diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-amd.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 634b4d30eefb..b3e772390ab6 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -43,17 +43,6 @@ static int amd_gpio_direction_input(struct gpio_chip *gc, unsigned offset) spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + offset * 4); - /* - * Suppose BIOS or Bootloader sets specific debounce for the - * GPIO. if not, set debounce to be 2.75ms and remove glitch. - */ - if ((pin_reg & DB_TMR_OUT_MASK) == 0) { - pin_reg |= 0xf; - pin_reg |= BIT(DB_TMR_OUT_UNIT_OFF); - pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF; - pin_reg &= ~BIT(DB_TMR_LARGE_OFF); - } - pin_reg &= ~BIT(OUTPUT_ENABLE_OFF); writel(pin_reg, gpio_dev->base + offset * 4); spin_unlock_irqrestore(&gpio_dev->lock, flags); @@ -326,15 +315,6 @@ static void amd_gpio_irq_enable(struct irq_data *d) spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + (d->hwirq)*4); - /* - Suppose BIOS or Bootloader sets specific debounce for the - GPIO. if not, set debounce to be 2.75ms. - */ - if ((pin_reg & DB_TMR_OUT_MASK) == 0) { - pin_reg |= 0xf; - pin_reg |= BIT(DB_TMR_OUT_UNIT_OFF); - pin_reg &= ~BIT(DB_TMR_LARGE_OFF); - } pin_reg |= BIT(INTERRUPT_ENABLE_OFF); pin_reg |= BIT(INTERRUPT_MASK_OFF); writel(pin_reg, gpio_dev->base + (d->hwirq)*4); |