The code was already there but the device tree wiring was missing, resulting in out-of-tree patches enabling it in various places. This is safe to backport since it only has an effect if enabled in the device tree. Signed-off-by: Adrian Bunk <bunk@xxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx --- drivers/pps/clients/pps-gpio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c index dd5d1103e02b..f6549c4c9c81 100644 --- a/drivers/pps/clients/pps-gpio.c +++ b/drivers/pps/clients/pps-gpio.c @@ -119,6 +119,8 @@ static int pps_gpio_probe(struct platform_device *pdev) if (of_get_property(np, "assert-falling-edge", NULL)) data->assert_falling_edge = true; + if (of_get_property(np, "capture-clear", NULL)) + data->capture_clear = true; } /* GPIO setup */ -- 2.20.1
