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gpio: bcm281xx: Fix return value of bcm_kona_gpio_get()

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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>
This commit is contained in:
Markus Mayer 2013-11-21 15:12:46 -08:00 • committed by Linus Walleij
commit e2f0b00560
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-bcm-kona.c
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@ -158,7 +158,7 @@ static int bcm_kona_gpio_get(struct gpio_chip *chip, unsigned gpio)
spin_unlock_irqrestore(&kona_gpio->lock, flags); spin_unlock_irqrestore(&kona_gpio->lock, flags);
/* return the specified bit status */ /* 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) static int bcm_kona_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)