diff options
| -rw-r--r-- | arch/arm/mach-tegra/cpuidle-tegra30.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/pm.c | 19 |
2 files changed, 0 insertions, 23 deletions
diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c index 8b50cf4ddd6f..80445ed33d95 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra30.c +++ b/arch/arm/mach-tegra/cpuidle-tegra30.c @@ -102,12 +102,8 @@ static bool tegra30_cpu_core_power_down(struct cpuidle_device *dev, smp_wmb(); - save_cpu_arch_register(); - cpu_suspend(0, tegra30_sleep_cpu_secondary_finish); - restore_cpu_arch_register(); - clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu); return true; diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index 523604de666f..0494f739c95f 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -46,26 +46,11 @@ #define PMC_CPUPWROFF_TIMER 0xcc #ifdef CONFIG_PM_SLEEP -static unsigned int g_diag_reg; static DEFINE_SPINLOCK(tegra_lp2_lock); static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); static struct clk *tegra_pclk; void (*tegra_tear_down_cpu)(void); -void save_cpu_arch_register(void) -{ - /* read diagnostic register */ - asm("mrc p15, 0, %0, c15, c0, 1" : "=r"(g_diag_reg) : : "cc"); - return; -} - -void restore_cpu_arch_register(void) -{ - /* write diagnostic register */ - asm("mcr p15, 0, %0, c15, c0, 1" : : "r"(g_diag_reg) : "cc"); - return; -} - static void set_power_timers(unsigned long us_on, unsigned long us_off) { unsigned long long ticks; @@ -119,8 +104,6 @@ static void restore_cpu_complex(void) tegra_cpu_clock_resume(); flowctrl_cpu_suspend_exit(cpu); - - restore_cpu_arch_register(); } /* @@ -145,8 +128,6 @@ static void suspend_cpu_complex(void) tegra_cpu_clock_suspend(); flowctrl_cpu_suspend_enter(cpu); - - save_cpu_arch_register(); } void tegra_clear_cpu_in_lp2(int phy_cpu_id) |