Make regulator_sync_voltage() to re-balance voltage state of a coupled
regulators instead of changing the voltage directly.

Signed-off-by: Dmitry Osipenko <dig...@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:
-- 
2.29.2

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to