From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sonic Zhang Subject: [PATCH 1/2] serial: bfin-uart: Add tty ASYNC_CTS_FLOW flag to do CTS flow control. Date: Mon, 5 Dec 2011 18:13:10 +0800 Message-ID: <1323079991-4855-1-git-send-email-sonic.adi@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from tx2ehsobe003.messaging.microsoft.com ([65.55.88.13]:47517 "EHLO TX2EHSOBE005.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755691Ab1LEKUc (ORCPT ); Mon, 5 Dec 2011 05:20:32 -0500 Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Greg Kroah-Hartman , linux-serial@vger.kernel.org Cc: LKML , uclinux-dist-devel@blackfin.uclinux.org, Sonic Zhang From: Sonic Zhang Signed-off-by: Sonic Zhang --- drivers/tty/serial/bfin_uart.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c index 61af5ae..2afd307 100644 --- a/drivers/tty/serial/bfin_uart.c +++ b/drivers/tty/serial/bfin_uart.c @@ -1377,8 +1377,10 @@ static int bfin_serial_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_IO, 0); if (res == NULL) uart->cts_pin = -1; - else + else { uart->cts_pin = res->start; + uart->port.flags |= ASYNC_CTS_FLOW; + } res = platform_get_resource(pdev, IORESOURCE_IO, 1); if (res == NULL) -- 1.7.0.4