int ps3_vuart_set_triggers()

in ps3-vuart.c [186:223]

• 30 lines of code
• 4 McCabe index (conditional complexity)

int ps3_vuart_set_triggers(struct ps3_system_bus_device *dev, unsigned int tx,
	unsigned int rx)
{
	int result;
	u64 size;

	result = lv1_set_virtual_uart_param(dev->port_number,
		PARAM_TX_TRIGGER, tx);

	if (result) {
		dev_dbg(&dev->core, "%s:%d: tx_trigger failed: %s\n",
			__func__, __LINE__, ps3_result(result));
		return result;
	}

	result = lv1_get_virtual_uart_param(dev->port_number,
		PARAM_RX_BUF_SIZE, &size);

	if (result) {
		dev_dbg(&dev->core, "%s:%d: tx_buf_size failed: %s\n",
			__func__, __LINE__, ps3_result(result));
		return result;
	}

	result = lv1_set_virtual_uart_param(dev->port_number,
		PARAM_RX_TRIGGER, size - rx);

	if (result) {
		dev_dbg(&dev->core, "%s:%d: rx_trigger failed: %s\n",
			__func__, __LINE__, ps3_result(result));
		return result;
	}

	dev_dbg(&dev->core, "%s:%d: tx %xh, rx %xh\n", __func__, __LINE__,
		tx, rx);

	return result;
}