4 files changed, 24 insertions, 13 deletions

diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 3e238cd049e6..6a2e168c3ab0 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -43,6 +43,7 @@
 #define ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS	(0x34)
 #define ARMADA_370_XP_INT_SOURCE_CTL(irq)	(0x100 + irq*4)
 #define ARMADA_370_XP_INT_SOURCE_CPU_MASK	0xF
+#define ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid)	((BIT(0) | BIT(8)) << cpuid)
 
 #define ARMADA_370_XP_CPU_INTACK_OFFS		(0x44)
 #define ARMADA_375_PPI_CAUSE			(0x10)
@@ -406,19 +407,29 @@ static void armada_370_xp_mpic_handle_cascade_irq(unsigned int irq,
 						  struct irq_desc *desc)
 {
 	struct irq_chip *chip = irq_get_chip(irq);
-	unsigned long irqmap, irqn;
+	unsigned long irqmap, irqn, irqsrc, cpuid;
 	unsigned int cascade_irq;
 
 	chained_irq_enter(chip, desc);
 
 	irqmap = readl_relaxed(per_cpu_int_base + ARMADA_375_PPI_CAUSE);
-
-	if (irqmap & BIT(0)) {
-		armada_370_xp_handle_msi_irq(NULL, true);
-		irqmap &= ~BIT(0);
-	}
+	cpuid = cpu_logical_map(smp_processor_id());
 
 	for_each_set_bit(irqn, &irqmap, BITS_PER_LONG) {
+		irqsrc = readl_relaxed(main_int_base +
+				       ARMADA_370_XP_INT_SOURCE_CTL(irqn));
+
+		/* Check if the interrupt is not masked on current CPU.
+		 * Test IRQ (0-1) and FIQ (8-9) mask bits.
+		 */
+		if (!(irqsrc & ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid)))
+			continue;
+
+		if (irqn == 1) {
+			armada_370_xp_handle_msi_irq(NULL, true);
+			continue;
+		}
+
 		cascade_irq = irq_find_mapping(armada_370_xp_mpic_domain, irqn);
 		generic_handle_irq(cascade_irq);
 	}
diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c
index 6ae3cdee0681..cc4f9d80122e 100644
--- a/drivers/irqchip/irq-atmel-aic-common.c
+++ b/drivers/irqchip/irq-atmel-aic-common.c
@@ -217,8 +217,9 @@ struct irq_domain *__init aic_common_of_init(struct device_node *node,
 	}
 
 	ret = irq_alloc_domain_generic_chips(domain, 32, 1, name,
-					     handle_level_irq, 0, 0,
-					     IRQCHIP_SKIP_SET_WAKE);
+					     handle_fasteoi_irq,
+					     IRQ_NOREQUEST | IRQ_NOPROBE |
+					     IRQ_NOAUTOEN, 0, 0);
 	if (ret)
 		goto err_domain_remove;
 
@@ -230,7 +231,6 @@ struct irq_domain *__init aic_common_of_init(struct device_node *node,
 		gc->unused = 0;
 		gc->wake_enabled = ~0;
 		gc->chip_types[0].type = IRQ_TYPE_SENSE_MASK;
-		gc->chip_types[0].handler = handle_fasteoi_irq;
 		gc->chip_types[0].chip.irq_eoi = irq_gc_eoi;
 		gc->chip_types[0].chip.irq_set_wake = irq_gc_set_wake;
 		gc->chip_types[0].chip.irq_shutdown = aic_common_shutdown;
diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index b9f4fb808e49..5fb38a2ac226 100644
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -101,9 +101,9 @@ static int bcm7120_l2_intc_init_one(struct device_node *dn,
 	int parent_irq;
 
 	parent_irq = irq_of_parse_and_map(dn, irq);
-	if (parent_irq < 0) {
+	if (!parent_irq) {
 		pr_err("failed to map interrupt %d\n", irq);
-		return parent_irq;
+		return -EINVAL;
 	}
 
 	data->irq_map_mask |= be32_to_cpup(map_mask + irq);
diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c
index c15c840987d2..14691a4cb84c 100644
--- a/drivers/irqchip/irq-brcmstb-l2.c
+++ b/drivers/irqchip/irq-brcmstb-l2.c
@@ -135,9 +135,9 @@ int __init brcmstb_l2_intc_of_init(struct device_node *np,
 	__raw_writel(0xffffffff, data->base + CPU_CLEAR);
 
 	data->parent_irq = irq_of_parse_and_map(np, 0);
-	if (data->parent_irq < 0) {
+	if (!data->parent_irq) {
 		pr_err("failed to find parent interrupt\n");
-		ret = data->parent_irq;
+		ret = -EINVAL;
 		goto out_unmap;
 	}