From: chao bi <chao.bi@intel.com>
To: Alan Cox <alan@linux.intel.com>
Cc: richardx.r.gorby@intel.com, jun.d.chen@intel.com,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] serial:ifx6x60:Delete SPI timer when shut down port
Date: Fri, 23 Nov 2012 09:33:33 +0800 [thread overview]
Message-ID: <1353634413.22077.15.camel@bichao> (raw)
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>
---
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
next reply other threads:[~2012-11-23 1:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-23 1:33 chao bi [this message]
2012-11-26 23:45 ` [PATCH] serial:ifx6x60:Delete SPI timer when shut down port Greg KH
-- strict thread matches above, loose matches on Subject: below --
2013-01-10 5:06 channing
2012-12-12 3:40 chao bi
2012-11-27 5:30 chao bi
2012-11-22 8:43 chao bi
2012-11-22 11:06 ` Alan Cox
2012-11-23 1:25 ` chao bi
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