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path: root/drivers/leds/leds-gpio.c
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Diffstat (limited to 'drivers/leds/leds-gpio.c')
-rw-r--r--drivers/leds/leds-gpio.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index edd370dbb22f..ba4698c32bb0 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -28,7 +28,7 @@ struct gpio_led_data {
u8 new_level;
u8 can_sleep;
u8 blinking;
- int (*platform_gpio_blink_set)(unsigned gpio, int state,
+ int (*platform_gpio_blink_set)(struct gpio_desc *desc, int state,
unsigned long *delay_on, unsigned long *delay_off);
};
@@ -38,13 +38,8 @@ static void gpio_led_work(struct work_struct *work)
container_of(work, struct gpio_led_data, work);
if (led_dat->blinking) {
- int gpio = desc_to_gpio(led_dat->gpiod);
- int level = led_dat->new_level;
-
- if (gpiod_is_active_low(led_dat->gpiod))
- level = !level;
-
- led_dat->platform_gpio_blink_set(gpio, level, NULL, NULL);
+ led_dat->platform_gpio_blink_set(led_dat->gpiod,
+ led_dat->new_level, NULL, NULL);
led_dat->blinking = 0;
} else
gpiod_set_value_cansleep(led_dat->gpiod, led_dat->new_level);
@@ -71,13 +66,8 @@ static void gpio_led_set(struct led_classdev *led_cdev,
schedule_work(&led_dat->work);
} else {
if (led_dat->blinking) {
- int gpio = desc_to_gpio(led_dat->gpiod);
-
- if (gpiod_is_active_low(led_dat->gpiod))
- level = !level;
-
- led_dat->platform_gpio_blink_set(gpio, level, NULL,
- NULL);
+ led_dat->platform_gpio_blink_set(led_dat->gpiod, level,
+ NULL, NULL);
led_dat->blinking = 0;
} else
gpiod_set_value(led_dat->gpiod, level);
@@ -89,20 +79,25 @@ static int gpio_blink_set(struct led_classdev *led_cdev,
{
struct gpio_led_data *led_dat =
container_of(led_cdev, struct gpio_led_data, cdev);
- int gpio = desc_to_gpio(led_dat->gpiod);
led_dat->blinking = 1;
- return led_dat->platform_gpio_blink_set(gpio, GPIO_LED_BLINK,
+ return led_dat->platform_gpio_blink_set(led_dat->gpiod, GPIO_LED_BLINK,
delay_on, delay_off);
}
static int create_gpio_led(const struct gpio_led *template,
struct gpio_led_data *led_dat, struct device *parent,
- int (*blink_set)(unsigned, int, unsigned long *, unsigned long *))
+ int (*blink_set)(struct gpio_desc *, int, unsigned long *,
+ unsigned long *))
{
int ret, state;
if (!template->gpiod) {
+ /*
+ * This is the legacy code path for platform code that
+ * still uses GPIO numbers. Ultimately we would like to get
+ * rid of this block completely.
+ */
unsigned long flags = 0;
/* skip leds that aren't available */