1 files changed, 7 insertions, 13 deletions

diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 2edf9cabad20..afc0f34b3a46 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -1865,20 +1865,14 @@ static void edge_tty_recv(struct device *dev, struct tty_struct *tty, unsigned c
         int cnt;
 
         do {
-                if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
-                        tty_flip_buffer_push(tty);
-                        if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
-                                dev_err(dev, "%s - dropping data, %d bytes lost\n",
-                                        __FUNCTION__, length);
-                                return;
-                        }
+                cnt = tty_buffer_request_room(tty, length);
+                if (cnt < length) {
+                        dev_err(dev, "%s - dropping data, %d bytes lost\n",
+                                __FUNCTION__, length - cnt);
+                        if(cnt == 0)
+                                break;
                 }
-                cnt = min(length, TTY_FLIPBUF_SIZE - tty->flip.count);
-                memcpy(tty->flip.char_buf_ptr, data, cnt);
-                memset(tty->flip.flag_buf_ptr, 0, cnt);
-                tty->flip.char_buf_ptr += cnt;
-                tty->flip.flag_buf_ptr += cnt;
-                tty->flip.count += cnt;
+                tty_insert_flip_string(tty, data, cnt);
                 data += cnt;
                 length -= cnt;
         } while (length > 0);