Debounce handling is done in two different entry points in the driver. Unify this to make sure that it's always handled the same. Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- v1->v2: * Move later in the series * Unsigned -> unsigned int * s/out/out_unlock/ --- drivers/pinctrl/pinctrl-amd.c | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-) diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 44d3193a81f2a..b129d7c76b3e9 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -115,16 +115,12 @@ static void amd_gpio_set_value(struct gpio_chip *gc, unsigned offset, int value) raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); } -static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset, - unsigned debounce) +static int amd_gpio_set_debounce(struct amd_gpio *gpio_dev, unsigned int offset, + unsigned int debounce) { u32 time; u32 pin_reg; int ret = 0; - unsigned long flags; - struct amd_gpio *gpio_dev = gpiochip_get_data(gc); - - raw_spin_lock_irqsave(&gpio_dev->lock, flags); /* Use special handling for Pin0 debounce */ if (offset == 0) { @@ -183,7 +179,6 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset, pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF); } writel(pin_reg, gpio_dev->base + offset * 4); - raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); return ret; } @@ -782,9 +777,8 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, switch (param) { case PIN_CONFIG_INPUT_DEBOUNCE: - pin_reg &= ~DB_TMR_OUT_MASK; - pin_reg |= arg & DB_TMR_OUT_MASK; - break; + ret = amd_gpio_set_debounce(gpio_dev, pin, arg); + goto out_unlock; case PIN_CONFIG_BIAS_PULL_DOWN: pin_reg &= ~BIT(PULL_DOWN_ENABLE_OFF); @@ -811,6 +805,7 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, writel(pin_reg, gpio_dev->base + pin*4); } +out_unlock: raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); return ret; @@ -857,12 +852,6 @@ static int amd_gpio_set_config(struct gpio_chip *gc, unsigned int pin, { struct amd_gpio *gpio_dev = gpiochip_get_data(gc); - if (pinconf_to_config_param(config) == PIN_CONFIG_INPUT_DEBOUNCE) { - u32 debounce = pinconf_to_config_argument(config); - - return amd_gpio_set_debounce(gc, pin, debounce); - } - return amd_pinconf_set(gpio_dev->pctrl, pin, &config, 1); } -- 2.34.1