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authorMark Brown <broonie@kernel.org>2020-12-11 18:48:32 +0100
committerMark Brown <broonie@kernel.org>2020-12-11 18:48:32 +0100
commit5e999f10a16b90fc1d5ded8aa365e9804e894aa9 (patch)
tree01a608e25dbfdc4f08a30e5f5c817b9146cff85d /drivers/regulator/core.c
parentregulator: axp20x: Fix DLDO2 voltage control register mask for AXP22x (diff)
parentregulator: mc13892-regulator: convert comma to semicolon (diff)
downloadlinux-5e999f10a16b90fc1d5ded8aa365e9804e894aa9.tar.xz
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Merge remote-tracking branch 'regulator/for-5.11' into regulator-next
Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r--drivers/regulator/core.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 42bbd99a36ac..ca03d8e70bd1 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2958,6 +2958,8 @@ static int _regulator_list_voltage(struct regulator_dev *rdev,
if (ops->list_voltage) {
if (selector >= rdev->desc->n_voltages)
return -EINVAL;
+ if (selector < rdev->desc->linear_min_sel)
+ return 0;
if (lock)
regulator_lock(rdev);
ret = ops->list_voltage(rdev, selector);
@@ -3109,6 +3111,8 @@ int regulator_list_hardware_vsel(struct regulator *regulator,
if (selector >= rdev->desc->n_voltages)
return -EINVAL;
+ if (selector < rdev->desc->linear_min_sel)
+ return 0;
if (ops->set_voltage_sel != regulator_set_voltage_sel_regmap)
return -EOPNOTSUPP;
@@ -4030,6 +4034,12 @@ int regulator_set_voltage_time(struct regulator *regulator,
for (i = 0; i < rdev->desc->n_voltages; i++) {
/* We only look for exact voltage matches here */
+ if (i < rdev->desc->linear_min_sel)
+ continue;
+
+ if (old_sel >= 0 && new_sel >= 0)
+ break;
+
voltage = regulator_list_voltage(regulator, i);
if (voltage < 0)
return -EINVAL;
@@ -5305,6 +5315,8 @@ regulator_register(const struct regulator_desc *regulator_desc,
/* FIXME: this currently triggers a chicken-and-egg problem
* when creating -SUPPLY symlink in sysfs to a regulator
* that is just being created */
+ rdev_dbg(rdev, "will resolve supply early: %s\n",
+ rdev->supply_name);
ret = regulator_resolve_supply(rdev);
if (!ret)
ret = set_machine_constraints(rdev);
@@ -5537,7 +5549,7 @@ void regulator_set_drvdata(struct regulator *regulator, void *data)
EXPORT_SYMBOL_GPL(regulator_set_drvdata);
/**
- * regulator_get_id - get regulator ID
+ * rdev_get_id - get regulator ID
* @rdev: regulator
*/
int rdev_get_id(struct regulator_dev *rdev)