static int ps3_vuart_handle_port_interrupt()

in ps3-vuart.c [823:859]

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

static int ps3_vuart_handle_port_interrupt(struct ps3_system_bus_device *dev)
{
	int result;
	struct ps3_vuart_port_priv *priv = to_port_priv(dev);
	unsigned long status;

	result = ps3_vuart_get_interrupt_status(dev, &status);

	if (result)
		return result;

	dev_dbg(&dev->core, "%s:%d: status: %lxh\n", __func__, __LINE__,
		status);

	if (status & INTERRUPT_MASK_DISCONNECT) {
		priv->stats.disconnect_interrupts++;
		result = ps3_vuart_handle_interrupt_disconnect(dev);
		if (result)
			ps3_vuart_disable_interrupt_disconnect(dev);
	}

	if (status & INTERRUPT_MASK_TX) {
		priv->stats.tx_interrupts++;
		result = ps3_vuart_handle_interrupt_tx(dev);
		if (result)
			ps3_vuart_disable_interrupt_tx(dev);
	}

	if (status & INTERRUPT_MASK_RX) {
		priv->stats.rx_interrupts++;
		result = ps3_vuart_handle_interrupt_rx(dev);
		if (result)
			ps3_vuart_disable_interrupt_rx(dev);
	}

	return 0;
}