/* Enable the MCP interface. Each call to mcp_enable will need a corresponding call to mcp_disable to disable the interface.  */
void mcp_enable(struct mcp *mcp)
/* Enable the MCP interface. Each call to mcp_enable will need a corresponding call to mcp_disable to disable the interface.  */
void mcp_enable(struct mcp *mcp)
{
	spin_lock_irq(&mcp->lock);
	if (mcp->use_count++ == 0)
		mcp->ops->enable(mcp);
	spin_unlock_irq(&mcp->lock);
}