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gpio: exar: Set proper output level in exar_direction_output 

Current code does not set output level in exar_direction_output, fix it.
Also move the direction_output/direction_input code block to avoid forward
declaration for exar_set_value().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Axel Lin 2017-02-26 22:36:58 +08:00 committed by Linus Walleij
parent 22c403676d
commit eddeae0737
1 changed files with 12 additions and 11 deletions
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23
drivers/gpio/gpio-exar.c
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@ -59,17 +59,6 @@ static int exar_set_direction(struct gpio_chip *chip, int direction,
return 0;
}
static int exar_direction_output(struct gpio_chip *chip, unsigned int offset,
int value)
{
return exar_set_direction(chip, 0, offset);
}
static int exar_direction_input(struct gpio_chip *chip, unsigned int offset)
{
return exar_set_direction(chip, 1, offset);
}
static int exar_get(struct gpio_chip *chip, unsigned int reg)
{
struct exar_gpio_chip *exar_gpio = gpiochip_get_data(chip);
@ -116,6 +105,18 @@ static void exar_set_value(struct gpio_chip *chip, unsigned int offset,
exar_update(chip, addr, value, offset % 8);
}
static int exar_direction_output(struct gpio_chip *chip, unsigned int offset,
int value)
{
exar_set_value(chip, offset, value);
return exar_set_direction(chip, 0, offset);
}
static int exar_direction_input(struct gpio_chip *chip, unsigned int offset)
{
return exar_set_direction(chip, 1, offset);
}
static int gpio_exar_probe(struct platform_device *pdev)
{
struct pci_dev *pcidev = platform_get_drvdata(pdev);