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-rw-r--r--drivers/gpio/gpiolib.c19
-rw-r--r--include/asm-generic/gpio.h4
-rw-r--r--include/linux/gpio.h2
3 files changed, 13 insertions, 12 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 317ff0440e2..26e27c1fecb 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1191,13 +1191,13 @@ EXPORT_SYMBOL_GPL(gpiochip_find);
* gpiochip_add_pin_range() - add a range for GPIO <-> pin mapping
* @chip: the gpiochip to add the range for
* @pinctrl_name: the dev_name() of the pin controller to map to
- * @offset: the start offset in the current gpio_chip number space
- * @pin_base: the start offset in the pin controller number space
+ * @gpio_offset: the start offset in the current gpio_chip number space
+ * @pin_offset: the start offset in the pin controller number space
* @npins: the number of pins from the offset of each pin space (GPIO and
* pin controller) to accumulate in this range
*/
int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
- unsigned int offset, unsigned int pin_base,
+ unsigned int gpio_offset, unsigned int pin_offset,
unsigned int npins)
{
struct gpio_pin_range *pin_range;
@@ -1210,11 +1210,11 @@ int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
}
/* Use local offset as range ID */
- pin_range->range.id = offset;
+ pin_range->range.id = gpio_offset;
pin_range->range.gc = chip;
pin_range->range.name = chip->label;
- pin_range->range.base = chip->base + offset;
- pin_range->range.pin_base = pin_base;
+ pin_range->range.base = chip->base + gpio_offset;
+ pin_range->range.pin_base = pin_offset;
pin_range->range.npins = npins;
pin_range->pctldev = pinctrl_find_and_add_gpio_range(pinctl_name,
&pin_range->range);
@@ -1224,9 +1224,10 @@ int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
kfree(pin_range);
return PTR_ERR(pin_range->pctldev);
}
- pr_debug("%s: GPIO chip: created GPIO range %d->%d ==> PIN %d->%d\n",
- chip->label, offset, offset + npins - 1,
- pin_base, pin_base + npins - 1);
+ pr_debug("GPIO chip %s: created GPIO range %d->%d ==> %s PIN %d->%d\n",
+ chip->label, gpio_offset, gpio_offset + npins - 1,
+ pinctl_name,
+ pin_offset, pin_offset + npins - 1);
list_add_tail(&pin_range->node, &chip->pin_ranges);
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index ec58fdbddb5..9fd3093d855 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -283,7 +283,7 @@ struct gpio_pin_range {
};
int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
- unsigned int offset, unsigned int pin_base,
+ unsigned int gpio_offset, unsigned int pin_offset,
unsigned int npins);
void gpiochip_remove_pin_ranges(struct gpio_chip *chip);
@@ -291,7 +291,7 @@ void gpiochip_remove_pin_ranges(struct gpio_chip *chip);
static inline int
gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
- unsigned int offset, unsigned int pin_base,
+ unsigned int gpio_offset, unsigned int pin_offset,
unsigned int npins)
{
return 0;
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 99861c65dd8..bfe66562153 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -233,7 +233,7 @@ static inline int irq_to_gpio(unsigned irq)
static inline int
gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
- unsigned int offset, unsigned int pin_base,
+ unsigned int gpio_offset, unsigned int pin_offset,
unsigned int npins)
{
WARN_ON(1);