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authorMark Brown <broonie@kernel.org>2021-02-12 14:00:07 +0000
committerMark Brown <broonie@kernel.org>2021-02-12 14:00:07 +0000
commitf03e2a72e5e8772ba0c2a0fc4539e4ffd03d411b (patch)
treef72806419857ff7e5f5402f182f09587056c2f25 /drivers/regulator/core.c
parent8571bdc21388826a6feecbee2ce432839ba17d24 (diff)
parent27866e3e8a7e93494f8374f48061aa73ee46ceb2 (diff)
downloadlinux-f03e2a72e5e8772ba0c2a0fc4539e4ffd03d411b.tar.bz2
Merge remote-tracking branch 'regulator/for-5.12' into regulator-next
Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r--drivers/regulator/core.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 67a768fe5b2a..16114aea099a 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1617,7 +1617,7 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
const char *supply_name)
{
struct regulator *regulator;
- int err;
+ int err = 0;
if (dev) {
char buf[REG_STR_SIZE];
@@ -1663,8 +1663,8 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
}
}
- regulator->debugfs = debugfs_create_dir(supply_name,
- rdev->debugfs);
+ if (err != -EEXIST)
+ regulator->debugfs = debugfs_create_dir(supply_name, rdev->debugfs);
if (!regulator->debugfs) {
rdev_dbg(rdev, "Failed to create debugfs directory\n");
} else {
@@ -2042,7 +2042,7 @@ struct regulator *_regulator_get(struct device *dev, const char *id,
* Returns a struct regulator corresponding to the regulator producer,
* or IS_ERR() condition containing errno.
*
- * Use of supply names configured via regulator_set_device_supply() is
+ * Use of supply names configured via set_consumer_device_supply() is
* strongly encouraged. It is recommended that the supply name used
* should match the name used for the supply and/or the relevant
* device pins in the datasheet.
@@ -2069,7 +2069,7 @@ EXPORT_SYMBOL_GPL(regulator_get);
* regulator off for correct operation of the hardware they are
* controlling.
*
- * Use of supply names configured via regulator_set_device_supply() is
+ * Use of supply names configured via set_consumer_device_supply() is
* strongly encouraged. It is recommended that the supply name used
* should match the name used for the supply and/or the relevant
* device pins in the datasheet.
@@ -2095,7 +2095,7 @@ EXPORT_SYMBOL_GPL(regulator_get_exclusive);
* disrupting the operation of drivers that can handle absent
* supplies.
*
- * Use of supply names configured via regulator_set_device_supply() is
+ * Use of supply names configured via set_consumer_device_supply() is
* strongly encouraged. It is recommended that the supply name used
* should match the name used for the supply and/or the relevant
* device pins in the datasheet.
@@ -4153,7 +4153,11 @@ int regulator_sync_voltage(struct regulator *regulator)
if (ret < 0)
goto out;
- ret = _regulator_do_set_voltage(rdev, min_uV, max_uV);
+ /* balance only, if regulator is coupled */
+ if (rdev->coupling_desc.n_coupled > 1)
+ ret = regulator_balance_voltage(rdev, PM_SUSPEND_ON);
+ else
+ ret = _regulator_do_set_voltage(rdev, min_uV, max_uV);
out:
regulator_unlock(rdev);