Re: [PATCHv2] leds: lp3944: improve wording and formatting in a comment

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On 01/28/2016 04:49 PM, Antonio Ospite wrote:
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 <ao2@xxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Cc: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
---

Changes since v1:
   - make the comment more explicit as suggested by Jacek

  drivers/leds/leds-lp3944.c | 7 +++++--
  1 file changed, 5 insertions(+), 2 deletions(-)

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;


Applied, thanks.

--
Best Regards,
Jacek Anaszewski
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