[U-Boot] [PATCH 45/50] rockchip: gpio: Read the GPIO value correctly

Simon Glass
2016-01-13T23:25:35Z

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

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

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 fbdf9f3..a22e219 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(&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,
--
2.6.0.rc2.230.g3dd15c0