x86: coral: Free the ACPI GPIOs after using them

These GPIOs are needed later if Chromium OS verified boot is running,
so free them after use.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/board/google/chromebook_coral/coral.c b/board/google/chromebook_coral/coral.c
index f9fb3f1..b255bf6 100644 (file)
--- a/board/google/chromebook_coral/coral.c
+++ b/board/google/chromebook_coral/coral.c
@@ -63,6 +63,8 @@ int chromeos_get_gpio(const struct udevice *dev, const char *prop,
        }
        info->flags = desc.flags & GPIOD_ACTIVE_LOW ? CROS_GPIO_ACTIVE_LOW :
                CROS_GPIO_ACTIVE_HIGH;
+       if (!ret)
+               dm_gpio_free(desc.dev, &desc);
 
        return 0;
 }