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path: root/drivers/gpio
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Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpiolib.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 6c3e4eb53771..0541c9ff22b3 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3196,9 +3196,9 @@ static int gpio_do_set_config(struct gpio_chip *gc, unsigned int offset,
return gc->set_config(gc, offset, config);
}
-static int gpio_set_config(struct gpio_chip *gc, unsigned int offset,
- enum pin_config_param mode)
+static int gpio_set_config(struct gpio_desc *desc, enum pin_config_param mode)
{
+ struct gpio_chip *chip = desc->gdev->chip;
unsigned long config;
unsigned arg;
@@ -3213,7 +3213,7 @@ static int gpio_set_config(struct gpio_chip *gc, unsigned int offset,
}
config = PIN_CONF_PACKED(mode, arg);
- return gpio_do_set_config(gc, offset, config);
+ return gpio_do_set_config(chip, gpio_chip_hwgpio(desc), config);
}
static int gpio_set_bias(struct gpio_chip *chip, struct gpio_desc *desc)
@@ -3229,7 +3229,7 @@ static int gpio_set_bias(struct gpio_chip *chip, struct gpio_desc *desc)
bias = PIN_CONFIG_BIAS_PULL_DOWN;
if (bias) {
- ret = gpio_set_config(chip, gpio_chip_hwgpio(desc), bias);
+ ret = gpio_set_config(desc, bias);
if (ret != -ENOTSUPP)
return ret;
}
@@ -3387,8 +3387,7 @@ int gpiod_direction_output(struct gpio_desc *desc, int value)
gc = desc->gdev->chip;
if (test_bit(FLAG_OPEN_DRAIN, &desc->flags)) {
/* First see if we can enable open drain in hardware */
- ret = gpio_set_config(gc, gpio_chip_hwgpio(desc),
- PIN_CONFIG_DRIVE_OPEN_DRAIN);
+ ret = gpio_set_config(desc, PIN_CONFIG_DRIVE_OPEN_DRAIN);
if (!ret)
goto set_output_value;
/* Emulate open drain by not actively driving the line high */
@@ -3398,8 +3397,7 @@ int gpiod_direction_output(struct gpio_desc *desc, int value)
}
}
else if (test_bit(FLAG_OPEN_SOURCE, &desc->flags)) {
- ret = gpio_set_config(gc, gpio_chip_hwgpio(desc),
- PIN_CONFIG_DRIVE_OPEN_SOURCE);
+ ret = gpio_set_config(desc, PIN_CONFIG_DRIVE_OPEN_SOURCE);
if (!ret)
goto set_output_value;
/* Emulate open source by not actively driving the line low */
@@ -3408,8 +3406,7 @@ int gpiod_direction_output(struct gpio_desc *desc, int value)
goto set_output_flag;
}
} else {
- gpio_set_config(gc, gpio_chip_hwgpio(desc),
- PIN_CONFIG_DRIVE_PUSH_PULL);
+ gpio_set_config(desc, PIN_CONFIG_DRIVE_PUSH_PULL);
}
set_output_value: