---

yaml
---
r: 330007
b: refs/heads/master
c: f3f1f0a
h: refs/heads/master
i:
  330005: 1d6ca1d
  330003: 71a7211
  329999: 7215a17
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0f471916d4d03503cf6fb696f7c8baf12fec30b9
+refs/heads/master: f3f1f0a1eac6fd1529d552b8e2a0e1ac07293c62

trunk/drivers/mfd/db8500-prcmu.c

@@ -270,6 +270,8 @@ static struct {
 	struct prcmu_fw_version version;
 } fw_info;
 
+static struct irq_domain *db8500_irq_domain;
+
 /*
  * This vector maps irq numbers to the bits in the bit field used in
  * communication with the PRCMU firmware.
@@ -2623,7 +2625,7 @@ static void prcmu_irq_mask(struct irq_data *d)
 
 	spin_lock_irqsave(&mb0_transfer.dbb_irqs_lock, flags);
 
-	mb0_transfer.req.dbb_irqs &= ~prcmu_irq_bit[d->irq - IRQ_PRCMU_BASE];
+	mb0_transfer.req.dbb_irqs &= ~prcmu_irq_bit[d->hwirq];
 
 	spin_unlock_irqrestore(&mb0_transfer.dbb_irqs_lock, flags);
 
@@ -2637,7 +2639,7 @@ static void prcmu_irq_unmask(struct irq_data *d)
 
 	spin_lock_irqsave(&mb0_transfer.dbb_irqs_lock, flags);
 
-	mb0_transfer.req.dbb_irqs |= prcmu_irq_bit[d->irq - IRQ_PRCMU_BASE];
+	mb0_transfer.req.dbb_irqs |= prcmu_irq_bit[d->hwirq];
 
 	spin_unlock_irqrestore(&mb0_transfer.dbb_irqs_lock, flags);
 
@@ -2677,9 +2679,37 @@ static char *fw_project_name(u8 project)
 	}
 }
 
+static int db8500_irq_map(struct irq_domain *d, unsigned int virq,
+				irq_hw_number_t hwirq)
+{
+	irq_set_chip_and_handler(virq, &prcmu_irq_chip,
+				handle_simple_irq);
+	set_irq_flags(virq, IRQF_VALID);
+
+	return 0;
+}
+
+static struct irq_domain_ops db8500_irq_ops = {
+        .map    = db8500_irq_map,
+        .xlate  = irq_domain_xlate_twocell,
+};
+
+static int db8500_irq_init(struct device_node *np)
+{
+	db8500_irq_domain = irq_domain_add_legacy(
+		np, NUM_PRCMU_WAKEUPS, IRQ_PRCMU_BASE,
+		0, &db8500_irq_ops, NULL);
+
+	if (!db8500_irq_domain) {
+		pr_err("Failed to create irqdomain\n");
+		return -ENOSYS;
+	}
+
+	return 0;
+}
+
 void __init db8500_prcmu_early_init(void)
 {
-	unsigned int i;
 	if (cpu_is_u8500v2()) {
 		void *tcpm_base = ioremap_nocache(U8500_PRCMU_TCPM_BASE, SZ_4K);
 
@@ -2724,15 +2754,6 @@ void __init db8500_prcmu_early_init(void)
 
 	INIT_WORK(&mb0_transfer.mask_work, prcmu_mask_work);
 
-	/* Initalize irqs. */
-	for (i = 0; i < NUM_PRCMU_WAKEUPS; i++) {
-		unsigned int irq;
-
-		irq = IRQ_PRCMU_BASE + i;
-		irq_set_chip_and_handler(irq, &prcmu_irq_chip,
-					 handle_simple_irq);
-		set_irq_flags(irq, IRQF_VALID);
-	}
 	compute_armss_rate();
 }
 
@@ -3040,6 +3061,8 @@ static int __devinit db8500_prcmu_probe(struct platform_device *pdev)
 		goto no_irq_return;
 	}
 
+	db8500_irq_init(np);
+
 	for (i = 0; i < ARRAY_SIZE(db8500_prcmu_devs); i++) {
 		if (!strcmp(db8500_prcmu_devs[i].name, "ab8500-core")) {
 			db8500_prcmu_devs[i].platform_data = ab8500_platdata;