1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 39c485b0c25c..b9657af751d1 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -13,6 +13,7 @@
 #include <linux/slab.h>
 #include <linux/rwsem.h>
 #include <linux/acpi.h>
+#include <linux/dma-mapping.h>
 
 #include "internal.h"
 
@@ -167,6 +168,7 @@ int acpi_bind_one(struct device *dev, struct acpi_device *acpi_dev)
         struct list_head *physnode_list;
         unsigned int node_id;
         int retval = -EINVAL;
+        bool coherent;
 
         if (has_acpi_companion(dev)) {
                 if (acpi_dev) {
@@ -223,6 +225,9 @@ int acpi_bind_one(struct device *dev, struct acpi_device *acpi_dev)
         if (!has_acpi_companion(dev))
                 ACPI_COMPANION_SET(dev, acpi_dev);
 
+        if (acpi_check_dma(acpi_dev, &coherent))
+                arch_setup_dma_ops(dev, 0, 0, NULL, coherent);
+
         acpi_physnode_link_name(physical_node_name, node_id);
         retval = sysfs_create_link(&acpi_dev->dev.kobj, &dev->kobj,
                                    physical_node_name);