gpiolib: Update documentation of struct acpi_gpio_info
It seems the code had been changed, but description left untouched.
Update description of the struct acpi_gpio_info and relative comments
accordingly.
Fixes: commit 52044723cd27 ("ACPI / gpio: Add irq_type when a GPIO is used as an interrupt")
Cc: Christophe RICARD <christophe.ricard@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index a3faefa..9b37a36 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -416,9 +416,8 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
agpio->connection_type == ACPI_RESOURCE_GPIO_TYPE_INT;
/*
- * ActiveLow is only specified for GpioInt resource. If
- * GpioIo is used then the only way to set the flag is
- * to use _DSD "gpios" property.
+ * Polarity and triggering are only specified for GpioInt
+ * resource.
* Note: we expect here:
* - ACPI_ACTIVE_LOW == GPIO_ACTIVE_LOW
* - ACPI_ACTIVE_HIGH == GPIO_ACTIVE_HIGH