Commit 0abcc6df authored Oct 10, 2015 by Peter Hurley Committed by Greg Kroah-Hartman Oct 17, 2015

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 <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent d43b54d2

drivers/tty/serial/8250/8250_omap.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -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) {