diff options
| author | Alex Frid <afrid@nvidia.com> | 2013-05-02 16:32:52 -0700 |
|---|---|---|
| committer | Mandar Padmawar <mpadmawar@nvidia.com> | 2013-06-11 04:05:31 -0700 |
| commit | 2e1c10d22df9e92080fcd6a33cb5f1c296e17702 (patch) | |
| tree | 6e95a47de46e3adadb36ae0f0275fc1a7efd4535 /arch | |
| parent | 1aee915bee085bd01b58d862a29e9fe8fbfa7860 (diff) | |
ARM: tegra: dvfs: Don't fail same level override request
When new VDD_CORE override level is the same as the one already in
place do not return error from the override API.
Bug 1280293
Change-Id: Ic4393541308139c2ac9579acc8e2af47b144d521
Signed-off-by: Alex Frid <afrid@nvidia.com>
Reviewed-on: http://git-master/r/225037
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Matt Wagner <mwagner@nvidia.com>
Tested-by: Matt Wagner <mwagner@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/dvfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/dvfs.c b/arch/arm/mach-tegra/dvfs.c index 66877de687f3..12fe0d01f273 100644 --- a/arch/arm/mach-tegra/dvfs.c +++ b/arch/arm/mach-tegra/dvfs.c @@ -553,6 +553,11 @@ int tegra_dvfs_override_core_voltage(int override_mv) mutex_lock(&rail_override_lock); + if (override_mv == rail->override_millivolts) { + ret = 0; + goto out; + } + if (override_mv) { ret = tegra_dvfs_core_cap_level_apply(override_mv); if (ret) { |