ARM: tegra: don't pass CPU ID to tegra_{set,clear}_cpu_in_lp2

tegra_{set,clear}_cpu_in_lp2 can easily determine which CPU ID they are
running on; there is no need to pass the CPU ID into those functions.
So, remove their CPU ID function parameter.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Joseph Lo 2013-06-04 18:47:35 +08:00 committed by Stephen Warren
parent b046a65f23
commit 8f6a0b6528
4 changed files with 14 additions and 14 deletions

View File

@ -177,7 +177,6 @@ static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
u32 cpu = is_smp() ? cpu_logical_map(dev->cpu) : dev->cpu;
bool entered_lp2 = false;
if (tegra_pending_sgi())
@ -193,16 +192,16 @@ static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev,
local_fiq_disable();
tegra_set_cpu_in_lp2(cpu);
tegra_set_cpu_in_lp2();
cpu_pm_enter();
if (cpu == 0)
if (dev->cpu == 0)
entered_lp2 = tegra20_cpu_cluster_power_down(dev, drv, index);
else
entered_lp2 = tegra20_idle_enter_lp2_cpu_1(dev, drv, index);
cpu_pm_exit();
tegra_clear_cpu_in_lp2(cpu);
tegra_clear_cpu_in_lp2();
local_fiq_enable();

View File

@ -114,16 +114,15 @@ static int tegra30_idle_lp2(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
u32 cpu = is_smp() ? cpu_logical_map(dev->cpu) : dev->cpu;
bool entered_lp2 = false;
bool last_cpu;
local_fiq_disable();
last_cpu = tegra_set_cpu_in_lp2(cpu);
last_cpu = tegra_set_cpu_in_lp2();
cpu_pm_enter();
if (cpu == 0) {
if (dev->cpu == 0) {
if (last_cpu)
entered_lp2 = tegra30_cpu_cluster_power_down(dev, drv,
index);
@ -134,7 +133,7 @@ static int tegra30_idle_lp2(struct cpuidle_device *dev,
}
cpu_pm_exit();
tegra_clear_cpu_in_lp2(cpu);
tegra_clear_cpu_in_lp2();
local_fiq_enable();

View File

@ -105,8 +105,9 @@ static void suspend_cpu_complex(void)
flowctrl_cpu_suspend_enter(cpu);
}
void tegra_clear_cpu_in_lp2(int phy_cpu_id)
void tegra_clear_cpu_in_lp2(void)
{
int phy_cpu_id = cpu_logical_map(smp_processor_id());
u32 *cpu_in_lp2 = tegra_cpu_lp2_mask;
spin_lock(&tegra_lp2_lock);
@ -117,8 +118,9 @@ void tegra_clear_cpu_in_lp2(int phy_cpu_id)
spin_unlock(&tegra_lp2_lock);
}
bool tegra_set_cpu_in_lp2(int phy_cpu_id)
bool tegra_set_cpu_in_lp2(void)
{
int phy_cpu_id = cpu_logical_map(smp_processor_id());
bool last_cpu = false;
cpumask_t *cpu_lp2_mask = tegra_cpu_lp2_mask;
u32 *cpu_in_lp2 = tegra_cpu_lp2_mask;
@ -206,7 +208,7 @@ static int __cpuinit tegra_suspend_enter(suspend_state_t state)
suspend_cpu_complex();
switch (mode) {
case TEGRA_SUSPEND_LP2:
tegra_set_cpu_in_lp2(0);
tegra_set_cpu_in_lp2();
break;
default:
break;
@ -216,7 +218,7 @@ static int __cpuinit tegra_suspend_enter(suspend_state_t state)
switch (mode) {
case TEGRA_SUSPEND_LP2:
tegra_clear_cpu_in_lp2(0);
tegra_clear_cpu_in_lp2();
break;
default:
break;

View File

@ -28,8 +28,8 @@ extern unsigned long l2x0_saved_regs_addr;
void save_cpu_arch_register(void);
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_clear_cpu_in_lp2(void);
bool tegra_set_cpu_in_lp2(void);
void tegra_idle_lp2_last(void);
extern void (*tegra_tear_down_cpu)(void);