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path: root/drivers/soc/tegra/regulators-tegra30.c
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Diffstat (limited to 'drivers/soc/tegra/regulators-tegra30.c')
-rw-r--r--drivers/soc/tegra/regulators-tegra30.c6
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,