Merge branch 'for-tony' of...

Merge branch 'for-tony' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/linux into fixes-omap4-dsp

arch/arm/mach-omap2/hwspinlock.c

@@ -28,7 +28,7 @@ static struct hwspinlock_pdata omap_hwspinlock_pdata __initdata = {
 	.base_id = 0,
 };
 
-int __init hwspinlocks_init(void)
+static int __init hwspinlocks_init(void)
 {
 	int retval = 0;
 	struct omap_hwmod *oh;

arch/arm/mach-omap2/mailbox.c

@@ -83,8 +83,6 @@ static int omap2_mbox_startup(struct omap_mbox *mbox)
 	l = mbox_read_reg(MAILBOX_REVISION);
 	pr_debug("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f));
 
-	omap2_mbox_enable_irq(mbox, IRQ_RX);
-
 	return 0;
 }
 

arch/arm/mach-omap2/omap-iommu.c

@@ -73,19 +73,17 @@ static struct iommu_device omap4_devices[] = {
 			.da_end = 0xFFFFF000,
 		},
 	},
-#if defined(CONFIG_MPU_TESLA_IOMMU)
 	{
 		.base = OMAP4_MMU2_BASE,
-		.irq = INT_44XX_DSP_MMU,
+		.irq = OMAP44XX_IRQ_TESLA_MMU,
 		.pdata = {
 			.name = "tesla",
 			.nr_tlb_entries = 32,
-			.clk_name = "tesla_ick",
+			.clk_name = "dsp_fck",
 			.da_start = 0x0,
 			.da_end = 0xFFFFF000,
 		},
 	},
-#endif
 };
 #define NR_OMAP4_IOMMU_DEVICES ARRAY_SIZE(omap4_devices)
 static struct platform_device *omap4_iommu_pdev[NR_OMAP4_IOMMU_DEVICES];

arch/arm/plat-omap/mailbox.c

@@ -282,6 +282,8 @@ static int omap_mbox_startup(struct omap_mbox *mbox)
 		}
 		mbox->rxq = mq;
 		mq->mbox = mbox;
+
+		omap_mbox_enable_irq(mbox, IRQ_RX);
 	}
 	mutex_unlock(&mbox_configured_lock);
 	return 0;
@@ -305,6 +307,7 @@ static void omap_mbox_fini(struct omap_mbox *mbox)
 	mutex_lock(&mbox_configured_lock);
 
 	if (!--mbox->use_count) {
+		omap_mbox_disable_irq(mbox, IRQ_RX);
 		free_irq(mbox->irq, mbox);
 		tasklet_kill(&mbox->txq->tasklet);
 		flush_work_sync(&mbox->rxq->work);
@@ -338,13 +341,15 @@ struct omap_mbox *omap_mbox_get(const char *name, struct notifier_block *nb)
 	if (!mbox)
 		return ERR_PTR(-ENOENT);
 
-	ret = omap_mbox_startup(mbox);
-	if (ret)
-		return ERR_PTR(-ENODEV);
-
 	if (nb)
 		blocking_notifier_chain_register(&mbox->notifier, nb);
 
+	ret = omap_mbox_startup(mbox);
+	if (ret) {
+		blocking_notifier_chain_unregister(&mbox->notifier, nb);
+		return ERR_PTR(-ENODEV);
+	}
+
 	return mbox;
 }
 EXPORT_SYMBOL(omap_mbox_get);