diff options
| author | Simon Glass <sjg@chromium.org> | 2016-01-21 19:44:08 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-01-21 20:42:35 -0700 |
| commit | 7d0c2c3feb2edeff73654fb851de2580966e24c5 (patch) | |
| tree | e00116272b710de5f57f52767d0a3a7992477855 /drivers | |
| parent | 78a10b66566f313a2933ee5169494d44a1442578 (diff) | |
| download | u-boot-imx-7d0c2c3feb2edeff73654fb851de2580966e24c5.zip u-boot-imx-7d0c2c3feb2edeff73654fb851de2580966e24c5.tar.gz u-boot-imx-7d0c2c3feb2edeff73654fb851de2580966e24c5.tar.bz2 | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/rk_gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
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(®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, |