diff options
Diffstat (limited to 'drivers/auxdisplay')
| -rw-r--r-- | drivers/auxdisplay/charlcd.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c index dca1b138a239..0f0568a4bd35 100644 --- a/drivers/auxdisplay/charlcd.c +++ b/drivers/auxdisplay/charlcd.c @@ -259,10 +259,16 @@ static inline int handle_lcd_special_code(struct charlcd *lcd) break; case '+': /* Back light ON */ priv->flags |= LCD_FLAG_L; + if (priv->flags != oldflags) + charlcd_backlight(lcd, CHARLCD_ON); + processed = 1; break; case '-': /* Back light OFF */ priv->flags &= ~LCD_FLAG_L; + if (priv->flags != oldflags) + charlcd_backlight(lcd, CHARLCD_OFF); + processed = 1; break; case '*': /* Flash back light */ @@ -363,14 +369,6 @@ static inline int handle_lcd_special_code(struct charlcd *lcd) break; } - /* TODO: This indent party here got ugly, clean it! */ - /* Check whether one flag was changed */ - if (oldflags == priv->flags) - return processed; - - if ((oldflags ^ priv->flags) & LCD_FLAG_L) - charlcd_backlight(lcd, !!(priv->flags & LCD_FLAG_L)); - return processed; } |