* memory if large numbers of serial ports are open.
*/
static unsigned char tmp_buf[SERIAL_XMIT_SIZE]; /* This is cheating */
-DECLARE_MUTEX(tmp_buf_sem);
static inline int serial_paranoia_check(struct m68k_serial *info,
char *name, const char *routine)
{
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
/*
* Make sure that we do not overflow the buffer
*/
- if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
- schedule_work(&tty->flip.work);
+ if (tty_request_buffer_room(tty, 1) == 0) {
+ tty_schedule_flip(tty);
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
- schedule_work(&tty->flip.work);
+ tty_schedule_flip(tty);
clear_and_exit:
return;