gpio-lpc32xx: Fix value handling of gpio_direction_output()
For GPIOs of gpio-lpc32xx, gpio_direction_output() ignores the value argument (initial value of output). This patch fixes this by setting the level accordingly. Cc: stable@kernel.org Signed-off-by: Roland Stigge <stigge@antcom.de> Acked-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -308,6 +308,7 @@ static int lpc32xx_gpio_dir_output_p012(struct gpio_chip *chip, unsigned pin,
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{
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struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
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__set_gpio_level_p012(group, pin, value);
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__set_gpio_dir_p012(group, pin, 0);
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return 0;
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@ -318,6 +319,7 @@ static int lpc32xx_gpio_dir_output_p3(struct gpio_chip *chip, unsigned pin,
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{
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struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
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__set_gpio_level_p3(group, pin, value);
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__set_gpio_dir_p3(group, pin, 0);
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return 0;
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@ -326,6 +328,9 @@ static int lpc32xx_gpio_dir_output_p3(struct gpio_chip *chip, unsigned pin,
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static int lpc32xx_gpio_dir_out_always(struct gpio_chip *chip, unsigned pin,
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int value)
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{
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struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
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__set_gpo_level_p3(group, pin, value);
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return 0;
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}
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