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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-19 12:42:34 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-19 12:42:34 +0000
commita4dba88e6311ac51ea4328fea6fd000dc2948ddb (patch)
treec6ee3f7d44a504e16679fc19eeb481f164f76177 /drivers/regulator
parenteb230d4a6120673938dddd1e4fbbf3ff6def2976 (diff)
parent896b65f3453d434983969e3ee7c254f4f8ba1424 (diff)
Merge remote-tracking branch 'regulator/topic/gpio' into regulator-next
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/core.c2
-rw-r--r--drivers/regulator/gpio-regulator.c7
2 files changed, 3 insertions, 6 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 98a6ec3240e4..da9782bd27d0 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3233,7 +3233,7 @@ static int add_regulator_attributes(struct regulator_dev *rdev)
if (status < 0)
return status;
}
- if (ops->is_enabled) {
+ if (rdev->ena_gpio || ops->is_enabled) {
status = device_create_file(dev, &dev_attr_state);
if (status < 0)
return status;
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index bae681ccd3ea..9d39eb4aafa3 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -132,7 +132,7 @@ static struct regulator_ops gpio_regulator_voltage_ops = {
.list_voltage = gpio_regulator_list_voltage,
};
-struct gpio_regulator_config *
+static struct gpio_regulator_config *
of_get_gpio_regulator_config(struct device *dev, struct device_node *np)
{
struct gpio_regulator_config *config;
@@ -163,10 +163,7 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np)
config->enable_gpio = of_get_named_gpio(np, "enable-gpio", 0);
/* Fetch GPIOs. */
- for (i = 0; ; i++)
- if (of_get_named_gpio(np, "gpios", i) < 0)
- break;
- config->nr_gpios = i;
+ config->nr_gpios = of_gpio_count(np);
config->gpios = devm_kzalloc(dev,
sizeof(struct gpio) * config->nr_gpios,