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    Subject[PATCH AUTOSEL 4.20 26/52] Input: ps2-gpio - flush TX work when closing port
    Date
    From: Dmitry Torokhov <dmitry.torokhov@gmail.com>

    [ Upstream commit 33a841ce5cef4ca6c18ad333248b6d273f54c839 ]

    To ensure that TX work is not running after serio port has been torn down,
    let's flush it when closing the port.

    Reported-by: Sven Van Asbroeck <thesven73@gmail.com>
    Acked-by: Danilo Krummrich <danilokrummrich@dk-develop.de>
    Reviewed-by: Sven Van Asbroeck <TheSven73@gmail.com>
    Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/input/serio/ps2-gpio.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/input/serio/ps2-gpio.c b/drivers/input/serio/ps2-gpio.c
    index c62cceb97bb1..5e8d8384aa2a 100644
    --- a/drivers/input/serio/ps2-gpio.c
    +++ b/drivers/input/serio/ps2-gpio.c
    @@ -76,6 +76,7 @@ static void ps2_gpio_close(struct serio *serio)
    {
    struct ps2_gpio_data *drvdata = serio->port_data;

    + flush_delayed_work(&drvdata->tx_work);
    disable_irq(drvdata->irq);
    }

    --
    2.19.1
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