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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>
hifive-unleashed-5.1
Joseph Lo 2013-04-02 01:20:50 +00:00 committed by Stephen Warren
parent c8c2e60690
commit 4d82d0587b
4 changed files with 4 additions and 12 deletions
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6
arch/arm/mach-tegra/cpuidle-tegra20.c
View File

@ -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);

6
arch/arm/mach-tegra/cpuidle-tegra30.c
View File

@ -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);

2
arch/arm/mach-tegra/pm.c
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@ -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);

2
arch/arm/mach-tegra/pm.h
View File

@ -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