diff options
| author | Alex Frid <afrid@nvidia.com> | 2013-03-05 17:22:08 -0800 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 13:02:52 -0700 |
| commit | 6d786b66507e1f4b8e25a311f55a24994330e8a2 (patch) | |
| tree | 6ff382e3fcb26e695485f5d67a2b04d9e85963c2 /arch/arm/mach-tegra/cpuidle-t11x.c | |
| parent | 906a4ff0d0b46093b132df733df519b2fe3795a9 (diff) | |
ARM: tegra11: power: Restrict entry to Fmin@Vmin
Don't use Fmin@Vmin idle state while VDD_CPU rail is updating.
Change-Id: I34443fd48668db68343a74acff1c9c514e8269cc
Signed-off-by: Alex Frid <afrid@nvidia.com>
Reviewed-on: http://git-master/r/206482
(cherry picked from commit fadbfaaded67190c09bf2cb079e0b50c0f6dfa22)
Reviewed-on: http://git-master/r/208932
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bo Yan <byan@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/cpuidle-t11x.c')
| -rw-r--r-- | arch/arm/mach-tegra/cpuidle-t11x.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/cpuidle-t11x.c b/arch/arm/mach-tegra/cpuidle-t11x.c index 406bc8445163..53938bf6f447 100644 --- a/arch/arm/mach-tegra/cpuidle-t11x.c +++ b/arch/arm/mach-tegra/cpuidle-t11x.c @@ -482,7 +482,9 @@ bool tegra11x_idle_power_down(struct cpuidle_device *dev, if (num_online_cpus() > 1) power_gating_cpu_only = true; else { - if (tegra_force_clkgt_at_vmin == + if (tegra_dvfs_rail_updating(cpu_clk_for_dvfs)) + clkgt_at_vmin = false; + else if (tegra_force_clkgt_at_vmin == TEGRA_CPUIDLE_FORCE_DO_CLKGT_VMIN) clkgt_at_vmin = true; else if (tegra_force_clkgt_at_vmin == |