[PATCH 07/18] tty: serial: 8250_core: remove UART_IER_RDI in serial8250_stop_rx()
From: Sebastian Andrzej Siewior
Date: Fri Sep 05 2014 - 15:04:39 EST
serial8250_do_startup() adds UART_IER_RDI and UART_IER_RLSI to ier.
serial8250_stop_rx() should remove both.
This is what the serial-omap driver has been doing and is now moved to
the 8250-core since it does no look to be *that* omap specific.
Cc: heikki.krogerus@xxxxxxxxxxxxxxx
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 8f5fb81d5fad..e8df7cd85ba7 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1389,7 +1389,7 @@ static void serial8250_stop_rx(struct uart_port *port)
serial8250_rpm_get(up);
- up->ier &= ~UART_IER_RLSI;
+ up->ier &= ~(UART_IER_RLSI | UART_IER_RDI);
up->port.read_status_mask &= ~UART_LSR_DR;
serial_port_out(port, UART_IER, up->ier);
--
2.1.0
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