[PATCH 07/18] tty: serial: 8250_core: remove UART_IER_RDI in serial8250_stop_rx()
From: bigeasy@linutronix.de (Sebastian Andrzej Siewior)
Date: 2014-09-05 19:04:36
Also in:
linux-omap, linux-serial, lkml
Subsystem:
8250/16?50 (and clone uarts) serial driver, the rest, tty layer and serial drivers · Maintainers:
Greg Kroah-Hartman, Linus Torvalds, Jiri Slaby
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 at linux.intel.com Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- 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