diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index c6251eac8946..2c419fa5d1c1 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -147,6 +147,7 @@ struct chv_pin_context {
  * @pctldesc: Pin controller description
  * @pctldev: Pointer to the pin controller device
  * @chip: GPIO chip in this pin controller
+ * @irqchip: IRQ chip in this pin controller
  * @regs: MMIO registers
  * @intr_lines: Stores mapping between 16 HW interrupt wires and GPIO
  *		offset (in GPIO number space)
@@ -162,6 +163,7 @@ struct chv_pinctrl {
 	struct pinctrl_desc pctldesc;
 	struct pinctrl_dev *pctldev;
 	struct gpio_chip chip;
+	struct irq_chip irqchip;
 	void __iomem *regs;
 	unsigned intr_lines[16];
 	const struct chv_community *community;
@@ -1466,16 +1468,6 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned int type)
 	return 0;
 }
 
-static struct irq_chip chv_gpio_irqchip = {
-	.name = "chv-gpio",
-	.irq_startup = chv_gpio_irq_startup,
-	.irq_ack = chv_gpio_irq_ack,
-	.irq_mask = chv_gpio_irq_mask,
-	.irq_unmask = chv_gpio_irq_unmask,
-	.irq_set_type = chv_gpio_irq_type,
-	.flags = IRQCHIP_SKIP_SET_WAKE,
-};
-
 static void chv_gpio_irq_handler(struct irq_desc *desc)
 {
 	struct gpio_chip *gc = irq_desc_get_handler_data(desc);
@@ -1559,7 +1551,7 @@ static void chv_init_irq_valid_mask(struct gpio_chip *chip,
 		intsel >>= CHV_PADCTRL0_INTSEL_SHIFT;
 
 		if (intsel >= community->nirqs)
-			clear_bit(i, valid_mask);
+			clear_bit(desc->number, valid_mask);
 	}
 }
 
@@ -1625,7 +1617,15 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
 		}
 	}
 
-	ret = gpiochip_irqchip_add(chip, &chv_gpio_irqchip, 0,
+	pctrl->irqchip.name = "chv-gpio";
+	pctrl->irqchip.irq_startup = chv_gpio_irq_startup;
+	pctrl->irqchip.irq_ack = chv_gpio_irq_ack;
+	pctrl->irqchip.irq_mask = chv_gpio_irq_mask;
+	pctrl->irqchip.irq_unmask = chv_gpio_irq_unmask;
+	pctrl->irqchip.irq_set_type = chv_gpio_irq_type;
+	pctrl->irqchip.flags = IRQCHIP_SKIP_SET_WAKE;
+
+	ret = gpiochip_irqchip_add(chip, &pctrl->irqchip, 0,
 				   handle_bad_irq, IRQ_TYPE_NONE);
 	if (ret) {
 		dev_err(pctrl->dev, "failed to add IRQ chip\n");
@@ -1642,7 +1642,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
 		}
 	}
 
-	gpiochip_set_chained_irqchip(chip, &chv_gpio_irqchip, irq,
+	gpiochip_set_chained_irqchip(chip, &pctrl->irqchip, irq,
 				     chv_gpio_irq_handler);
 	return 0;
 }
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index bc013599a9a3..83981ad66a71 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -52,6 +52,7 @@
 #define PADCFG0_GPIROUTNMI		BIT(17)
 #define PADCFG0_PMODE_SHIFT		10
 #define PADCFG0_PMODE_MASK		GENMASK(13, 10)
+#define PADCFG0_PMODE_GPIO		0
 #define PADCFG0_GPIORXDIS		BIT(9)
 #define PADCFG0_GPIOTXDIS		BIT(8)
 #define PADCFG0_GPIORXSTATE		BIT(1)
@@ -332,7 +333,7 @@ static void intel_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
 	cfg1 = readl(intel_get_padcfg(pctrl, pin, PADCFG1));
 
 	mode = (cfg0 & PADCFG0_PMODE_MASK) >> PADCFG0_PMODE_SHIFT;
-	if (!mode)
+	if (mode == PADCFG0_PMODE_GPIO)
 		seq_puts(s, "GPIO ");
 	else
 		seq_printf(s, "mode %d ", mode);
@@ -458,6 +459,11 @@ static void __intel_gpio_set_direction(void __iomem *padcfg0, bool input)
 	writel(value, padcfg0);
 }
 
+static int intel_gpio_get_gpio_mode(void __iomem *padcfg0)
+{
+	return (readl(padcfg0) & PADCFG0_PMODE_MASK) >> PADCFG0_PMODE_SHIFT;
+}
+
 static void intel_gpio_set_gpio_mode(void __iomem *padcfg0)
 {
 	u32 value;
@@ -491,7 +497,20 @@ static int intel_gpio_request_enable(struct pinctrl_dev *pctldev,
 	}
 
 	padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0);
+
+	/*
+	 * If pin is already configured in GPIO mode, we assume that
+	 * firmware provides correct settings. In such case we avoid
+	 * potential glitches on the pin. Otherwise, for the pin in
+	 * alternative mode, consumer has to supply respective flags.
+	 */
+	if (intel_gpio_get_gpio_mode(padcfg0) == PADCFG0_PMODE_GPIO) {
+		raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+		return 0;
+	}
+
 	intel_gpio_set_gpio_mode(padcfg0);
+
 	/* Disable TX buffer and enable RX (this will be input) */
 	__intel_gpio_set_direction(padcfg0, true);
 
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
index 564660028fcc..ccdf0bb21414 100644
--- a/drivers/pinctrl/pinctrl-stmfx.c
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -585,19 +585,6 @@ 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 +647,6 @@ 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) {