diff --git a/drivers/pinctrl/pinctrl-exynos.c b/drivers/pinctrl/pinctrl-exynos.c
index 447818d9851bc7a79c6edd3edb2c3b15e311350e..21362f48d3700424244b2870cbfa0cb437af6f66 100644
--- a/drivers/pinctrl/pinctrl-exynos.c
+++ b/drivers/pinctrl/pinctrl-exynos.c
@@ -58,7 +58,7 @@ static void exynos_gpio_irq_mask(struct irq_data *irqd)
 	unsigned long mask;
 
 	mask = readl(d->virt_base + reg_mask);
-	mask |= ~(1 << edata->pin);
+	mask |= 1 << edata->pin;
 	writel(mask, d->virt_base + reg_mask);
 }
 
@@ -76,9 +76,11 @@ static int exynos_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
 	struct samsung_pinctrl_drv_data *d = irqd->domain->host_data;
 	struct samsung_pin_ctrl *ctrl = d->ctrl;
 	struct exynos_geint_data *edata = irq_data_get_irq_handler_data(irqd);
+	struct samsung_pin_bank *bank = edata->bank;
 	unsigned int shift = EXYNOS_EINT_CON_LEN * edata->pin;
 	unsigned int con, trig_type;
 	unsigned long reg_con = ctrl->geint_con + edata->eint_offset;
+	unsigned int mask;
 
 	switch (type) {
 	case IRQ_TYPE_EDGE_RISING:
@@ -110,6 +112,16 @@ static int exynos_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
 	con &= ~(EXYNOS_EINT_CON_MASK << shift);
 	con |= trig_type << shift;
 	writel(con, d->virt_base + reg_con);
+
+	reg_con = bank->pctl_offset;
+	shift = edata->pin * bank->func_width;
+	mask = (1 << bank->func_width) - 1;
+
+	con = readl(d->virt_base + reg_con);
+	con &= ~(mask << shift);
+	con |= EXYNOS_EINT_FUNC << shift;
+	writel(con, d->virt_base + reg_con);
+
 	return 0;
 }
 
@@ -278,7 +290,7 @@ static void exynos_wkup_irq_mask(struct irq_data *irqd)
 	unsigned long mask;
 
 	mask = readl(d->virt_base + reg_mask);
-	mask &= ~(1 << pin);
+	mask |= 1 << pin;
 	writel(mask, d->virt_base + reg_mask);
 }
 
@@ -364,7 +376,7 @@ static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
 	chained_irq_exit(chip, desc);
 }
 
-static void exynos_irq_demux_eint(int irq_base, unsigned long pend,
+static inline void exynos_irq_demux_eint(int irq_base, unsigned long pend,
 					struct irq_domain *domain)
 {
 	unsigned int irq;
@@ -383,12 +395,15 @@ static void exynos_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
 	struct exynos_weint_data *eintd = irq_get_handler_data(irq);
 	struct samsung_pinctrl_drv_data *d = eintd->domain->host_data;
 	unsigned long pend;
+	unsigned long mask;
 
 	chained_irq_enter(chip, desc);
 	pend = readl(d->virt_base + d->ctrl->weint_pend + 0x8);
-	exynos_irq_demux_eint(16, pend, eintd->domain);
+	mask = readl(d->virt_base + d->ctrl->weint_mask + 0x8);
+	exynos_irq_demux_eint(16, pend & ~mask, eintd->domain);
 	pend = readl(d->virt_base + d->ctrl->weint_pend + 0xC);
-	exynos_irq_demux_eint(24, pend, eintd->domain);
+	mask = readl(d->virt_base + d->ctrl->weint_mask + 0xC);
+	exynos_irq_demux_eint(24, pend & ~mask, eintd->domain);
 	chained_irq_exit(chip, desc);
 }
 
@@ -416,19 +431,23 @@ static const struct irq_domain_ops exynos_wkup_irqd_ops = {
 static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
 {
 	struct device *dev = d->dev;
-	struct device_node *wkup_np;
+	struct device_node *wkup_np = NULL;
+	struct device_node *np;
 	struct exynos_weint_data *weint_data;
 	int idx, irq;
 
-	wkup_np = of_find_matching_node(dev->of_node, exynos_wkup_irq_ids);
-	if (!wkup_np) {
-		dev_err(dev, "wakeup controller node not found\n");
-		return -ENODEV;
+	for_each_child_of_node(dev->of_node, np) {
+		if (of_match_node(exynos_wkup_irq_ids, np)) {
+			wkup_np = np;
+			break;
+		}
 	}
+	if (!wkup_np)
+		return -ENODEV;
 
 	d->wkup_irqd = irq_domain_add_linear(wkup_np, d->ctrl->nr_wint,
 				&exynos_wkup_irqd_ops, d);
-	if (!d->gpio_irqd) {
+	if (!d->wkup_irqd) {
 		dev_err(dev, "wakeup irq domain allocation failed\n");
 		return -ENXIO;
 	}
diff --git a/drivers/pinctrl/pinctrl-exynos.h b/drivers/pinctrl/pinctrl-exynos.h
index 5f27ba974a3a38398a55ce8fd28fc9b8bb1d3024..31d0a06174e4a21f53253f9c947ce1d90006a1e7 100644
--- a/drivers/pinctrl/pinctrl-exynos.h
+++ b/drivers/pinctrl/pinctrl-exynos.h
@@ -144,6 +144,7 @@ enum exynos4210_gpio_xc_start {
 #define EXYNOS_WKUP_EMASK_OFFSET	0xF00
 #define EXYNOS_WKUP_EPEND_OFFSET	0xF40
 #define EXYNOS_SVC_OFFSET		0xB08
+#define EXYNOS_EINT_FUNC		0xF
 
 /* helpers to access interrupt service register */
 #define EXYNOS_SVC_GROUP_SHIFT		3
diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c
index 8a24223d5334dca730eec8470d39f2411e7898aa..dd108a94acf95028929a5c2b82a3fdaf7a906267 100644
--- a/drivers/pinctrl/pinctrl-samsung.c
+++ b/drivers/pinctrl/pinctrl-samsung.c
@@ -776,7 +776,7 @@ static int __init samsung_gpiolib_unregister(struct platform_device *pdev,
 static const struct of_device_id samsung_pinctrl_dt_match[];
 
 /* retrieve the soc specific data */
-static inline struct samsung_pin_ctrl *samsung_pinctrl_get_soc_data(
+static struct samsung_pin_ctrl *samsung_pinctrl_get_soc_data(
 				struct platform_device *pdev)
 {
 	int id;