Commit bd26b181 authored by Lars Poeschel's avatar Lars Poeschel Committed by Miguel Ojeda
Browse files

auxdisplay: Make use of enum for backlight on / off 



To turn the backlight on or off use our new enum CHARLCD_ON /
CHARLCD_OFF.

Reviewed-by: default avatarWilly Tarreau <w@1wt.eu>
Signed-off-by: default avatarLars Poeschel <poeschel@lemonage.de>
Signed-off-by: default avatarMiguel Ojeda <ojeda@kernel.org>
parent 2bf82b5a

drivers/auxdisplay/charlcd.c

+3 −3
Original line number Diff line number Diff line
@@ -115,7 +115,7 @@ static void charlcd_bl_off(struct work_struct *work) 
	if (priv->bl_tempo) {

		priv->bl_tempo = false;

		if (!(priv->flags & LCD_FLAG_L))

			priv->lcd.ops->backlight(&priv->lcd, 0);

			priv->lcd.ops->backlight(&priv->lcd, CHARLCD_OFF);

	}

	mutex_unlock(&priv->bl_tempo_lock);

}
@@ -132,7 +132,7 @@ void charlcd_poke(struct charlcd *lcd) 


	mutex_lock(&priv->bl_tempo_lock);

	if (!priv->bl_tempo && !(priv->flags & LCD_FLAG_L))

		lcd->ops->backlight(lcd, 1);

		lcd->ops->backlight(lcd, CHARLCD_ON);

	priv->bl_tempo = true;

	schedule_delayed_work(&priv->bl_work, LCD_BL_TEMPO_PERIOD * HZ);

	mutex_unlock(&priv->bl_tempo_lock);
@@ -829,7 +829,7 @@ int charlcd_unregister(struct charlcd *lcd) 
	the_charlcd = NULL;

	if (lcd->ops->backlight) {

		cancel_delayed_work_sync(&priv->bl_work);

		priv->lcd.ops->backlight(&priv->lcd, 0);

		priv->lcd.ops->backlight(&priv->lcd, CHARLCD_OFF);

	}



	return 0;