From mboxrd@z Thu Jan 1 00:00:00 1970 From: chao bi Subject: [PATCH] serial:ifx6x60:Delete SPI timer when shut down port Date: Fri, 23 Nov 2012 09:33:33 +0800 Message-ID: <1353634413.22077.15.camel@bichao> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Alan Cox Cc: richardx.r.gorby@intel.com, jun.d.chen@intel.com, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-serial@vger.kernel.org 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 Signed-off-by: channing --- drivers/tty/serial/ifx6x60.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c index 5b9bc19..f5e9666 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); mrdy_set_low(ifx_dev); + del_timer(&ifx_dev->spi_timer); clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags); tasklet_kill(&ifx_dev->io_work_tasklet); } -- 1.7.1