serial: move delta_msr_wait into the tty_port

This is used by various drivers not just serial and can be extracted
as commonality

Signed-off-by: Alan Cox <alan@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index f86c47e08a06..2d7feecaf492 100644
--- a/drivers/serial/icom.c
+++ b/drivers/serial/icom.c
@@ -695,7 +695,7 @@ static inline void check_modem_status(struct icom_port *icom_port)
                                                delta_status & ICOM_CTS);
 
                 wake_up_interruptible(&icom_port->uart_port.state->
-                                      delta_msr_wait);
+                                      port.delta_msr_wait);
                 old_status = status;
         }
         spin_unlock(&icom_port->uart_port.lock);