[PATCH tty-next 16/22] tty: mxser: Use tty->closing for ASYNC_CLOSING

[Peter Hurley]

ASYNC_CLOSING is no longer used in the tty core; use tty->closing
as substitute.

Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
 drivers/tty/mxser.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 4c4a236..573bc00 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -2255,10 +2255,8 @@ static irqreturn_t mxser_interrupt(int irq, void *dev_id)
 					break;
 				iir &= MOXA_MUST_IIR_MASK;
 				tty = tty_port_tty_get(&port->port);
-				if (!tty ||
-						(port->port.flags & ASYNC_CLOSING) ||
-						!(port->port.flags &
-							ASYNC_INITIALIZED)) {
+				if (!tty || tty->closing ||
+				    !(port->port.flags & ASYNC_INITIALIZED)) {
 					status = inb(port->ioaddr + UART_LSR);
 					outb(0x27, port->ioaddr + UART_FCR);
 					inb(port->ioaddr + UART_MSR);
-- 
2.0.0

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