From 59043b188dd2813d8422de372869811bca1237b7 Mon Sep 17 00:00:00 2001
From: Nipun Gupta <nipun.gupta@nxp.com>
Date: Mon, 5 Dec 2016 06:47:08 +0530
Subject: arm64: dma-mapping: Add support for the fsl-mc bus

Register the DMA ops for fsl-mc bus

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>

diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index e072daa..1ef0d6d 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -30,6 +30,7 @@
 #include <linux/swiotlb.h>
 
 #include <asm/cacheflush.h>
+#include <../../../drivers/staging/fsl-mc/include/mc-bus.h>
 
 static int swiotlb __ro_after_init;
 
@@ -918,6 +919,10 @@ static int __init __iommu_dma_init(void)
 	if (!ret)
 		ret = register_iommu_dma_ops_notifier(&pci_bus_type);
 #endif
+#ifdef CONFIG_FSL_MC_BUS
+	if (!ret)
+		ret = register_iommu_dma_ops_notifier(&fsl_mc_bus_type);
+#endif
 	return ret;
 }
 arch_initcall(__iommu_dma_init);
-- 
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