1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 645d9d713aec..72cfd09091e0 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -996,7 +996,6 @@ static int mxser_open(struct tty_struct *tty, struct file *filp)
 
         info->session = current->signal->session;
         info->pgrp = process_group(current);
-        clear_bit(TTY_DONT_FLIP, &tty->flags);
 
         /*
         status = mxser_get_msr(info->base, 0, info->port);