1 files changed, 2 insertions, 8 deletions

diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index 771676abee60..1d85533d46d2 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -2327,19 +2327,13 @@ static void receive_chars(struct uart_port *the_port)
         spin_lock_irqsave(&the_port->lock, pflags);
         tty = info->tty;
 
-        if (request_count > TTY_FLIPBUF_SIZE - tty->flip.count)
-                request_count = TTY_FLIPBUF_SIZE - tty->flip.count;
+        request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS - 2);
 
         if (request_count > 0) {
                 icount = &the_port->icount;
                 read_count = do_read(the_port, ch, request_count);
                 if (read_count > 0) {
-                        flip = 1;
-                        memcpy(tty->flip.char_buf_ptr, ch, read_count);
-                        memset(tty->flip.flag_buf_ptr, TTY_NORMAL, read_count);
-                        tty->flip.char_buf_ptr += read_count;
-                        tty->flip.flag_buf_ptr += read_count;
-                        tty->flip.count += read_count;
+                        tty_insert_flip_string(tty, ch, read_count);
                         icount->rx += read_count;
                 }
         }