diff options
| author | Max Krummenacher <max.krummenacher@toradex.com> | 2014-07-07 15:30:18 +0200 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2014-07-07 15:30:18 +0200 |
| commit | 6f3af644c0626abf15b5505c5065cfaa726bedd9 (patch) | |
| tree | 77442c2a94a340aa3d5e16f90be951c43643ade4 | |
| parent | c87ddbb1325a448d56a920513206592f03bca117 (diff) | |
regulator: allow GPIO 0 to be used for an enable signal
accept .ena_gpio = 0 as a GPIO, drivers/instances which don't have a GPIO
must set this field to a negative value, e.g. -ENODEV.
| -rw-r--r-- | drivers/regulator/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index d9081cb3f751..1552910a83eb 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -3611,7 +3611,7 @@ regulator_register(const struct regulator_desc *regulator_desc, dev_set_drvdata(&rdev->dev, rdev); - if (config->ena_gpio && gpio_is_valid(config->ena_gpio)) { + if (gpio_is_valid(config->ena_gpio)) { ret = regulator_ena_gpio_request(rdev, config); if (ret != 0) { rdev_err(rdev, "Failed to request enable GPIO%d: %d\n", |