3 files changed, 16 insertions, 29 deletions

diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c
index 868ed40..40e6440 100644
--- a/drivers/irqchip/exynos-combiner.c
+++ b/drivers/irqchip/exynos-combiner.c
@@ -171,8 +171,7 @@ static struct irq_domain_ops combiner_irq_domain_ops = {
 
 static void __init combiner_init(void __iomem *combiner_base,
 				 struct device_node *np,
-				 unsigned int max_nr,
-				 int irq_base)
+				 unsigned int max_nr)
 {
 	int i, irq;
 	unsigned int nr_irq;
@@ -186,7 +185,7 @@ static void __init combiner_init(void __iomem *combiner_base,
 		return;
 	}
 
-	combiner_irq_domain = irq_domain_add_simple(np, nr_irq, irq_base,
+	combiner_irq_domain = irq_domain_add_linear(np, nr_irq,
 				&combiner_irq_domain_ops, combiner_data);
 	if (WARN_ON(!combiner_irq_domain)) {
 		pr_warning("%s: irq domain init failed\n", __func__);
@@ -207,7 +206,6 @@ static int __init combiner_of_init(struct device_node *np,
 {
 	void __iomem *combiner_base;
 	unsigned int max_nr = 20;
-	int irq_base = -1;
 
 	combiner_base = of_iomap(np, 0);
 	if (!combiner_base) {
@@ -221,14 +219,7 @@ static int __init combiner_of_init(struct device_node *np,
 			__func__, max_nr);
 	}
 
-	/* 
-	 * FIXME: This is a hardwired COMBINER_IRQ(0,0). Once all devices
-	 * get their IRQ from DT, remove this in order to get dynamic
-	 * allocation.
-	 */
-	irq_base = 160;
-
-	combiner_init(combiner_base, np, max_nr, irq_base);
+	combiner_init(combiner_base, np, max_nr);
 
 	return 0;
 }
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 9031171..341c601 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -957,12 +957,13 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
 	if (WARN_ON(!gic->domain))
 		return;
 
+	if (gic_nr == 0) {
 #ifdef CONFIG_SMP
-	set_smp_cross_call(gic_raise_softirq);
-	register_cpu_notifier(&gic_cpu_notifier);
+		set_smp_cross_call(gic_raise_softirq);
+		register_cpu_notifier(&gic_cpu_notifier);
 #endif
-
-	set_handle_irq(gic_handle_irq);
+		set_handle_irq(gic_handle_irq);
+	}
 
 	gic_chip.flags |= gic_arch_extn.flags;
 	gic_dist_init(gic);
diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index 2f404ba..8777065 100644
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -81,15 +81,12 @@ static void irqc_irq_disable(struct irq_data *d)
 	iowrite32(BIT(hw_irq), p->cpu_int_base + IRQC_EN_STS);
 }
 
-#define INTC_IRQ_SENSE_VALID 0x10
-#define INTC_IRQ_SENSE(x) (x + INTC_IRQ_SENSE_VALID)
-
 static unsigned char irqc_sense[IRQ_TYPE_SENSE_MASK + 1] = {
-	[IRQ_TYPE_LEVEL_LOW] = INTC_IRQ_SENSE(0x01),
-	[IRQ_TYPE_LEVEL_HIGH] = INTC_IRQ_SENSE(0x02),
-	[IRQ_TYPE_EDGE_FALLING] = INTC_IRQ_SENSE(0x04), /* Synchronous */
-	[IRQ_TYPE_EDGE_RISING] = INTC_IRQ_SENSE(0x08), /* Synchronous */
-	[IRQ_TYPE_EDGE_BOTH] = INTC_IRQ_SENSE(0x0c),  /* Synchronous */
+	[IRQ_TYPE_LEVEL_LOW]	= 0x01,
+	[IRQ_TYPE_LEVEL_HIGH]	= 0x02,
+	[IRQ_TYPE_EDGE_FALLING]	= 0x04,	/* Synchronous */
+	[IRQ_TYPE_EDGE_RISING]	= 0x08,	/* Synchronous */
+	[IRQ_TYPE_EDGE_BOTH]	= 0x0c,	/* Synchronous */
 };
 
 static int irqc_irq_set_type(struct irq_data *d, unsigned int type)
@@ -101,12 +98,12 @@ static int irqc_irq_set_type(struct irq_data *d, unsigned int type)
 
 	irqc_dbg(&p->irq[hw_irq], "sense");
 
-	if (!(value & INTC_IRQ_SENSE_VALID))
+	if (!value)
 		return -EINVAL;
 
 	tmp = ioread32(p->iomem + IRQC_CONFIG(hw_irq));
 	tmp &= ~0x3f;
-	tmp |= value ^ INTC_IRQ_SENSE_VALID;
+	tmp |= value;
 	iowrite32(tmp, p->iomem + IRQC_CONFIG(hw_irq));
 	return 0;
 }
@@ -212,10 +209,8 @@ static int irqc_probe(struct platform_device *pdev)
 	irq_chip->name = name;
 	irq_chip->irq_mask = irqc_irq_disable;
 	irq_chip->irq_unmask = irqc_irq_enable;
-	irq_chip->irq_enable = irqc_irq_enable;
-	irq_chip->irq_disable = irqc_irq_disable;
 	irq_chip->irq_set_type = irqc_irq_set_type;
-	irq_chip->flags	= IRQCHIP_SKIP_SET_WAKE;
+	irq_chip->flags	= IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
 
 	p->irq_domain = irq_domain_add_simple(pdev->dev.of_node,
 					      p->number_of_irqs,