(void);
 void tegra_clear_cpu_in_lp2(int phy_cpu_id);
 bool tegra_set_cpu_in_lp2(int phy_cpu_id);
 
-void tegra_idle_lp2_last(u32 cpu_on_time, u32 cpu_off_time);
+void tegra_idle_lp2_last(void);
 extern void (*tegra_tear_down_cpu)(void);
 
 #ifdef CONFIG_PM_SLEEP