tty_kref_put(tty);mutex_unlock(&port->port.mutex);sdio_disable_func(func);} static int sdio_...
tty_port_put(tty->port); } /* Traditional BSD devices */ #ifdef CONFIG_LEGACY_PTYS static int pty_install(struct tty_driver *driver, struct tty_struct *tty) { return pty_common_install(driver, tty, true); } static void pty_remove(struct tty_driver *driver, struct ...
这个缓冲区的数据来源于 TTY driver >的 port->buf 缓冲区,它通过flush_to_ldisc函数将数据写入线路规程的缓冲区 n_tty_data. 而TTY driver 的 port->buf 缓冲区又是由 VT/UART/PTY 等驱动通过tty_insert_flip_char/tty_insert_flip_string这样的接口主动写入的. 因此, 当用户空间调用 read 时, 实际上是...
Either * indirectly by using &tty_port refcounting (tty_port_put()) or directly if * refcounting is not used. */ void tty_port_init(struct tty_port *port) { memset(port, 0, sizeof(*port)); tty_buffer_init(port); init_waitqueue_head(&port->open_wait); init_waitqueue_head(&...
uart_port *); void (*unthrottle)(struct uart_port *); void (*send_xchar)(struct uart_port *, char ch); void (*stop_rx)(struct uart_port *); void (*enable_ms)(struct uart_port *); void (*break_ctl)(struct uart_port *, int ctl); int (*startup)(struct uart_port *); ...
tty =tty_port_tty_get(&port->port);if(!tty)return; count = ssu100_process_packet(urb, tty);if(count) tty_flip_buffer_push(tty); tty_kref_put(tty); } 開發者ID:AllenDou,項目名稱:linux,代碼行數:16,代碼來源:ssu100.c 示例4: kobil_read_int_callback ...
tty_kref_put(port->tty); port->tty =tty_kref_get(tty); spin_unlock_irqrestore(&port->lock, flags); } 开发者ID:AshishNamdev,项目名称:linux,代码行数:9,代码来源:tty_port.c 示例4: spin_lock_irqsave ▲点赞 2▼ struct tty_struct *tty_port_tty_get(struct tty_port *port){unsignedlong...
_uart_flush_buffer,.set_termios=imx_uart_set_termios,.type=imx_uart_type,.config_port=imx_uart_config_port,.verify_port=imx_uart_verify_port,#if defined(CONFIG_CONSOLE_POLL).poll_init=imx_uart_poll_init,.poll_get_char=imx_uart_poll_get_char,.poll_put_char=imx_uart_poll_put_char,#...
schedule_work(&tty->port->buf.work); } }static void put_tty_queue_nolock(unsigned char c, struct n_tty_data *ldata)2 changes: 1 addition & 1 deletion 2 drivers/tty/pty.c Original file line numberDiff line numberDiff line change @@ -93,7 +93,7 @@ static void pty_unthrottle(...
Linux服务器为了保证安全,需修改putty远程的默认端口22,具体操作步骤:1.在Linux服务器中登录用户名和密码(用root用户登录);2.输入vim /etc/ssh/sshd_config3.上下箭头移动到要修改的端口(#port 22)上,点击"i"后删除前面的“#”,然后修改端口;4.修改完成,点击“esc"切换模式;5.然后输入”shift”加“:”这个...