ret = gpio_request(gpio, "cmd_gpio");
if (ret && ret != -EBUSY) {
printf("gpio: requesting pin %u failed\n", gpio);
ret = gpio_request(gpio, "cmd_gpio");
if (ret && ret != -EBUSY) {
printf("gpio: requesting pin %u failed\n", gpio);
}
U_BOOT_CMD(gpio, 4, 0, do_gpio,
}
U_BOOT_CMD(gpio, 4, 0, do_gpio,