diff options
Diffstat (limited to 'drivers/regulator/gpio-regulator.c')
| -rw-r--r-- | drivers/regulator/gpio-regulator.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 5491ceeb53cc..9fd55611016c 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -136,7 +136,6 @@ static struct gpio_regulator_config * of_get_gpio_regulator_config(struct device *dev, struct device_node *np) { struct gpio_regulator_config *config; - struct property *prop; const char *regtype; int proplen, gpio, i; int ret; @@ -191,14 +190,12 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np) } /* Fetch states. */ - prop = of_find_property(np, "states", NULL); - if (!prop) { + proplen = of_property_count_u32_elems(np, "states"); + if (proplen < 0) { dev_err(dev, "No 'states' property found\n"); return ERR_PTR(-EINVAL); } - proplen = prop->length / sizeof(int); - config->states = devm_kzalloc(dev, sizeof(struct gpio_regulator_state) * (proplen / 2), @@ -207,10 +204,10 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np) return ERR_PTR(-ENOMEM); for (i = 0; i < proplen / 2; i++) { - config->states[i].value = - be32_to_cpup((int *)prop->value + (i * 2)); - config->states[i].gpios = - be32_to_cpup((int *)prop->value + (i * 2 + 1)); + of_property_read_u32_index(np, "states", i * 2, + &config->states[i].value); + of_property_read_u32_index(np, "states", i * 2 + 1, + &config->states[i].gpios); } config->nr_states = i; |