Name
uart_insert_char — 
     push a char to the uart layer
 
Synopsis
| void uart_insert_char ( | struct uart_port * port, | 
|  | unsigned int status, | 
|  | unsigned int overrun, | 
|  | unsigned int ch, | 
|  | unsigned int flag ); | 
 
Arguments
- port
- 
     corresponding port
     
- status
- 
     state of the serial port RX buffer (LSR for 8250)
     
- overrun
- 
     mask of overrun bits in - status
 
- ch
- 
     character to push
     
- flag
- 
     flag for the character (see TTY_NORMAL and friends)
     
Description
   
   User is responsible to call tty_flip_buffer_push when they are done with
   insertion.