From 2d325e54d9e2e4ae247c9fd03f810208ce958c51 Mon Sep 17 00:00:00 2001 From: Raag Jadav Date: Tue, 12 Sep 2023 21:18:15 +0530 Subject: pinctrl: baytrail: fix debounce disable case We don't need to update debounce pulse value in case debounce is to be disabled. Break such a case where arg value is zero. Fixes: 4cfff5b7af8b ("pinctrl: baytrail: consolidate common mask operation") Reported-by: Dan Carpenter Closes: https://lore.kernel.org/linux-gpio/d164d471-5432-4c3c-afdb-33dc8f53d043@moroto.mountain/ Signed-off-by: Raag Jadav Acked-by: Mika Westerberg Signed-off-by: Andy Shevchenko --- drivers/pinctrl/intel/pinctrl-baytrail.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'drivers/pinctrl/intel/pinctrl-baytrail.c') diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index faa8b7ff5bcf..ec76e43527c5 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -983,11 +983,18 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev, break; case PIN_CONFIG_INPUT_DEBOUNCE: - if (arg) + if (arg) { conf |= BYT_DEBOUNCE_EN; - else + } else { conf &= ~BYT_DEBOUNCE_EN; + /* + * No need to update the pulse value. + * Debounce is going to be disabled. + */ + break; + } + switch (arg) { case 375: db_pulse = BYT_DEBOUNCE_PULSE_375US; -- cgit