C++ (Cpp) s3c24xx_serial_get_options示例

示例#1

static int __init
s3c24xx_serial_console_setup(struct console *co, char *options)
{
    struct uart_port *port;
    int baud = 9600;
    int bits = 8;
    int parity = 'n';
    int flow = 'n';

    dbg("s3c24xx_serial_console_setup: co=%p (%d), %s\n",
        co, co->index, options);

    /* is this a valid port */

    if (co->index == -1 || co->index >= CONFIG_SERIAL_SAMSUNG_UARTS)
        co->index = 0;

    port = &s3c24xx_serial_ports[co->index].port;

    /* is the port configured? */

    if (port->mapbase == 0x0) {
        co->index = 0;
        port = &s3c24xx_serial_ports[co->index].port;
    }

    cons_uart = port;

    dbg("s3c24xx_serial_console_setup: port=%p (%d)\n", port, co->index);

    /*
     * Check whether an invalid uart number has been specified, and
     * if so, search for the first available port that does have
     * console support.
     */
    if (options)
        uart_parse_options(options, &baud, &parity, &bits, &flow);
    else
        s3c24xx_serial_get_options(port, &baud, &parity, &bits);

    dbg("s3c24xx_serial_console_setup: baud %d\n", baud);

    return uart_set_options(port, co, baud, parity, bits, flow);
}

示例#2

static int __init
s3c24xx_serial_console_setup(struct console *co, char *options)
{
	struct uart_port *port;
	int baud = 9600;
	int bits = 8;
	int parity = 'n';
	int flow = 'n';

	dbg("s3c24xx_serial_console_setup: co=%p (%d), %s\n",
	    co, co->index, options);

	

	if (co->index == -1 || co->index >= CONFIG_SERIAL_SAMSUNG_UARTS)
		co->index = 0;

	port = &s3c24xx_serial_ports[co->index].port;

	

	if (port->mapbase == 0x0) {
		co->index = 0;
		port = &s3c24xx_serial_ports[co->index].port;
	}

	cons_uart = port;

	dbg("s3c24xx_serial_console_setup: port=%p (%d)\n", port, co->index);

	
	if (options)
		uart_parse_options(options, &baud, &parity, &bits, &flow);
	else
		s3c24xx_serial_get_options(port, &baud, &parity, &bits);

	dbg("s3c24xx_serial_console_setup: baud %d\n", baud);

	return uart_set_options(port, co, baud, parity, bits, flow);
}