diff options
| author | chao bi <chao.bi@intel.com> | 2012-12-12 11:40:56 +0800 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2013-02-06 04:33:34 +0000 |
| commit | 4078a79bd23bed074e7246aa971cef414b652809 (patch) | |
| tree | 2921bbb0af7c440cfc756f104c983f1bf3e9dfb8 /drivers/tty | |
| parent | bd6e8b8c51939b364a0ecf2cb7dc60a03edd1311 (diff) | |
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | 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 426434e5eb7..a6a677793ae 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); } |