From 0abcc6df070687816b0ca0aefc3d64c62773063c Mon Sep 17 00:00:00 2001 From: Peter Hurley Date: Sat, 10 Oct 2015 14:32:30 -0400 Subject: [PATCH] serial: 8250_omap: Remove RTS clear Clearing UART_MCR_RTS or UART_MCR_XONANY is unnecessary; these bits are never set in the shadow mcr. The RTS clear is especially confusing. Signed-off-by: Peter Hurley Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_omap.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 6efe4dd6e77a..a2c0734c76e2 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -439,7 +439,6 @@ static void omap_8250_set_termios(struct uart_port *port, priv->xoff = termios->c_cc[VSTOP]; priv->efr = 0; - up->mcr &= ~(UART_MCR_RTS | UART_MCR_XONANY); up->port.status &= ~(UPSTAT_AUTOCTS | UPSTAT_AUTORTS | UPSTAT_AUTOXOFF); if (termios->c_cflag & CRTSCTS && up->port.flags & UPF_HARD_FLOW) { -- 2.39.2