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path: root/drivers/serial/68328serial.c
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Diffstat (limited to 'drivers/serial/68328serial.c')
-rw-r--r--drivers/serial/68328serial.c18
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