From c9eec908a1ec7829497a0914514badec95cc8461 Mon Sep 17 00:00:00 2001 From: Antonio Ospite Date: Thu, 28 Jan 2016 16:49:29 +0100 Subject: 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: Antonio Ospite Cc: Richard Purdie Signed-off-by: Jacek Anaszewski --- drivers/leds/leds-lp3944.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/leds') diff --git a/drivers/leds/leds-lp3944.c b/drivers/leds/leds-lp3944.c index 6c758ae..be60c18 100644 --- a/drivers/leds/leds-lp3944.c +++ b/drivers/leds/leds-lp3944.c @@ -199,8 +199,11 @@ static int lp3944_led_set(struct lp3944_led_data *led, u8 status) if (status > LP3944_LED_STATUS_DIM1) 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) status = 1 - status; -- cgit v1.1