diff options
| author | Alex Frid <afrid@nvidia.com> | 2013-08-02 17:39:58 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-26 19:45:45 -0700 |
| commit | 24bfc0fbdd3b60663a538790bda13694f67f0d6c (patch) | |
| tree | 0541270c7cdf9797e5d08470c386fe6c81579280 /arch/arm/mach-tegra/tegra_cl_dvfs.c | |
| parent | 76532bc64f77de548e5135ca315b3adb48fd49a0 (diff) | |
ARM: tegra: dvfs: Limit CL-DVFS calibration range
Made sure CL-DVFS calibration range does not exceed maximum cpu
frequency.
Change-Id: Idad9bc1dba0a269fc25ec4179b1eea7915680a75
Signed-off-by: Alex Frid <afrid@nvidia.com>
Reviewed-on: http://git-master/r/257756
(cherry picked from commit 4ffce3a53ab46894a1cbb156d7ca2d0558c2ca85)
Reviewed-on: http://git-master/r/274915
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/tegra_cl_dvfs.c')
| -rw-r--r-- | arch/arm/mach-tegra/tegra_cl_dvfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra_cl_dvfs.c b/arch/arm/mach-tegra/tegra_cl_dvfs.c index 1d3958abbd0c..b30e951e96ff 100644 --- a/arch/arm/mach-tegra/tegra_cl_dvfs.c +++ b/arch/arm/mach-tegra/tegra_cl_dvfs.c @@ -889,6 +889,9 @@ static void cl_dvfs_set_dvco_rate_min(struct tegra_cl_dvfs *cld) if (cld->calibration_range_min < cld->safe_dvfs->freqs[0]) cld->calibration_range_min = cld->safe_dvfs->freqs[0]; cld->calibration_range_max = cld->dvco_rate_min + 24 * RATE_STEP(cld); + rate = cld->safe_dvfs->freqs[cld->safe_dvfs->num_freqs - 1]; + if (cld->calibration_range_max > rate) + cld->calibration_range_max = rate; } static void cl_dvfs_set_force_out_min(struct tegra_cl_dvfs *cld) |