[PATCH] serial:ifx6x60:Delete SPI timer when shut down port

From: channing
Date: Wed Jan 09 2013 - 23:49:05 EST

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@xxxxxxxxx>
Signed-off-by: channing <chao.bi@xxxxxxxxx>
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 675d94a..7eed323 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -637,6 +637,7 @@ static void ifx_port_shutdown(struct tty_port *port)

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

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