[IA64] build broken for ia64 simserial.c

TTY layer buffering revamp broke ia64 in commit
 33f0f88f1c51ae5c2d593d26960c760ea154c2e2

  CC      arch/ia64/hp/sim/simserial.o
arch/ia64/hp/sim/simserial.c: In function `receive_chars':
arch/ia64/hp/sim/simserial.c:170: error: structure has no member named `flip'
 ... and so on ...
make[1]: *** [arch/ia64/hp/sim/simserial.o] Error 1

Patch from Andreas Schwab.

Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 2 insertions, 8 deletions

diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index a346e1833bf2..27f23fa5ca15 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -167,15 +167,9 @@ static  void receive_chars(struct tty_struct *tty, struct pt_regs *regs)
                         }
                 }
                 seen_esc = 0;
-                if (tty->flip.count >= TTY_FLIPBUF_SIZE) break;
 
-                *tty->flip.char_buf_ptr = ch;
-
-                *tty->flip.flag_buf_ptr = 0;
-
-                tty->flip.flag_buf_ptr++;
-                tty->flip.char_buf_ptr++;
-                tty->flip.count++;
+                if (tty_insert_flip_char(tty, ch, TTY_NORMAL) == 0)
+                        break;
         }
         tty_flip_buffer_push(tty);
 }