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 <[email protected]>
Closes: https://lore.kernel.org/linux-gpio/[email protected]/
Signed-off-by: Raag Jadav <[email protected]>
---
drivers/pinctrl/intel/pinctrl-baytrail.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 6b45b165604c..c522fd2283f9 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;
--
2.17.1