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/ip22zilog.c b/drivers/serial/ip22zilog.c
index 2e847deb41dc..ebff4a1d4bcc 100644
--- a/drivers/serial/ip22zilog.c
+++ b/drivers/serial/ip22zilog.c
@@ -354,7 +354,7 @@ static void ip22zilog_status_handle(struct uart_ip22zilog_port *up,
                         uart_handle_cts_change(&up->port,
                                                (status & CTS));
 
-                wake_up_interruptible(&up->port.state->delta_msr_wait);
+                wake_up_interruptible(&up->port.state->port.delta_msr_wait);
         }
 
         up->prev_status = status;