.set_power gets passed an FB_BLANK_XXX value, not a bool. So 0 signals on; and >1 means off. The same applies for return values of .get_power. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> --- drivers/video/fbdev/imxfb.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index cee88603efc9..c5fcedde2a60 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -759,9 +759,9 @@ static int imxfb_lcd_get_power(struct lcd_device *lcddev) struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); if (!IS_ERR(fbi->lcd_pwr)) - return regulator_is_enabled(fbi->lcd_pwr); + return !regulator_is_enabled(fbi->lcd_pwr); - return 1; + return 0; } static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power) @@ -769,7 +769,7 @@ static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power) struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); if (!IS_ERR(fbi->lcd_pwr)) { - if (power) + if (!power) return regulator_enable(fbi->lcd_pwr); else return regulator_disable(fbi->lcd_pwr); -- 2.7.0 -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html