diff options
Diffstat (limited to 'drivers/soc/tegra/regulators-tegra30.c')
| -rw-r--r-- | drivers/soc/tegra/regulators-tegra30.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/soc/tegra/regulators-tegra30.c b/drivers/soc/tegra/regulators-tegra30.c index 8e623ff18e70..7f21f31de09d 100644 --- a/drivers/soc/tegra/regulators-tegra30.c +++ b/drivers/soc/tegra/regulators-tegra30.c @@ -209,6 +209,9 @@ static int tegra30_voltage_update(struct tegra_regulator_coupler *tegra, cpu_target_uV = max(core_uV - max_spread, cpu_target_uV); } + if (cpu_uV == cpu_target_uV) + goto update_core; + err = regulator_set_voltage_rdev(cpu_rdev, cpu_target_uV, cpu_max_uV, @@ -231,6 +234,9 @@ update_core: core_target_uV = max(core_target_uV, core_uV - core_max_step); } + if (core_uV == core_target_uV) + continue; + err = regulator_set_voltage_rdev(core_rdev, core_target_uV, core_max_uV, |