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

chao bi
2012-11-22T21:03:52Z

drivers/tty/serial/ifx6x60.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index 5b9bc19..467020b 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -552,7 +552,10 @@ static void ifx_port_shutdown(struct tty_port *port)
container_of(port, struct ifx_spi_device, tty_port);

mrdy_set_low(ifx_dev);
- clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags);
+ if (test_and_clear_bit(IFX_SPI_STATE_TIMER_PENDING,
+ &ifx_dev->flags)) {
+ del_timer(&ifx_dev->spi_timer);
+ }