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/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 0dc786835dc..0700cd10b97 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -369,7 +369,7 @@ static void pmz_status_handle(struct uart_pmac_port *uap)
                         uart_handle_cts_change(&uap->port,
                                                !(status & CTS));
 
-                wake_up_interruptible(&uap->port.state->delta_msr_wait);
+                wake_up_interruptible(&uap->port.state->port.delta_msr_wait);
         }
 
         if (status & BRK_ABRT)