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serial: 8250_omap: Remove RTS clear

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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>
This commit is contained in:
Peter Hurley 2015-10-10 14:32:30 -04:00 committed by Greg Kroah-Hartman
parent d43b54d269
commit 0abcc6df07
1 changed files with 0 additions and 1 deletions
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drivers/tty/serial/8250/8250_omap.c
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@ -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) {