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@xxxxxxxxxx> --- V2: * fix the commit message to make it clearer to understand what had done in this patch --- arch/arm/mach-tegra/cpuidle-tegra20.c | 7 +++---- arch/arm/mach-tegra/cpuidle-tegra30.c | 7 +++---- arch/arm/mach-tegra/pm.c | 10 ++++++---- arch/arm/mach-tegra/pm.h | 4 ++-- 4 files changed, 14 insertions(+), 14 deletions(-) diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c index d667513..706aa42 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra20.c +++ b/arch/arm/mach-tegra/cpuidle-tegra20.c @@ -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(); diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c index 9d9f554..ed2a2a7 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra30.c +++ b/arch/arm/mach-tegra/cpuidle-tegra30.c @@ -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(); diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index 5e6fb31..94e69be 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -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; diff --git a/arch/arm/mach-tegra/pm.h b/arch/arm/mach-tegra/pm.h index 778a4aa..94c4b9d 100644 --- a/arch/arm/mach-tegra/pm.h +++ b/arch/arm/mach-tegra/pm.h @@ -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); -- 1.8.3 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html