1 files changed, 22 insertions, 15 deletions

diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
index 974973777395..16723797fa7c 100644
--- a/drivers/pinctrl/pinctrl-stmfx.c
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -505,6 +505,25 @@ static void stmfx_pinctrl_irq_bus_sync_unlock(struct irq_data *data)
 	mutex_unlock(&pctl->lock);
 }
 
+static int stmfx_gpio_irq_request_resources(struct irq_data *data)
+{
+	struct gpio_chip *gpio_chip = irq_data_get_irq_chip_data(data);
+	int ret;
+
+	ret = stmfx_gpio_direction_input(gpio_chip, data->hwirq);
+	if (ret)
+		return ret;
+
+	return gpiochip_reqres_irq(gpio_chip, data->hwirq);
+}
+
+static void stmfx_gpio_irq_release_resources(struct irq_data *data)
+{
+	struct gpio_chip *gpio_chip = irq_data_get_irq_chip_data(data);
+
+	return gpiochip_relres_irq(gpio_chip, data->hwirq);
+}
+
 static void stmfx_pinctrl_irq_toggle_trigger(struct stmfx_pinctrl *pctl,
 					     unsigned int offset)
 {
@@ -585,19 +604,6 @@ static int stmfx_pinctrl_gpio_function_enable(struct stmfx_pinctrl *pctl)
 	return stmfx_function_enable(pctl->stmfx, func);
 }
 
-static int stmfx_pinctrl_gpio_init_valid_mask(struct gpio_chip *gc,
-					      unsigned long *valid_mask,
-					      unsigned int ngpios)
-{
-	struct stmfx_pinctrl *pctl = gpiochip_get_data(gc);
-	u32 n;
-
-	for_each_clear_bit(n, &pctl->gpio_valid_mask, ngpios)
-		clear_bit(n, valid_mask);
-
-	return 0;
-}
-
 static int stmfx_pinctrl_probe(struct platform_device *pdev)
 {
 	struct stmfx *stmfx = dev_get_drvdata(pdev->dev.parent);
@@ -660,7 +666,6 @@ static int stmfx_pinctrl_probe(struct platform_device *pdev)
 	pctl->gpio_chip.ngpio = pctl->pctl_desc.npins;
 	pctl->gpio_chip.can_sleep = true;
 	pctl->gpio_chip.of_node = np;
-	pctl->gpio_chip.init_valid_mask = stmfx_pinctrl_gpio_init_valid_mask;
 
 	ret = devm_gpiochip_add_data(pctl->dev, &pctl->gpio_chip, pctl);
 	if (ret) {
@@ -678,6 +683,8 @@ static int stmfx_pinctrl_probe(struct platform_device *pdev)
 	pctl->irq_chip.irq_set_type = stmfx_pinctrl_irq_set_type;
 	pctl->irq_chip.irq_bus_lock = stmfx_pinctrl_irq_bus_lock;
 	pctl->irq_chip.irq_bus_sync_unlock = stmfx_pinctrl_irq_bus_sync_unlock;
+	pctl->irq_chip.irq_request_resources = stmfx_gpio_irq_request_resources;
+	pctl->irq_chip.irq_release_resources = stmfx_gpio_irq_release_resources;
 
 	ret = gpiochip_irqchip_add_nested(&pctl->gpio_chip, &pctl->irq_chip,
 					  0, handle_bad_irq, IRQ_TYPE_NONE);
@@ -705,7 +712,7 @@ static int stmfx_pinctrl_probe(struct platform_device *pdev)
 
 static int stmfx_pinctrl_remove(struct platform_device *pdev)
 {
-	struct stmfx *stmfx = dev_get_platdata(&pdev->dev);
+	struct stmfx *stmfx = dev_get_drvdata(pdev->dev.parent);
 
 	return stmfx_function_disable(stmfx,
 				      STMFX_FUNC_GPIO |