Commit c9eec908 authored by Antonio Ospite's avatar Antonio Ospite Committed by Jacek Anaszewski

leds: lp3944: improve wording and formatting in a comment

Improve the wording for the comment about the led status, and while at
it also use the standard formatting for multi-line comments.
Signed-off-by: default avatarAntonio Ospite <ao2@ao2.it>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
parent d84d80f3
...@@ -199,8 +199,11 @@ static int lp3944_led_set(struct lp3944_led_data *led, u8 status) ...@@ -199,8 +199,11 @@ static int lp3944_led_set(struct lp3944_led_data *led, u8 status)
if (status > LP3944_LED_STATUS_DIM1) if (status > LP3944_LED_STATUS_DIM1)
return -EINVAL; return -EINVAL;
/* invert only 0 and 1, leave unchanged the other values, /*
* remember we are abusing status to set blink patterns * Invert status only when it's < 2 (i.e. 0 or 1) which means it's
* controlling the on/off state directly.
* When, instead, status is >= 2 don't invert it because it would mean
* to mess with the hardware blinking mode.
*/ */
if (led->type == LP3944_LED_TYPE_LED_INVERTED && status < 2) if (led->type == LP3944_LED_TYPE_LED_INVERTED && status < 2)
status = 1 - status; status = 1 - status;
......
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