commit fd8b8027c7eb971d2813d9823f27ec18e38b603a
author Julien Béraud <julien.beraud@orolia.com> Mon Jan 07 09:17:46 2019 +0000
committer Marek Vasut <marex@denx.de> Mon Feb 25 16:07:36 2019 +0100
tree d1ae93488b0694fe0574ac5571ea43176080f005
parent 110a3e25cb8d590529f683dcacd766fdd8b70bf1

gpio: altera_pio: fix get_value

gpio_get_value should return 0 or 1, not the value of bit & (1 << pin)

Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Julien Beraud <julien.beraud@orolia.com>

drivers/gpio/altera_pio.c

diff --git a/drivers/gpio/altera_pio.c b/drivers/gpio/altera_pio.c
index 59e3097..324f9c2 100644
--- a/drivers/gpio/altera_pio.c
+++ b/drivers/gpio/altera_pio.c
@@ -56,7 +56,7 @@
 	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));
 }