drivers/video/backlight/l4f00242t03.c: prevent unbalanced calls to regulator enable...

[pandora-kernel.git] / drivers / video / backlight / l4f00242t03.c

diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 5d25743..1fcaaf3 100644 (file)
--- 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;