int gb_svc_intf_set_power_mode()

in svc.c [550:595]

• 41 lines of code
• 5 McCabe index (conditional complexity)

int gb_svc_intf_set_power_mode(struct gb_svc *svc, u8 intf_id, u8 hs_series,
			       u8 tx_mode, u8 tx_gear, u8 tx_nlanes,
			       u8 tx_amplitude, u8 tx_hs_equalizer,
			       u8 rx_mode, u8 rx_gear, u8 rx_nlanes,
			       u8 flags, u32 quirks,
			       struct gb_svc_l2_timer_cfg *local,
			       struct gb_svc_l2_timer_cfg *remote)
{
	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 = hs_series;
	request.tx_mode = tx_mode;
	request.tx_gear = tx_gear;
	request.tx_nlanes = tx_nlanes;
	request.tx_amplitude = tx_amplitude;
	request.tx_hs_equalizer = tx_hs_equalizer;
	request.rx_mode = rx_mode;
	request.rx_gear = rx_gear;
	request.rx_nlanes = rx_nlanes;
	request.flags = flags;
	request.quirks = cpu_to_le32(quirks);
	if (local)
		request.local_l2timerdata = *local;
	if (remote)
		request.remote_l2timerdata = *remote;

	ret = gb_operation_sync(svc->connection, GB_SVC_TYPE_INTF_SET_PWRM,
				&request, sizeof(request),
				&response, sizeof(response));
	if (ret < 0)
		return ret;

	result_code = response.result_code;
	if (result_code != GB_SVC_SETPWRM_PWR_LOCAL) {
		dev_err(&svc->dev, "set power mode = %d\n", result_code);
		return -EIO;
	}

	return 0;
}