redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

leds: Fix led-gpio active_low default brightness 

When gpio_direction_output() is called, led_dat->active_low is used
as default value. This means that the led will always be off by
default. cdev.brightness should really have been set to LED_OFF
unconditionally to reflect this behavior.

Signed-off-by: Raphael Assenat <raph@8d.com>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
hifive-unleashed-5.1
Raphael Assenat 2008-01-13 22:55:18 +00:00 committed by Richard Purdie
parent 92e015cb31
commit 2b7f1b8c8f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/leds/leds-gpio.c
View File

@ -85,7 +85,7 @@ static int gpio_led_probe(struct platform_device *pdev)
led_dat->can_sleep = gpio_cansleep(cur_led->gpio);
led_dat->active_low = cur_led->active_low;
led_dat->cdev.brightness_set = gpio_led_set;
led_dat->cdev.brightness = cur_led->active_low ? LED_FULL : LED_OFF;
led_dat->cdev.brightness = LED_OFF;
ret = gpio_request(led_dat->gpio, led_dat->cdev.name);
if (ret < 0)