diff options
Diffstat (limited to 'arch/arm/mach-tegra/cpu-tegra.c')
| -rw-r--r-- | arch/arm/mach-tegra/cpu-tegra.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c index e3d6e15ff18..11ca730970f 100644 --- a/arch/arm/mach-tegra/cpu-tegra.c +++ b/arch/arm/mach-tegra/cpu-tegra.c @@ -106,7 +106,8 @@ out: return ret; } -static int tegra_update_cpu_speed(unsigned long rate) +static int tegra_update_cpu_speed(struct cpufreq_policy *policy, + unsigned long rate) { int ret = 0; struct cpufreq_freqs freqs; @@ -128,8 +129,7 @@ static int tegra_update_cpu_speed(unsigned long rate) else clk_set_rate(emc_clk, 100000000); /* emc 50Mhz */ - for_each_online_cpu(freqs.cpu) - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); #ifdef CONFIG_CPU_FREQ_DEBUG printk(KERN_DEBUG "cpufreq-tegra: transition: %u --> %u\n", @@ -143,8 +143,7 @@ static int tegra_update_cpu_speed(unsigned long rate) return ret; } - for_each_online_cpu(freqs.cpu) - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); return 0; } @@ -181,7 +180,7 @@ static int tegra_target(struct cpufreq_policy *policy, target_cpu_speed[policy->cpu] = freq; - ret = tegra_update_cpu_speed(tegra_cpu_highest_speed()); + ret = tegra_update_cpu_speed(policy, tegra_cpu_highest_speed()); out: mutex_unlock(&tegra_cpu_lock); @@ -193,10 +192,12 @@ static int tegra_pm_notify(struct notifier_block *nb, unsigned long event, { mutex_lock(&tegra_cpu_lock); if (event == PM_SUSPEND_PREPARE) { + struct cpufreq_policy *policy = cpufreq_cpu_get(0); is_suspended = true; pr_info("Tegra cpufreq suspend: setting frequency to %d kHz\n", freq_table[0].frequency); - tegra_update_cpu_speed(freq_table[0].frequency); + tegra_update_cpu_speed(policy, freq_table[0].frequency); + cpufreq_cpu_put(policy); } else if (event == PM_POST_SUSPEND) { is_suspended = false; } |