[U-Boot] [PATCH v2 1/1] altera_pio: fix get_value

gpio_get_value should return 0 or 1, not 1 << pin

Signed-off-by: Julien Beraud julien.beraud@orolia.com --- drivers/gpio/altera_pio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/altera_pio.c b/drivers/gpio/altera_pio.c index 59e30979f0..324f9c29a8 100644 --- a/drivers/gpio/altera_pio.c +++ b/drivers/gpio/altera_pio.c @@ -56,7 +56,7 @@ static int altera_pio_get_value(struct udevice *dev, unsigned pin) struct altera_pio_platdata *plat = dev_get_platdata(dev); struct altera_pio_regs *const regs = plat->regs;

- return readl(&regs->data) & (1 << pin); + return !!(readl(&regs->data) & (1 << pin)); }