diff options
Diffstat (limited to 'drivers/serial/68328serial.c')
| -rw-r--r-- | drivers/serial/68328serial.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index 67e9afa000c..4dd5c3f9816 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -294,7 +294,7 @@ static _INLINE_ void receive_chars(struct m68k_serial *info, struct pt_regs *reg { struct tty_struct *tty = info->tty; m68328_uart *uart = &uart_addr[info->line]; - unsigned char ch; + unsigned char ch, flag; /* * This do { } while() loop will get ALL chars out of Rx FIFO @@ -332,26 +332,24 @@ static _INLINE_ void receive_chars(struct m68k_serial *info, struct pt_regs *reg /* * Make sure that we do not overflow the buffer */ - if (tty->flip.count >= TTY_FLIPBUF_SIZE) { + if (tty_request_buffer_room(tty, 1) == 0) { schedule_work(&tty->flip.work); return; } + flag = TTY_NORMAL; + if(rx & URX_PARITY_ERROR) { - *tty->flip.flag_buf_ptr++ = TTY_PARITY; + flag = TTY_PARITY; status_handle(info, rx); } else if(rx & URX_OVRUN) { - *tty->flip.flag_buf_ptr++ = TTY_OVERRUN; + flag = TTY_OVERRUN; status_handle(info, rx); } else if(rx & URX_FRAME_ERROR) { - *tty->flip.flag_buf_ptr++ = TTY_FRAME; + flag = TTY_FRAME; status_handle(info, rx); - } else { - *tty->flip.flag_buf_ptr++ = 0; /* XXX */ } - *tty->flip.char_buf_ptr++ = ch; - tty->flip.count++; - + tty_insert_flip_char(tty, ch, flag); #ifndef CONFIG_XCOPILOT_BUGS } while((rx = uart->urx.w) & URX_DATA_READY); #endif |