It's uncommon to use debounce on any other pin, but technically
we should only set debounce to 0 when working off GPIO0.
Cc: stable@xxxxxxxxxxxxxxx
Fixes: 968ab9261627 ("pinctrl: amd: Detect internal GPIO0 debounce handling")
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
drivers/pinctrl/pinctrl-amd.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 7a4dd0c861abc..02d9f9f245707 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -127,9 +127,11 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset,
raw_spin_lock_irqsave(&gpio_dev->lock, flags);
/* Use special handling for Pin0 debounce */
- pin_reg = readl(gpio_dev->base + WAKE_INT_MASTER_REG);
- if (pin_reg & INTERNAL_GPIO0_DEBOUNCE)
- debounce = 0;
+ if (offset == 0) {
+ pin_reg = readl(gpio_dev->base + WAKE_INT_MASTER_REG);
+ if (pin_reg & INTERNAL_GPIO0_DEBOUNCE)
+ debounce = 0;
+ }
pin_reg = readl(gpio_dev->base + offset * 4);
--
2.34.1
