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pinctrl: abx500: Fix checking if pin use AlternateFunction register 

It's pointless to check "af.alt_bit1 == UNUSED" twice.
This looks like a copy-paste bug, I think what we want is to check if *both*
af.alt_bit1 and af.alt_bit2 are UNUSED.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Axel Lin 2013-03-05 14:58:53 +08:00 committed by Linus Walleij
parent ad4e1a7caf
commit 6a40cdd544
1 changed files with 1 additions and 1 deletions
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2
drivers/pinctrl/pinctrl-abx500.c
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@ -422,7 +422,7 @@ static u8 abx500_get_mode(struct pinctrl_dev *pctldev, struct gpio_chip *chip,
}
/* check if pin use AlternateFunction register */
if ((af.alt_bit1 == UNUSED) && (af.alt_bit1 == UNUSED))
if ((af.alt_bit1 == UNUSED) && (af.alt_bit2 == UNUSED))
return mode;
/*
* if pin GPIOSEL bit is set and pin supports alternate function,