TTY: switch tty_flip_buffer_push

[karo-tx-linux.git] / drivers / usb / class / cdc-acm.c

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 8d809a811e169fac9ece6259c542c17c4b16f907..15b36e2efa85be6cf59fe2310ed9acb6e4bbeb44 100644 (file)
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -410,19 +410,12 @@ static int acm_submit_read_urbs(struct acm *acm, gfp_t mem_flags)
 
 static void acm_process_read_urb(struct acm *acm, struct urb *urb)
 {
-       struct tty_struct *tty;
-
        if (!urb->actual_length)
                return;
 
-       tty = tty_port_tty_get(&acm->port);
-       if (!tty)
-               return;
-
-       tty_insert_flip_string(tty, urb->transfer_buffer, urb->actual_length);
-       tty_flip_buffer_push(tty);
-
-       tty_kref_put(tty);
+       tty_insert_flip_string(&acm->port, urb->transfer_buffer,
+                       urb->actual_length);
+       tty_flip_buffer_push(&acm->port);
 }
 
 static void acm_read_bulk_callback(struct urb *urb)