2 files changed, 5 insertions, 0 deletions

diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index d6952959d72a..9cef6fcf587b 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -914,6 +914,9 @@ isdn_readbchan_tty(int di, int channel, struct tty_struct *tty, int cisco_hack)
                         dflag = 0;
                         count_pull = count_put = 0;
                         while ((count_pull < skb->len) && (len > 0)) {
+                                /* push every character but the last to the tty buffer directly */
+                                if ( count_put )
+                                        tty_insert_flip_char(tty, last, TTY_NORMAL);
                                 len--;
                                 if (dev->drv[di]->DLEflag & DLEmask) {
                                         last = DLE;
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 24679a3f5596..9cb6e5021adb 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -85,6 +85,8 @@ isdn_tty_try_read(modem_info * info, struct sk_buff *skb)
                                                                 tty_insert_flip_char(tty, DLE, 0);
                                                         tty_insert_flip_char(tty, *dp++, 0);
                                                 }
+                                                if (*dp == DLE)
+                                                        tty_insert_flip_char(tty, DLE, 0);
                                                 last = *dp;
                                         } else {
 #endif