diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 6320f1f..0a5728c 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -98,6 +98,11 @@ enum pmic_arb_cmd_op_code {
 
 struct pmic_arb_ver_ops;
 
+struct apid_data {
+	u16		ppid;
+	u8		owner;
+};
+
 /**
  * spmi_pmic_arb - SPMI PMIC Arbiter object
  *
@@ -115,7 +120,6 @@ enum pmic_arb_cmd_op_code {
  * @mapping_table:	in-memory copy of PPID -> APID mapping table.
  * @domain:		irq domain object for PMIC IRQ domain
  * @spmic:		SPMI controller object
- * @apid_to_ppid:	in-memory copy of APID -> PPID mapping table.
  * @ver_ops:		version dependent operations.
  * @ppid_to_apid	in-memory copy of PPID -> channel (APID) mapping table.
  *			v2 only.
@@ -138,11 +142,10 @@ struct spmi_pmic_arb {
 	DECLARE_BITMAP(mapping_table_valid, PMIC_ARB_MAX_PERIPHS);
 	struct irq_domain	*domain;
 	struct spmi_controller	*spmic;
-	u16			*apid_to_ppid;
 	const struct pmic_arb_ver_ops *ver_ops;
 	u16			*ppid_to_apid;
 	u16			last_apid;
-	u8			*apid_to_owner;
+	struct apid_data	apid_data[PMIC_ARB_MAX_PERIPHS];
 };
 
 /**
@@ -482,6 +485,28 @@ static void qpnpint_spmi_read(struct irq_data *d, u8 reg, void *buf, size_t len)
 				    d->irq);
 }
 
+static void cleanup_irq(struct spmi_pmic_arb *pa, u8 apid, int id)
+{
+	u16 ppid = pa->apid_data[apid].ppid;
+	u8 sid = ppid >> 8;
+	u8 per = ppid & 0xFF;
+	u8 irq_mask = BIT(id);
+
+	writel_relaxed(irq_mask, pa->intr + pa->ver_ops->irq_clear(apid));
+
+	if (pmic_arb_write_cmd(pa->spmic, SPMI_CMD_EXT_WRITEL, sid,
+			(per << 8) + QPNPINT_REG_LATCHED_CLR, &irq_mask, 1))
+		dev_err_ratelimited(&pa->spmic->dev,
+				"failed to ack irq_mask = 0x%x for ppid = %x\n",
+				irq_mask, ppid);
+
+	if (pmic_arb_write_cmd(pa->spmic, SPMI_CMD_EXT_WRITEL, sid,
+			       (per << 8) + QPNPINT_REG_EN_CLR, &irq_mask, 1))
+		dev_err_ratelimited(&pa->spmic->dev,
+				"failed to ack irq_mask = 0x%x for ppid = %x\n",
+				irq_mask, ppid);
+}
+
 static void periph_interrupt(struct spmi_pmic_arb *pa, u8 apid)
 {
 	unsigned int irq;
@@ -493,9 +518,13 @@ static void periph_interrupt(struct spmi_pmic_arb *pa, u8 apid)
 		id = ffs(status) - 1;
 		status &= ~BIT(id);
 		irq = irq_find_mapping(pa->domain,
-				       pa->apid_to_ppid[apid] << 16
+				       pa->apid_data[apid].ppid << 16
 				     | id << 8
 				     | apid);
+		if (irq == 0) {
+			cleanup_irq(pa, apid, id);
+			continue;
+		}
 		generic_handle_irq(irq);
 	}
 }
@@ -530,12 +559,9 @@ static void qpnpint_irq_ack(struct irq_data *d)
 	struct spmi_pmic_arb *pa = irq_data_get_irq_chip_data(d);
 	u8 irq  = d->hwirq >> 8;
 	u8 apid = d->hwirq;
-	unsigned long flags;
 	u8 data;
 
-	raw_spin_lock_irqsave(&pa->lock, flags);
 	writel_relaxed(BIT(irq), pa->intr + pa->ver_ops->irq_clear(apid));
-	raw_spin_unlock_irqrestore(&pa->lock, flags);
 
 	data = BIT(irq);
 	qpnpint_spmi_write(d, QPNPINT_REG_LATCHED_CLR, &data, 1);
@@ -543,23 +569,9 @@ static void qpnpint_irq_ack(struct irq_data *d)
 
 static void qpnpint_irq_mask(struct irq_data *d)
 {
-	struct spmi_pmic_arb *pa = irq_data_get_irq_chip_data(d);
 	u8 irq  = d->hwirq >> 8;
-	u8 apid = d->hwirq;
-	unsigned long flags;
-	u32 status;
-	u8 data;
+	u8 data = BIT(irq);
 
-	raw_spin_lock_irqsave(&pa->lock, flags);
-	status = readl_relaxed(pa->intr + pa->ver_ops->acc_enable(apid));
-	if (status & SPMI_PIC_ACC_ENABLE_BIT) {
-		status = status & ~SPMI_PIC_ACC_ENABLE_BIT;
-		writel_relaxed(status, pa->intr +
-			       pa->ver_ops->acc_enable(apid));
-	}
-	raw_spin_unlock_irqrestore(&pa->lock, flags);
-
-	data = BIT(irq);
 	qpnpint_spmi_write(d, QPNPINT_REG_EN_CLR, &data, 1);
 }
 
