From: Markus Mayer <markus.mayer@linaro.org>
Date: Thu, 21 Nov 2013 23:12:46 +0000 (-0800)
Subject: gpio: bcm281xx: Fix return value of bcm_kona_gpio_get()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e2f0b00560729c47f39b2bc624eb93d82dc0e3e8;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

gpio: bcm281xx: Fix return value of bcm_kona_gpio_get()

We need to return the corresponding bit for a particular GPIO. This bit
contains shift not mask.

Signed-off-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Tim Kryger <tim.kryger@linaro.org>
Reviewed-by: Matt Porter <matt.porter@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index 72c927dc3be1..54c18c220a60 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -158,7 +158,7 @@ static int bcm_kona_gpio_get(struct gpio_chip *chip, unsigned gpio)
 	spin_unlock_irqrestore(&kona_gpio->lock, flags);
 
 	/* return the specified bit status */
-	return !!(val & bit);
+	return !!(val & BIT(bit));
 }
 
 static int bcm_kona_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)