diff options
Diffstat (limited to 'drivers/leds/leds-gpio.c')
| -rw-r--r-- | drivers/leds/leds-gpio.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index 4d1612d557c8..a3428b22de3a 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -21,8 +21,6 @@ #include <linux/slab.h> #include <linux/types.h> -#include "leds.h" - struct gpio_led_data { struct led_classdev cdev; struct gpio_desc *gpiod; @@ -148,7 +146,6 @@ struct gpio_leds_priv { static struct gpio_leds_priv *gpio_leds_create(struct device *dev) { - struct fwnode_handle *child; struct gpio_leds_priv *priv; int count, used, ret; @@ -162,7 +159,7 @@ static struct gpio_leds_priv *gpio_leds_create(struct device *dev) priv->num_leds = count; used = 0; - device_for_each_child_node(dev, child) { + device_for_each_child_node_scoped(dev, child) { struct gpio_led_data *led_dat = &priv->leds[used]; struct gpio_led led = {}; @@ -176,7 +173,6 @@ static struct gpio_leds_priv *gpio_leds_create(struct device *dev) if (IS_ERR(led.gpiod)) { dev_err_probe(dev, PTR_ERR(led.gpiod), "Failed to get GPIO '%pfw'\n", child); - fwnode_handle_put(child); return ERR_CAST(led.gpiod); } @@ -192,10 +188,9 @@ static struct gpio_leds_priv *gpio_leds_create(struct device *dev) led.panic_indicator = 1; ret = create_gpio_led(&led, led_dat, dev, child, NULL); - if (ret < 0) { - fwnode_handle_put(child); + if (ret < 0) return ERR_PTR(ret); - } + /* Set gpiod label to match the corresponding LED name. */ gpiod_set_consumer_name(led_dat->gpiod, led_dat->cdev.dev->kobj.name); @@ -217,7 +212,6 @@ static struct gpio_desc *gpio_led_get_gpiod(struct device *dev, int idx, const struct gpio_led *template) { struct gpio_desc *gpiod; - unsigned long flags = GPIOF_OUT_INIT_LOW; int ret; /* @@ -244,10 +238,7 @@ static struct gpio_desc *gpio_led_get_gpiod(struct device *dev, int idx, if (!gpio_is_valid(template->gpio)) return ERR_PTR(-ENOENT); - if (template->active_low) - flags |= GPIOF_ACTIVE_LOW; - - ret = devm_gpio_request_one(dev, template->gpio, flags, + ret = devm_gpio_request_one(dev, template->gpio, GPIOF_OUT_INIT_LOW, template->name); if (ret < 0) return ERR_PTR(ret); @@ -256,6 +247,9 @@ static struct gpio_desc *gpio_led_get_gpiod(struct device *dev, int idx, if (!gpiod) return ERR_PTR(-EINVAL); + if (template->active_low ^ gpiod_is_active_low(gpiod)) + gpiod_toggle_active_low(gpiod); + return gpiod; } |