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| author | Alex Frid <afrid@nvidia.com> | 2011-06-24 21:06:22 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:47:17 -0800 |
| commit | 670228736790f88e72d49d20975d27c14d008254 (patch) | |
| tree | b680d7bc5925acfa32746cfd034237525e3d8bfd /arch/arm/mach-tegra | |
| parent | 1af45b5412cafcd3f68a6efff8df744def8ea1cd (diff) | |
ARM: tegra: power: Restore cpufreq governor target
Restored cpufreq governor target frequency on exit from suspend.
Otherwise, CPU would stay at frequency set underneath the governor
by tegra driver on suspend entry.
Original-Change-Id: Iad96c7771bf89b78cdeb3e8f4e2c40b36e845b57
Reviewed-on: http://git-master/r/38390
Reviewed-by: Alex Courbot <acourbot@nvidia.com>
Tested-by: Alex Courbot <acourbot@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Reviewed-by: Narendra Damahe <ndamahe@nvidia.com>
Reviewed-by: Jin Qian <jqian@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Rebase-Id: R12135cc7f8f940eac1653432786826bf2affec16
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/cpu-tegra.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c index d032205e1146..1eb1a29b2f58 100644 --- a/arch/arm/mach-tegra/cpu-tegra.c +++ b/arch/arm/mach-tegra/cpu-tegra.c @@ -500,8 +500,12 @@ static int tegra_pm_notify(struct notifier_block *nb, unsigned long event, tegra_auto_hotplug_governor( freq_table[suspend_index].frequency, true); } else if (event == PM_POST_SUSPEND) { + unsigned int freq; is_suspended = false; tegra_cpu_edp_init(true); + tegra_cpu_cap_highest_speed(&freq); + pr_info("Tegra cpufreq resume: restoring frequency to %d kHz\n", + freq); } mutex_unlock(&tegra_cpu_lock); |