diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/l4f00242t03.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c index 5d25743bf8e..1fcaaf3d78e 100644 --- a/drivers/video/backlight/l4f00242t03.c +++ b/drivers/video/backlight/l4f00242t03.c @@ -134,10 +134,12 @@ static int l4f00242t03_lcd_power_set(struct lcd_device *ld, int power) } } else { /* power == FB_BLANK_POWERDOWN */ - /* Clear the screen before shutting down */ - spi_write(spi, (const u8 *)&disoff, sizeof(u16)); - msleep(60); - l4f00242t03_lcd_powerdown(spi); + if (priv->lcd_state != FB_BLANK_POWERDOWN) { + /* Clear the screen before shutting down */ + spi_write(spi, (const u8 *)&disoff, sizeof(u16)); + msleep(60); + l4f00242t03_lcd_powerdown(spi); + } } priv->lcd_state = power; |