C++ (Cpp) mcf_setppdtr示例

示例#1

文件： mcf.c 项目： 0xroot/Blackphone-BP1-Kernel

static void mcf_set_mctrl(struct uart_port *port, unsigned int sigs)
{
	struct mcf_uart *pp = container_of(port, struct mcf_uart, port);

	pp->sigs = sigs;
	mcf_setppdtr(port->line, (sigs & TIOCM_DTR));
	if (sigs & TIOCM_RTS)
		writeb(MCFUART_UOP_RTS, port->membase + MCFUART_UOP1);
	else
		writeb(MCFUART_UOP_RTS, port->membase + MCFUART_UOP0);
}

示例#2

文件： mcf.c 项目： maraz/linux-2.6

static void mcf_set_mctrl(struct uart_port *port, unsigned int sigs)
{
	struct mcf_uart *pp = container_of(port, struct mcf_uart, port);
	unsigned long flags;

	spin_lock_irqsave(&port->lock, flags);
	pp->sigs = sigs;
	mcf_setppdtr(port->line, (sigs & TIOCM_DTR));
	if (sigs & TIOCM_RTS)
		writeb(MCFUART_UOP_RTS, port->membase + MCFUART_UOP1);
	else
		writeb(MCFUART_UOP_RTS, port->membase + MCFUART_UOP0);
	spin_unlock_irqrestore(&port->lock, flags);
}