Merge remote-tracking branch 'lsk/v3.10/topic/gator' into linux-linaro-lsk

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

diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index 13471dd95793f39a6b8b4c96a5c5381c4327d8ca..d983370eb05bb5dc6db4bcafde07add002e7275b 100644 (file)
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -231,7 +231,9 @@ static void altera_uart_rx_chars(struct altera_uart *pp)
                                 flag);
        }
 
+       spin_unlock(&port->lock);
        tty_flip_buffer_push(&port->state->port);
+       spin_lock(&port->lock);
 }
 
 static void altera_uart_tx_chars(struct altera_uart *pp)