3.2-stable review patch. If anyone has any objections, please let me know.
------------------
From: chao bi <chao...@intel.com>
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.c...@intel.com>
Signed-off-by: channing <chao...@intel.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
drivers/tty/serial/ifx6x60.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -552,6 +552,7 @@ static void ifx_port_shutdown(struct tty
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);
}
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