@@ -568,20 +580,12 @@ static void qpnpint_irq_unmask(struct irq_data *d)
 	struct spmi_pmic_arb *pa = irq_data_get_irq_chip_data(d);
 	u8 irq  = d->hwirq >> 8;
 	u8 apid = d->hwirq;
-	unsigned long flags;
-	u32 status;
-	u8 data;
+	u8 data = BIT(irq);
 
-	raw_spin_lock_irqsave(&pa->lock, flags);
-	status = readl_relaxed(pa->intr + pa->ver_ops->acc_enable(apid));
-	if (!(status & SPMI_PIC_ACC_ENABLE_BIT)) {
-		writel_relaxed(status | SPMI_PIC_ACC_ENABLE_BIT,
-				pa->intr + pa->ver_ops->acc_enable(apid));
-	}
-	raw_spin_unlock_irqrestore(&pa->lock, flags);
+	writel_relaxed(SPMI_PIC_ACC_ENABLE_BIT,
+		pa->intr + pa->ver_ops->acc_enable(apid));
 
-	data = BIT(irq);
-	qpnpint_spmi_write(d, QPNPINT_REG_EN_SET, &data, 1);
+	qpnpint_spmi_write(d, QPNPINT_REG_EN_CLR, &data, 1);
 }
 
 static void qpnpint_irq_enable(struct irq_data *d)
@@ -755,7 +759,7 @@ static int qpnpint_irq_domain_map(struct irq_domain *d,
 				*apid = SPMI_MAPPING_BIT_IS_1_RESULT(data);
 				pa->ppid_to_apid[ppid]
 					= *apid | PMIC_ARB_CHAN_VALID;
-				pa->apid_to_ppid[*apid] = ppid;
+				pa->apid_data[*apid].ppid = ppid;
 				return 0;
 			}
 		} else {
@@ -765,7 +769,7 @@ static int qpnpint_irq_domain_map(struct irq_domain *d,
 				*apid = SPMI_MAPPING_BIT_IS_0_RESULT(data);
 				pa->ppid_to_apid[ppid]
 					= *apid | PMIC_ARB_CHAN_VALID;
-				pa->apid_to_ppid[*apid] = ppid;
+				pa->apid_data[*apid].ppid = ppid;
 				return 0;
 			}
 		}
@@ -802,7 +806,7 @@ static u16 pmic_arb_find_apid(struct spmi_pmic_arb *pa, u16 ppid)
 	for (apid = pa->last_apid; apid < pa->max_periph; apid++) {
 		regval = readl_relaxed(pa->cnfg +
 				      SPMI_OWNERSHIP_TABLE_REG(apid));
-		pa->apid_to_owner[apid] = SPMI_OWNERSHIP_PERIPH2OWNER(regval);
+		pa->apid_data[apid].owner = SPMI_OWNERSHIP_PERIPH2OWNER(regval);
 
 		offset = PMIC_ARB_REG_CHNL(apid);
 		if (offset >= pa->core_size)
@@ -814,7 +818,7 @@ static u16 pmic_arb_find_apid(struct spmi_pmic_arb *pa, u16 ppid)
 
 		id = (regval >> 8) & PMIC_ARB_PPID_MASK;
 		pa->ppid_to_apid[id] = apid | PMIC_ARB_CHAN_VALID;
-		pa->apid_to_ppid[apid] = id;
+		pa->apid_data[apid].ppid = id;
 		if (id == ppid) {
 			apid |= PMIC_ARB_CHAN_VALID;
 			break;
@@ -846,7 +850,6 @@ static u16 pmic_arb_find_apid(struct spmi_pmic_arb *pa, u16 ppid)
 pmic_arb_mode_v2(struct spmi_pmic_arb *pa, u8 sid, u16 addr, mode_t *mode)
 {
 	u8 apid;
-	u8 owner;
 	int rc;
 
 	rc = pmic_arb_ppid_to_apid_v2(pa, sid, addr, &apid);
@@ -856,8 +859,7 @@ static u16 pmic_arb_find_apid(struct spmi_pmic_arb *pa, u16 ppid)
 	*mode = 0;
 	*mode |= S_IRUSR;
 
-	owner = pa->apid_to_owner[apid];
-	if (owner == pa->ee)
+	if (pa->ee == pa->apid_data[apid].owner)
 		*mode |= S_IWUSR;
 	return 0;
 }
@@ -1028,15 +1030,6 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
 			err = -ENOMEM;
 			goto err_put_ctrl;
 		}
-
-		pa->apid_to_owner = devm_kcalloc(&ctrl->dev,
-						 pa->max_periph,
-						 sizeof(*pa->apid_to_owner),
-						 GFP_KERNEL);
-		if (!pa->apid_to_owner) {
-			err = -ENOMEM;
-			goto err_put_ctrl;
-		}
 	}
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "intr");
@@ -1088,14 +1081,6 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
 
 	pa->ee = ee;
 
-	pa->apid_to_ppid = devm_kcalloc(&ctrl->dev, PMIC_ARB_MAX_PERIPHS,
-					    sizeof(*pa->apid_to_ppid),
-					    GFP_KERNEL);
-	if (!pa->apid_to_ppid) {
-		err = -ENOMEM;
-		goto err_put_ctrl;
-	}
-
 	pa->mapping_table = devm_kcalloc(&ctrl->dev, PMIC_ARB_MAX_PERIPHS - 1,
 					sizeof(*pa->mapping_table), GFP_KERNEL);
 	if (!pa->mapping_table) {
