diff options
author | Mark Brown <broonie@linaro.org> | 2014-01-15 11:46:35 +0000 |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2014-01-15 11:46:35 +0000 |
commit | 598911b42c940158caa1169092a804903bde845e (patch) | |
tree | 15487a73d3854488ef679ee920c48fe1a90c28b3 /drivers/regulator/core.c | |
parent | 1eb72f0b98fe7ea1c4bb2e9e294a865b044b2a82 (diff) | |
parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) |
Merge tag 'v3.13-rc4' into regulator-pfuze100
Linux 3.13-rc4
Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r-- | drivers/regulator/core.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 6382f0af353b..d85f31385b24 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -119,6 +119,11 @@ static const char *rdev_get_name(struct regulator_dev *rdev) return ""; } +static bool have_full_constraints(void) +{ + return has_full_constraints || of_have_populated_dt(); +} + /** * of_get_regulator - get a regulator device node based on supply name * @dev: Device pointer for the consumer (of regulator) device @@ -1340,7 +1345,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id, * Assume that a regulator is physically present and enabled * even if it isn't hooked up and just provide a dummy. */ - if (has_full_constraints && allow_dummy) { + if (have_full_constraints() && allow_dummy) { pr_warn("%s supply %s not found, using dummy regulator\n", devname, id); @@ -2184,6 +2189,9 @@ int regulator_list_voltage(struct regulator *regulator, unsigned selector) struct regulator_ops *ops = rdev->desc->ops; int ret; + if (rdev->desc->fixed_uV && rdev->desc->n_voltages == 1 && !selector) + return rdev->desc->fixed_uV; + if (!ops->list_voltage || selector >= rdev->desc->n_voltages) return -EINVAL; @@ -3624,7 +3632,7 @@ int regulator_suspend_finish(void) if (error) ret = error; } else { - if (!has_full_constraints) + if (!have_full_constraints()) goto unlock; if (!ops->disable) goto unlock; @@ -3822,7 +3830,7 @@ static int __init regulator_init_complete(void) if (!enabled) goto unlock; - if (has_full_constraints) { + if (have_full_constraints()) { /* We log since this may kill the system if it * goes wrong. */ rdev_info(rdev, "disabling\n"); |