From 7d0c2c3feb2edeff73654fb851de2580966e24c5 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 21 Jan 2016 19:44:08 -0700 Subject: [PATCH] rockchip: gpio: Read the GPIO value correctly This function should return 0 or 1, not a mask. Fix it. Signed-off-by: Simon Glass --- drivers/gpio/rk_gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/rk_gpio.c b/drivers/gpio/rk_gpio.c index fbdf9f3fd9..a22e2195e4 100644 --- a/drivers/gpio/rk_gpio.c +++ b/drivers/gpio/rk_gpio.c @@ -53,7 +53,7 @@ static int rockchip_gpio_get_value(struct udevice *dev, unsigned offset) struct rockchip_gpio_priv *priv = dev_get_priv(dev); struct rockchip_gpio_regs *regs = priv->regs; - return readl(®s->ext_port) & OFFSET_TO_BIT(offset); + return readl(®s->ext_port) & OFFSET_TO_BIT(offset) ? 1 : 0; } static int rockchip_gpio_set_value(struct udevice *dev, unsigned offset, -- 2.39.5