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-rw-r--r--drivers/tty/serial/8250/8250_port.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index ae3a10462b2a..28d29fac1973 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1982,6 +1982,7 @@ static void wait_for_xmitr(struct uart_8250_port *up, int bits)
if (--tmout == 0)
break;
udelay(1);
+ touch_nmi_watchdog();
}
/* Wait up to 1s for flow control if necessary */