rockchip: gpio: Read the GPIO value correctly

This function should return 0 or 1, not a mask. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/gpio/rk_gpio.c b/drivers/gpio/rk_gpio.c
index fbdf9f3fd9b1c8c1026ac4d24023ef356fe57e2d..a22e2195e463bdf7eaaabe1d3c919420139f6d0a 100644 (file)
--- 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(&regs->ext_port) & OFFSET_TO_BIT(offset);
+       return readl(&regs->ext_port) & OFFSET_TO_BIT(offset) ? 1 : 0;
 }
 
 static int rockchip_gpio_set_value(struct udevice *dev, unsigned offset,