Make regulator_sync_voltage() to re-balance voltage state of a coupled regulators instead of changing the voltage directly.
Signed-off-by: Dmitry Osipenko digetx@gmail.com --- drivers/regulator/core.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index ca03d8e70bd1..576efb815eb8 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -4131,6 +4131,12 @@ int regulator_sync_voltage(struct regulator *regulator) if (ret < 0) goto out;
+ /* balance only if there are regulators coupled */ + if (rdev->coupling_desc.n_coupled > 1) { + ret = regulator_balance_voltage(rdev, PM_SUSPEND_ON); + goto out; + } + ret = _regulator_do_set_voltage(rdev, min_uV, max_uV);
out: