diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c
index afdf0d6600ba..3145e5447a00 100644
--- a/drivers/irqchip/qcom-pdc.c
+++ b/drivers/irqchip/qcom-pdc.c
@@ -65,26 +65,6 @@ static u32 pdc_reg_read(int reg, u32 i)
 	return readl_relaxed(pdc_base + reg + i * sizeof(u32));
 }
 
-static int qcom_pdc_gic_get_irqchip_state(struct irq_data *d,
-					  enum irqchip_irq_state which,
-					  bool *state)
-{
-	if (d->hwirq == GPIO_NO_WAKE_IRQ)
-		return 0;
-
-	return irq_chip_get_parent_state(d, which, state);
-}
-
-static int qcom_pdc_gic_set_irqchip_state(struct irq_data *d,
-					  enum irqchip_irq_state which,
-					  bool value)
-{
-	if (d->hwirq == GPIO_NO_WAKE_IRQ)
-		return 0;
-
-	return irq_chip_set_parent_state(d, which, value);
-}
-
 static void pdc_enable_intr(struct irq_data *d, bool on)
 {
 	int pin_out = d->hwirq;
@@ -103,38 +83,16 @@ static void pdc_enable_intr(struct irq_data *d, bool on)
 
 static void qcom_pdc_gic_disable(struct irq_data *d)
 {
-	if (d->hwirq == GPIO_NO_WAKE_IRQ)
-		return;
-
 	pdc_enable_intr(d, false);
 	irq_chip_disable_parent(d);
 }
 
 static void qcom_pdc_gic_enable(struct irq_data *d)
 {
-	if (d->hwirq == GPIO_NO_WAKE_IRQ)
-		return;
-
 	pdc_enable_intr(d, true);
 	irq_chip_enable_parent(d);
 }
 
-static void qcom_pdc_gic_mask(struct irq_data *d)
-{
-	if (d->hwirq == GPIO_NO_WAKE_IRQ)
-		return;
-
-	irq_chip_mask_parent(d);
-}
-
-static void qcom_pdc_gic_unmask(struct irq_data *d)
-{
-	if (d->hwirq == GPIO_NO_WAKE_IRQ)
-		return;
-
-	irq_chip_unmask_parent(d);
-}
-
 static u32 __spi_pin_read(unsigned int pin)
 {
 	void __iomem *cfg_reg = spi_cfg->base + pin * 4;
@@ -222,15 +180,11 @@ enum pdc_irq_config_bits {
  */
 static int qcom_pdc_gic_set_type(struct irq_data *d, unsigned int type)
 {
-	int pin_out = d->hwirq;
 	int parent_hwirq = d->parent_data->hwirq;
 	enum pdc_irq_config_bits pdc_type;
 	enum pdc_irq_config_bits old_pdc_type;
 	int ret;
 
-	if (pin_out == GPIO_NO_WAKE_IRQ)
-		return 0;
-
 	switch (type) {
 	case IRQ_TYPE_EDGE_RISING:
 		pdc_type = PDC_EDGE_RISING;
@@ -255,8 +209,8 @@ static int qcom_pdc_gic_set_type(struct irq_data *d, unsigned int type)
 		return -EINVAL;
 	}
 
-	old_pdc_type = pdc_reg_read(IRQ_i_CFG, pin_out);
-	pdc_reg_write(IRQ_i_CFG, pin_out, pdc_type);
+	old_pdc_type = pdc_reg_read(IRQ_i_CFG, d->hwirq);
+	pdc_reg_write(IRQ_i_CFG, d->hwirq, pdc_type);
 
 	/* Additionally, configure (only) the GPIO in the f/w */
 	ret = spi_configure_type(parent_hwirq, type);
@@ -285,12 +239,12 @@ static int qcom_pdc_gic_set_type(struct irq_data *d, unsigned int type)
 static struct irq_chip qcom_pdc_gic_chip = {
 	.name			= "PDC",
 	.irq_eoi		= irq_chip_eoi_parent,
-	.irq_mask		= qcom_pdc_gic_mask,
-	.irq_unmask		= qcom_pdc_gic_unmask,
+	.irq_mask		= irq_chip_mask_parent,
+	.irq_unmask		= irq_chip_unmask_parent,
 	.irq_disable		= qcom_pdc_gic_disable,
 	.irq_enable		= qcom_pdc_gic_enable,
-	.irq_get_irqchip_state	= qcom_pdc_gic_get_irqchip_state,
-	.irq_set_irqchip_state	= qcom_pdc_gic_set_irqchip_state,
+	.irq_get_irqchip_state	= irq_chip_get_parent_state,
+	.irq_set_irqchip_state	= irq_chip_set_parent_state,
 	.irq_retrigger		= irq_chip_retrigger_hierarchy,
 	.irq_set_type		= qcom_pdc_gic_set_type,
 	.flags			= IRQCHIP_MASK_ON_SUSPEND |
@@ -351,7 +305,7 @@ static int qcom_pdc_alloc(struct irq_domain *domain, unsigned int virq,
 
 	parent_hwirq = get_parent_hwirq(hwirq);
 	if (parent_hwirq == PDC_NO_PARENT_IRQ)
-		return 0;
+		return irq_domain_disconnect_hierarchy(domain->parent, virq);
 
 	if (type & IRQ_TYPE_EDGE_BOTH)
 		type = IRQ_TYPE_EDGE_RISING;
@@ -388,17 +342,17 @@ static int qcom_pdc_gpio_alloc(struct irq_domain *domain, unsigned int virq,
 	if (ret)
 		return ret;
 
+	if (hwirq == GPIO_NO_WAKE_IRQ)
+		return irq_domain_disconnect_hierarchy(domain, virq);
+
 	ret = irq_domain_set_hwirq_and_chip(domain, virq, hwirq,
 					    &qcom_pdc_gic_chip, NULL);
 	if (ret)
 		return ret;
 
-	if (hwirq == GPIO_NO_WAKE_IRQ)
-		return 0;
-
 	parent_hwirq = get_parent_hwirq(hwirq);
 	if (parent_hwirq == PDC_NO_PARENT_IRQ)
-		return 0;
+		return irq_domain_disconnect_hierarchy(domain->parent, virq);
 
 	if (type & IRQ_TYPE_EDGE_BOTH)
 		type = IRQ_TYPE_EDGE_RISING;