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, 2 insertions, 2 deletions

diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 1febeafcb97a..18130f11238e 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -224,7 +224,7 @@ static void imx_mctrl_check(struct imx_port *sport)
         if (changed & TIOCM_CTS)
                 uart_handle_cts_change(&sport->port, status & TIOCM_CTS);
 
-        wake_up_interruptible(&sport->port.state->delta_msr_wait);
+        wake_up_interruptible(&sport->port.state->port.delta_msr_wait);
 }
 
 /*
@@ -388,7 +388,7 @@ static irqreturn_t imx_rtsint(int irq, void *dev_id)
 
         writel(USR1_RTSD, sport->port.membase + USR1);
         uart_handle_cts_change(&sport->port, !!val);
-        wake_up_interruptible(&sport->port.state->delta_msr_wait);
+        wake_up_interruptible(&sport->port.state->port.delta_msr_wait);
 
         spin_unlock_irqrestore(&sport->port.lock, flags);
         return IRQ_HANDLED;