[3.5.y.z,extended,stable] Patch "serial:ifx6x60:Delete SPI timer when shut down port" has been added to staging queue

Message ID 1359583020-16878-1-git-send-email-herton.krzesinski@canonical.com
State New
Headers show

Commit Message

Herton Ronaldo Krzesinski Jan. 30, 2013, 9:57 p.m.
This is a note to let you know that I have just added a patch titled

    serial:ifx6x60:Delete SPI timer when shut down port

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:


If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see



From da7768a1f90f8c367333836eb125749480017eb4 Mon Sep 17 00:00:00 2001
From: chao bi <chao.bi@intel.com>
Date: Wed, 12 Dec 2012 11:40:56 +0800
Subject: [PATCH] serial:ifx6x60:Delete SPI timer when shut down port

commit 014b9b4ce84281ccb3d723c792bed19815f3571a upstream.

When shut down SPI port, it's possible that MRDY has been asserted and a SPI
timer was activated waiting for SRDY assert, in the case, it needs to delete
this timer.

Signed-off-by: Chen Jun <jun.d.chen@intel.com>
Signed-off-by: channing <chao.bi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[ herton: adjust context ]
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
 drivers/tty/serial/ifx6x60.c |    1 +
 1 file changed, 1 insertion(+)



diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index 144cd39..17f587c 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -552,6 +552,7 @@  static void ifx_port_shutdown(struct tty_port *port)
 		container_of(port, struct ifx_spi_device, tty_port);

+	del_timer(&ifx_dev->spi_timer);
 	clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags);