Merge branch 'for-linville' of git://github.com/kvalo/ath

[firefly-linux-kernel-4.4.55.git] / drivers / tty / n_tty.c

diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index f44f1ba762c38f9750f7b9f913a524f489bf5931..89c4cee253e34419006b670089cc54b0257dde52 100644 (file)
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1166,7 +1166,7 @@ static void n_tty_receive_break(struct tty_struct *tty)
        }
        put_tty_queue('\0', ldata);
        if (waitqueue_active(&tty->read_wait))
-               wake_up_interruptible(&tty->read_wait);
+               wake_up_interruptible_poll(&tty->read_wait, POLLIN);
 }
 
 /**
@@ -1226,7 +1226,7 @@ static void n_tty_receive_parity_error(struct tty_struct *tty, unsigned char c)
        } else
                put_tty_queue(c, ldata);
        if (waitqueue_active(&tty->read_wait))
-               wake_up_interruptible(&tty->read_wait);
+               wake_up_interruptible_poll(&tty->read_wait, POLLIN);
 }
 
 static void
@@ -1378,7 +1378,7 @@ handle_newline:
                        ldata->canon_head = ldata->read_head;
                        kill_fasync(&tty->fasync, SIGIO, POLL_IN);
                        if (waitqueue_active(&tty->read_wait))
-                               wake_up_interruptible(&tty->read_wait);
+                               wake_up_interruptible_poll(&tty->read_wait, POLLIN);
                        return 0;
                }
        }
@@ -1679,7 +1679,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp,
                L_EXTPROC(tty)) {
                kill_fasync(&tty->fasync, SIGIO, POLL_IN);
                if (waitqueue_active(&tty->read_wait))
-                       wake_up_interruptible(&tty->read_wait);
+                       wake_up_interruptible_poll(&tty->read_wait, POLLIN);
        }
 }