diff options
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-gpio.c | 14 | ||||
| -rw-r--r-- | drivers/leds/leds-pwm.c | 16 | ||||
| -rw-r--r-- | drivers/leds/trigger/ledtrig-heartbeat.c | 1 |
3 files changed, 12 insertions, 19 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index d400dcaf4d29..066fc7590729 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -174,12 +174,6 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev) const char *state = NULL; struct device_node *np = to_of_node(child); - led.gpiod = devm_get_gpiod_from_child(dev, NULL, child); - if (IS_ERR(led.gpiod)) { - fwnode_handle_put(child); - return ERR_CAST(led.gpiod); - } - ret = fwnode_property_read_string(child, "label", &led.name); if (ret && IS_ENABLED(CONFIG_OF) && np) led.name = np->name; @@ -188,6 +182,14 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev) return ERR_PTR(-EINVAL); } + led.gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL, child, + GPIOD_ASIS, + led.name); + if (IS_ERR(led.gpiod)) { + fwnode_handle_put(child); + return ERR_CAST(led.gpiod); + } + fwnode_property_read_string(child, "linux,default-trigger", &led.default_trigger); diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index a9145aa7f36a..8d456dc6c5bf 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -29,7 +29,6 @@ struct led_pwm_data { unsigned int active_low; unsigned int period; int duty; - bool can_sleep; }; struct led_pwm_priv { @@ -49,8 +48,8 @@ static void __led_pwm_set(struct led_pwm_data *led_dat) pwm_enable(led_dat->pwm); } -static void led_pwm_set(struct led_classdev *led_cdev, - enum led_brightness brightness) +static int led_pwm_set(struct led_classdev *led_cdev, + enum led_brightness brightness) { struct led_pwm_data *led_dat = container_of(led_cdev, struct led_pwm_data, cdev); @@ -66,12 +65,7 @@ static void led_pwm_set(struct led_classdev *led_cdev, led_dat->duty = duty; __led_pwm_set(led_dat); -} -static int led_pwm_set_blocking(struct led_classdev *led_cdev, - enum led_brightness brightness) -{ - led_pwm_set(led_cdev, brightness); return 0; } @@ -112,11 +106,7 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv, return ret; } - led_data->can_sleep = pwm_can_sleep(led_data->pwm); - if (!led_data->can_sleep) - led_data->cdev.brightness_set = led_pwm_set; - else - led_data->cdev.brightness_set_blocking = led_pwm_set_blocking; + led_data->cdev.brightness_set_blocking = led_pwm_set; /* * FIXME: pwm_apply_args() should be removed when switching to the diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c index e6f2f8b9f09a..afa3b4099214 100644 --- a/drivers/leds/trigger/ledtrig-heartbeat.c +++ b/drivers/leds/trigger/ledtrig-heartbeat.c @@ -17,6 +17,7 @@ #include <linux/slab.h> #include <linux/timer.h> #include <linux/sched.h> +#include <linux/sched/loadavg.h> #include <linux/leds.h> #include <linux/reboot.h> #include <linux/suspend.h> |
