---

yaml
---
r: 308718
b: refs/heads/master
c: ca7edd1
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9fc63f670f53cf9dcdca5e523289dda35da47e63
+refs/heads/master: ca7edd16ae488fe0eff5d4f8eb17c5caa8dcc5fa

trunk/drivers/mfd/db8500-prcmu.c

@@ -2960,7 +2960,8 @@ static struct mfd_cell db8500_prcmu_devs[] = {
  */
 static int __devinit db8500_prcmu_probe(struct platform_device *pdev)
 {
-	int err = 0;
+	struct device_node *np = pdev->dev.of_node;
+	int irq = 0, err = 0;
 
 	if (ux500_is_svp())
 		return -ENODEV;
@@ -2970,8 +2971,14 @@ static int __devinit db8500_prcmu_probe(struct platform_device *pdev)
 	/* Clean up the mailbox interrupts after pre-kernel code. */
 	writel(ALL_MBOX_BITS, PRCM_ARM_IT1_CLR);
 
-	err = request_threaded_irq(IRQ_DB8500_PRCMU1, prcmu_irq_handler,
-		prcmu_irq_thread_fn, IRQF_NO_SUSPEND, "prcmu", NULL);
+	if (np)
+		irq = platform_get_irq(pdev, 0);
+
+	if (!np || irq <= 0)
+		irq = IRQ_DB8500_PRCMU1;
+
+	err = request_threaded_irq(irq, prcmu_irq_handler,
+	        prcmu_irq_thread_fn, IRQF_NO_SUSPEND, "prcmu", NULL);
 	if (err < 0) {
 		pr_err("prcmu: Failed to allocate IRQ_DB8500_PRCMU1.\n");
 		err = -EBUSY;
@@ -2981,14 +2988,16 @@ static int __devinit db8500_prcmu_probe(struct platform_device *pdev)
 	if (cpu_is_u8500v20_or_later())
 		prcmu_config_esram0_deep_sleep(ESRAM0_DEEP_SLEEP_STATE_RET);
 
-	err = mfd_add_devices(&pdev->dev, 0, db8500_prcmu_devs,
-			      ARRAY_SIZE(db8500_prcmu_devs), NULL,
-			      0);
+	if (!np) {
+		err = mfd_add_devices(&pdev->dev, 0, db8500_prcmu_devs,
+				ARRAY_SIZE(db8500_prcmu_devs), NULL, 0);
+		if (err) {
+			pr_err("prcmu: Failed to add subdevices\n");
+			return err;
+		}
+	}
 
-	if (err)
-		pr_err("prcmu: Failed to add subdevices\n");
-	else
-		pr_info("DB8500 PRCMU initialized\n");
+	pr_info("DB8500 PRCMU initialized\n");
 
 no_irq_return:
 	return err;