1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/tty/n_r3964.c b/drivers/tty/n_r3964.c
index 5c6c31459a2f..1e6405070ce6 100644
--- a/drivers/tty/n_r3964.c
+++ b/drivers/tty/n_r3964.c
@@ -1065,7 +1065,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
 
         TRACE_L("read()");
 
-        tty_lock();
+        tty_lock(tty);
 
         pClient = findClient(pInfo, task_pid(current));
         if (pClient) {
@@ -1077,7 +1077,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
                                 goto unlock;
                         }
                         /* block until there is a message: */
-                        wait_event_interruptible_tty(pInfo->read_wait,
+                        wait_event_interruptible_tty(tty, pInfo->read_wait,
                                         (pMsg = remove_msg(pInfo, pClient)));
                 }
 
@@ -1107,7 +1107,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
         }
         ret = -EPERM;
 unlock:
-        tty_unlock();
+        tty_unlock(tty);
         return ret;
 }
 
@@ -1156,7 +1156,7 @@ static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
         pHeader->locks = 0;
         pHeader->owner = NULL;
 
-        tty_lock();
+        tty_lock(tty);
 
         pClient = findClient(pInfo, task_pid(current));
         if (pClient) {
@@ -1175,7 +1175,7 @@ static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
         add_tx_queue(pInfo, pHeader);
         trigger_transmit(pInfo);
 
-        tty_unlock();
+        tty_unlock(tty);
 
         return 0;
 }