diff options
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 317ff04..26e27c1 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); |