dma-mapping: provide a better default ->get_required_mask

[tomoyo/tomoyo-test1.git] / arch / arm / mm / dma-mapping.c

diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 0189a75..eb903be 100644 (file)
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -14,6 +14,7 @@
 #include <linux/list.h>
 #include <linux/init.h>
 #include <linux/device.h>
+#include <linux/dma-direct.h>
 #include <linux/dma-mapping.h>
 #include <linux/dma-noncoherent.h>
 #include <linux/dma-contiguous.h>
@@ -192,6 +193,7 @@ const struct dma_map_ops arm_dma_ops = {
        .sync_sg_for_cpu        = arm_dma_sync_sg_for_cpu,
        .sync_sg_for_device     = arm_dma_sync_sg_for_device,
        .dma_supported          = arm_dma_supported,
+       .get_required_mask      = dma_direct_get_required_mask,
 };
 EXPORT_SYMBOL(arm_dma_ops);
 
@@ -212,6 +214,7 @@ const struct dma_map_ops arm_coherent_dma_ops = {
        .map_sg                 = arm_dma_map_sg,
        .map_resource           = dma_direct_map_resource,
        .dma_supported          = arm_dma_supported,
+       .get_required_mask      = dma_direct_get_required_mask,
 };
 EXPORT_SYMBOL(arm_coherent_dma_ops);