int gb_svc_intf_set_power_mode_hibernate()

in svc.c [598:631]

• 29 lines of code
• 3 McCabe index (conditional complexity)

int gb_svc_intf_set_power_mode_hibernate(struct gb_svc *svc, u8 intf_id)
{
	struct gb_svc_intf_set_pwrm_request request;
	struct gb_svc_intf_set_pwrm_response response;
	int ret;
	u16 result_code;

	memset(&request, 0, sizeof(request));

	request.intf_id = intf_id;
	request.hs_series = GB_SVC_UNIPRO_HS_SERIES_A;
	request.tx_mode = GB_SVC_UNIPRO_HIBERNATE_MODE;
	request.rx_mode = GB_SVC_UNIPRO_HIBERNATE_MODE;

	ret = gb_operation_sync(svc->connection, GB_SVC_TYPE_INTF_SET_PWRM,
				&request, sizeof(request),
				&response, sizeof(response));
	if (ret < 0) {
		dev_err(&svc->dev,
			"failed to send set power mode operation to interface %u: %d\n",
			intf_id, ret);
		return ret;
	}

	result_code = response.result_code;
	if (result_code != GB_SVC_SETPWRM_PWR_OK) {
		dev_err(&svc->dev,
			"failed to hibernate the link for interface %u: %u\n",
			intf_id, result_code);
		return -EIO;
	}

	return 0;
}