From: Sonic Zhang <sonic.adi@gmail.com>
To: Greg Kroah-Hartman <gregkh@suse.de>, linux-serial@vger.kernel.org
Cc: LKML <linux-kernel@vger.kernel.org>,
uclinux-dist-devel@blackfin.uclinux.org,
Sonic Zhang <sonic.zhang@analog.com>
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 [thread overview]
Message-ID: <1323079991-4855-1-git-send-email-sonic.adi@gmail.com> (raw)
From: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
---
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
next reply other threads:[~2011-12-05 10:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-05 10:13 Sonic Zhang [this message]
2011-12-05 10:13 ` [PATCH 2/2] serial: bfin-uart: remove redundant CTS check for hardware CTS control Sonic Zhang
2011-12-05 11:38 ` Alan Cox
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