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@vger.kernel.org Fixes: 968ab9261627 ("pinctrl: amd: Detect internal GPIO0 debounce handling") Signed-off-by: Mario Limonciello mario.limonciello@amd.com --- 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);